July Preprints

Ar. Abanov, Andrey V. Chubukov, and J. Schmalian, "Quantum-critical theory of the spin-fermion model and its application to cuprates: Normal state analysis." E-mail aga@andrey.physics.wisc.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107421.

M. Abrecht, D. Ariosa, S. A. Saleh, S. Rast, G. Margaritondo, M. Onellion, and D. Pavuna, "On Detection of the Fermi Edge in in situ Grown Thin Films of High-Tc Oxides." To be published in Physica C (in press). Department of Physics, Ecole Polytechnique Federale de Lausanne, CH-1015 Lausanne, SWITZERLAND.

D. F. Agterberg, "Probing the Pairing Symmetry of Sr2RuO4 with Magnetic Fields." To be published in Physica C (in press). Department of Physics, University of Wisconsin, Milwaukee, Milwaukee, WI 53201; tel. (414) 229-3472; fax (414) 229-5589; e-mail agterber@uwm.edu. Key words: spin-triplet superconductor. 74.20.De; 74.25.Dw.

Amnon Aharony, "Comment on 'Bicritical and Tetracritical Phenomena and Scaling Properties of the SO(5) Theory'." E-mail aharony@post.tau.ac.il; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107585.

M.H.S. Amin, M. Coury, and G. Rose, "High Temperature PI/2-SQUID." M. Coury's e-mail mike@dwavesys.com; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107370.

M. Angst, S. M. Kazakov, J. Karpinski, A. Wisniewski, R. Puzniak, and M. Baran, "Critical Currents and Order-Disorder Phase Transition in the Vortex States of YBa2Cu4O8 with Chemically Introduced Disorder." Submitted to Phys. Rev. B. E-mail angst@phys.ethz.ch; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107452.

V. P. Antropov, K. D. Belashchenko, M. van Schilfgaarde, and S. N. Rashkeev, "Electronic Structure, Bonding and Optical Spectrum of MgB2." To be published in Studies of High Temperature Superconductors, ed. by A. Narlikar, Nova Sci. Pub. K. D. Belashchenko's e-mail kdbel@ameslab.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107123.

V. Apinyan and R. Melin, "Generalized proximity effect in metallic F/S/F heterostructures." R. Melin's e-mail melin@labs.polycnrs-gre.fr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107038.

N. P. Armitage, D. H. Lu, C. Kim, A. Damascelli, K. M. Shen, F. Ronning, D. L. Feng, P. Bogdanov, Z.-X. Shen, Y. Onose, Y. Taguchi, Y. Tokura, P. K. Mang, N. Kaneko, and M. Greven, "Anomalous electronic structure and pseudogap effects in Nd_1.85Ce_0.15CuO_4." Submitted Phys. Rev. Lett. E-mail nparm@stanford.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107244.

M. A. Arranz, B. Holzapfel, N. Reger, J. Eickemeyer, and L. Schultz, "An Experimental Study of the Main Involved Parameters in the Epitaxial Growth of CeO2 Buffer Layers on Nickel Tapes." To be published in Physica C (in press). Departamento de Fisica Aplicada, Facultad de Ciencias Quimicas, UCLM, 13071 Ciudad Real, SPAIN; tel. +34 926 295 300; fax +34 926 295 318; e-mail maarranz@fiap-cr.uclm.es. Key words: buffer layers, biaxial texture, rolled-Ni substrates, application of high Tc superconductors. 81.15.Cd; 85.22.Kx; 68.55.Jk.

H. H. Aslanian, M. Tun, M. M. Abdelrazek, S. X. Cavanaugh, and C. Boekema, "Maximum-entropy Muon-spin-rotation Study of PrxY1-xBa2Cu3O7-d." To be published in Physica C (in press). Department of Physics, San Jose State University, San Jose, CA 95112-0106; tel. (408) 924-5260; fax (408) 924-4815; e-mail boekema@magnet.fsu.edu or boekema@aol.com. Key words: RBa2Cu3O7; Pr-doping effects, vortex state, screening.

D. K. Aswal, Shashwati Sen, Ajay Singh, T.V.C. Rao, J. C. Vyas, L. C. Gupta, S. K. Gupta, and V. C. Sahni, "Synthesis and characterization of MgB2 superconductor." Accepted for publication in Physica C. Technical Physics and Prototype Engineering Division, Bhabha Atomic Research Center, Mumbai - 400 085, India; fax 91-22-5505151; e-mail dkaswal@apsara.barc.ernet.in. Key words: MgB2 superconductor.

M. A. Avila, L. Civale, A. V. Silhanek, R. A. Ribeiro, O. F. de Lima, and H. Lanza, "Irreversible magnetization under rotating fields and lock-in effect on ErBa_2Cu_3O_7 single crystal with columnar defects." To be published in Phys. Rev. B. A. V. Silhanek's e-mail silhanek@cabbat1.cnea.gov.ar; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107011.

A. Badia and C. Lopez, "Critical state theory for nonparallel flux line lattices in type-II superconductors." Accepted for publication in Phys. Rev. Lett. E-mail anabadia@posta.unizar.es; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107336.

D. Bagayoko and G. L. Zhao, "Predicted Electronic Properties of Cubic Si3N4." To be published in Physica C (in press). Department of Physics, Southern University and A&M College, Baton Rouge, LA 70813.

Tobias Baier and Eike Bick, and Christof Wetterich, "Correlation functions for composite operators in the Hubbard model." Eike Bick's e-mail e.bick@thphys.uni-heidelberg.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107390.

S. Balamurugan, I. K. Gopalakrishnan, Om Prakash, B. D. Padalia, J. V. Yakhmi, and P. Selvam, "Superconductivity and Cu K-xanes of (Hg,Re)Sr2CuO4+d." Mod. Phys. Lett. B (in press). Contact P. Selvam, Department of Chemistry, Indian Institute of Technology, Powai, Mumbai 400 076, India; tel. +91-22-5767155 (O); 5768155 (H); fax +91-22-5767152; e-mail: selvam@iitb.ac.in. Key words: Hg-cuprate, (Hg,Re)Sr2CuO4+d, superconductivity, Cu K-XANES.

Yu. S. Barash, A. M. Bobkov, and M. Fogelstrom, "Josephson current between chiral superconductors." M. Fogelstrom's e-mail fogelstr@fy.chalmers.se; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107059.

S. E. Barnes, "Re-examination of the Role of the Kondo Divergence in Band Formation for High Tc Superconductors." To be published in Physica C (in press). Department of Physics, University of Miami, Coral Gables, FL 33124; fax (305) 284-4242; e-mail barnes@physics.miami.edu. Key words: Kondo effect, Hubbard model. ARPES, band formation.

J.J.A. Baselmans, B. J. van Wees, and T. M. Klapwijk, "The controllable pi - SQUID." Submitted to Appl. Phys. Lett. E-mail j.j.a.baselmans@phys.rug.nl; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107292.

V. I. Belyavsky, V. V. Kapaev, and Yu. V. Kopaev, "Coexistence of Quasistationary States and a Condensate of Hole Pairs." To be published in Physica C (in press). State Pedagogical University, Voronezh 394043, RUSSIA. Key words: Coulombic pairing, pseudogap, superconductivity.

C. Bernhard, T. Holden, J. Humlicek, D. Munzar, A. Golnik, M. Klaser, Th. Wolf, L. Carr, C. Homes, B. Keimer, and M. Cardona, "In-plane polarized collective modes in detwinned YBa_{2}Cu_{3}O_{6.95} observed by spectral ellipsometry." E-mail bernhard@kmr.mpi-stuttgart.mpg.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107575.

M. K. Bhide, R. M. Kadam, M. D. Sastry, Ajay Singh, Shashwati Sen, D. K. Aswal, S. K. Gupta,and V. C. Sahni, " Magnetic field dependent microwave absorption studies of MgB2 superconductor." Accepted for publication in Superconductor Science & Technology. Radiochemistry Division, Physics and Prototype Engineering Division, Bhabha Atomic Research Centre, Trombay, Mumbai- 400 085, India; S. K. Gupta's e-mail drgupta@magnum.barc.ernet.in. Key words: Hc1, microwave absorption, MgB2.

Howard A. Blackstead, John D. Dow, Dale R. Harshman, D. B. Pulling, Z. F. Ren, and D. Z. Wang, "Magnetic Resonance and Mossbauer Studies of GdSr2Cu2RuO8." To be published in Physica C (in press). Department of Physics, University of Notre Dame, Notre Dame, IN 46556. Key words: magnetic properties, response to electromagnetic fields, nuclear magnetic resonance, surface impedance, etc.; high-Tc compounds.

V. N. Bogomolov, "High-{T_c} Superconductivity of van der Waals Condensates." E-mail V.Bogomolov@shuvpop.ioffe.rssi.ru; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107029.

J. Bonca and S. A. Trugman, "Holstein and Frohlich Bipolarons." To be published in Physica C (in press). FMF, University of Ljubljana and J. Stefan Institute, 1000, SLOVENIA; e-mail janez.bonca@ijs.si. Key words: bipolaron, Holstein model, Frohlich model, Hubbard model. 74.20.Mn; 71.38.+i; 74.25.Kc.

V. Bouchiat, M. Faucher, C. Thirion, W. Wernsdorfer, T. Fournier, and B. Pannetier, "Josephson junctions and superconducting quantum interference devices made by local oxidation of niobium ultrathin films." W. Wernsdorfer's e-mail wernsdor@labs.polycnrs-gre.fr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107273.

F. Bouquet, Y. Wang, R. A. Fisher, D. G. Hinks, J. D. Jorgensen, A. Junod, and N. E. Phillips, "Phenomenological two-gap model for the specific heat of MgB_2." A. Junod's e-mail alain.junod@physics.unige.ch; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107196.

J. Bouvier, J. Bok, H. Kim, G. Trotter, and M. Osofsky, "Coulomb Interaction in Disordered Metals and HTSC." To be published in Physica C (in press). Solid State Physics Laboratory, ESPCI, 20 rue Vauquelin, 75231 Paris Cedex 05, FRANCE; tel. +33 1 40 79 4451; fax +33 1 40 79 4425; e-mail jacqueline.bouvier@espci.fr.

M. Braden, O. Friedt, Y. Sidis, P. Bourges, M. Minakata, and Y. Maeno, "Incommensurate magnetic ordering in Sr_2Ru_(1-x)Ti_xO_4." E-mail braden@llb.saclay.cea.fr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107579.

M. Braden, W. Reichardt, S. Shiryaev, and S. N. Barilo, "Giant phonon anomalies in the bond-stretching branches in Ba_0.6K_0.4BiO_3." E-mail braden@llb.saclay.cea.fr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107498.

Jan Brinckmann and Patrick A. Lee, "Renormalized mean-field theory of the neutron scattering in cuprate superconductors." E-mail janbri@tkm.physik.uni-karlsruhe.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107138.

P. Brown, T. Khan, P. Stampe, R. Kennedy, S. Sayed, Yu.A. Vlasov, and G. L. Larkins, "Sputtering of YSZ Buffer Layers on (1 0 0)Si for Use in YBa2Cu3O7 Based Microwave Circuits." To be published in Physica C (in press). Contact G. L. Larkins, Department of Electrical Engineering, Florida International University, 10555 W. Flagler Street, EAS-3850, Miami, FL 33174; tel (305) 348-6539; fax (305) 348-3707; e-mail larkins@eng.fiu.edu. Key words: YBa2Cu3O7; silicon, buffer layer, microwave. 85.25.-j; 74.76.Bz; 84.40.Dc; 81.15.Cd.

Ezio Bruno, Beniamino Ginatempo, and Julie B. Staunton, "ZrZn2: geometrical enhancement of the local DOS and quantum design of magnetic instabilities." E-mail bruno@dsme01.unime.it; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107125.

J. Burgy, M. Mayr, V. Martin-Mayor, A. Moreo, and E. Dagotto, "Colossal Effects in Transition Metal Oxides Caused by Intrinsic Inhomogeneities." Submitted to Phys. Rev. Lett. E-mail jburgy@magnet.fsu.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107300.

E. S. Caixeiro and E. V. de Mello, "A Method to Describe the Dependence of the Critical Temperature Tc on Pressure for High Temperature Superconductors." To be published in Physica C (in press). Departamento de Fisica, Universidade Federal Fluminense, av. Litorania s/n, Niteroi, RJ 24210-340, BRAZIL; tel. +55 21 620 7729; fax +55 21 620 3381; e-mail caixa@if.uff.br.

O. S. Chana, A. R. Kuzhakhmetov, D.M.C. Hyland, D. Dew-Hughes, C.R.M. Grovenor, Y. Koval, R. Kleiner, P. Muller, and P. A. Warburton, "Properties of Tl2Ba2CaCu2O8 Thin Film Intrinsic Josephson Junctions in an In-plane Magnetic Field." To be published in Physica C (in press). Department of Electronic Engineering, King's College London, Strand, London WC2 2LS, UNITED KINGDOM; tel. +44 207 8482 444; fax +44 207 8482 932; e-mail omkar.chana@kcl.ac.uk; P. A. Warburton's e-mail paul.warburton@kcl.ac.uk. Key words: intrinsic Josephson junctions, Tl2Ba2CaCu2O8, thin films, critical current suppression, Josephson flux flow. 74.50.+r; 74.72.Fq; 74.76.Bz; 07.57.Hm; 74.25.Kc; 85.25.Cp.

Hyun-Sik Chang, Hu-Jong Lee, and Migaku Oda, "Observation of Andreev reflection in the c-axis transport of Bi_2Sr_2CaCu_2O_{8+x} single crystals near T_c and search for the preformed-pair state." E-mail chsik@postech.ac.kr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107354.

C. Chen and J. F. Ryan, "Phase Separation and Growth in As-grown Superconducting La2CuO4+d Single Crystal." To be published in Physica C (in press). Clarendon Laboratory, University of Oxford, Parks Road, Oxford OX1 3PU, UNITED KINGDOM; tel. +44 1865 272270; fax +44 1865 272400; e-mail c.chen1@physics.ox.ac.uk. Key words: phase separation, superconductivity, crystal growth, La2CuO4+d.

X. H. Chen, Y. S. Wang, Y. Y. Xue, R. L. Meng, Y. Q. Wang, and C. W. Chu, "Correlation between the residual resistance ratio and magnetoresistance in MgB2." Submitted to Phys. Rev. B. C. W. Chu's e-mail tchristensen@uh.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107154.

Y. C. Chen, "Spin Gap of the One-dimensional t-J Model." To be published in Physica C (in press). Department of Physics, Tunghai University, Taichung, TAIWAN; fax +81 886 4 2359 4643; e-mail ycchen@mail.thu.edu.tw. Key words: spin gap, Power-Lanczos method, t-J model.

Y.-D. Chuang, A. D. Gromko, A.V. Fedorov, Y. Aiura, K. Oka, Yoichi Ando, and D. S. Dessau, "Constancy of the bilayer splitting as a function of doping in Bi_{2}Sr_{2}CaCu_{2}O_{8+\delta}." E-mail chuangy@ucsu.colorado.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107002.

Dong-Chul Chung, "Ultimate Impedance Matching of HTS Microstrip Antennas." To be published in Physica C (in press). Division of Information, Communication and Computer Engineering, Woosuk University, Wanju Chonbuk 565-701, SOUTH KOREA; fax +82 63 290 1453; e-mail dchung@core.woosuk.ac.kr. Key words: high-Tc, superconducting antennas, impedance matching, kinetic inductance.

E. Cimpoiasu, C. C. Almasan, A. P. Paulikas, and B. W. Veal, "Magnetotransport Properties of Antiferromagnetic YBa2Cu3O6.25 Single Crystals." To be published in Physica C (in press). Department of Physics, Kent State University, Kent, OH 44242. Key words: high-Tc cuprate, magnetoresistance, antiferromagnetism.

R. Cobas, A. J. Batista-Leyva, S. Garcia, and E. Altshuler, "Relaxation of the Transport Critical Current in Deoxygenated YBa2Cu3O7-d." To be published in Physica C (in press). Contact S. Garcia, Centro Brasileiro de Pesquisas Fisicas (CBPF), Rua Xavier Sigaud 150, DME, 2 andar, Urca, CEP-222190-180 Rio de Janeiro, BRAZIL; e-mail sgg@cbpf.br, supercon@imre.oc.uh.cu, or jea@infomed.sld.cu. Key words: critical currents, polycrystals, YBa2Cu3O7-d; flux creep.

A. Damascelli, D. H. Lu, and Z.-X. Shen, "From Mott insulator to overdoped superconductor: Evolution of the electronic structure of cuprates studied by ARPES." J. Electron Spectr. Relat. Phenom. 117-118, 165 (2001). E-mail damascel@stanford.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107042.

E.V.L. de Mello and J. J. Rodriguez-Nunez, "Theory of Isotope Exponent for High Critical Temperature Superconductors." To be published in Physica C (in press). Instituto de Fisica, Universidade Federal Fluminense, Avenida Litorania, S/N, 24210-340 Niteroi-RJ, BRAZIL.

D. A. Dikin, S. Jung and V. Chandrasekhar, "Low temperature thermal properties of mesoscopic normal-metal/superconductor heterostructures." E-mail dikin@meso.phys.nwu.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107120.

D. A. Dikin, S. Jung, and V. Chandrasekhar, "Quantitative measurements of the thermopower of Andreev interferometers." E-mail dikin@meso.phys.nwu.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107605.

H. Ding, S.-C. Wang, H.-B. Yang, T. Takahashi, J. C. Campuzano, and Y. Maeno, "Band Reflection and Surface Reconstruction in Sr2RuO4." To be published in Physica C (in press). Department of Physics, Boston College, 140 Commonwealth Avenue, Chestnut Hill, MA 02467; tel. (617) 552-1587; fax (617) 552-8478; e-mail dingh@bc.edu. Key words: ruthenate, electronic structure, Fermi surface. 71.18.+y; 79.60.-i.

S. Y. Ding. Y. Liu, Z. H. Wang, and H. M. Luo, "Study of V-I Curve of Tl-2212 Film." To be published in Physica C (in press). Department of Physics, National Laboratory of Solid State Microstructures, Nanjing University, Nanjing 210093, CHINA; tel. +86 25-359 3661; fax +86 25-359 5535/330 0535; e-mail syding@netra.nju.edu.cn. Key words: V-I curves, Tl2Ba2CaCu2O8+x. 74.60.Ge; 74.72.Bk.

S. Y. Ding, X. F. Wu, Z. H. Wang, and H. M. Luo, "Historial Dip Effect." To be published in Physica C (in press). Department of Physics, Centre for Advanced Studies in Science and Technology of Microstructures, National Laboratory of Solid State Microstructures, Nanjing University, Nanjing 210093, CHINA; tel. +86 25 3593661; fax +86 25 3300535/3595535; e-mail syding@netra.nju.edu.cn.

R. M. Dipasupil, M. Oda, T. Nanjo, S. Manda, M. Momono, and M. Ido, "Pseudogap in the Tunneling Spectra of Slightly Overdoped Bi2212." To be published in Physica C (in press). Department of Physics, Hokkaido University, Sapporo 060-0810, JAPAN; fax +81 11 706 4926; e-mail moda@sci.hokudai.ac.jp. Key words: high-Tc cuprate, pseudogap, tunneling.

S. X. Dou, X. L. Wang, J. Horvat, D. Milliken, A. H. Li, K. Konstantinov, E. W. Collings, M. D. Sumption, and H. K. Liu, "Flux Jumping and a Bulk-to-Granular Transition in the Magnetization of a Compacted and Sintered MgB2 Superconductor." To be published in Physica C (in press). Institute of Superconducting and Electronic Materials (ISEM), University of Wollongong, Northfields Avenue, Wollongong, NSW 2522, AUSTRALIA; tel. +61 2 4221 5722; fax +61 2 4221 5731; e-mail jhorvat@uow.edu.au. Key words: magnesium boride, flux jumping, superconductor, critical current.

John D. Dow, Howard A. Blackstead, and Dale R. Harshman, "High-temperature Superconductivity: The Roles of Oxide Layers." To be published in Physica C (in press). Tel. (480) 423-8540; fax (480) 423-5183; e-mail cats@dancris.com. Key words: theories and models of the superconducting state, high-Tc compounds, other topics in superconductivity. 74.20.-z; 74.72.-h; 74.90.+h.

S.-L. Drechsler, H. Rosner, S. V. Shulga, I. Opahle, H. Eschrig, J. Freudenberger, G. Fuchs, K. Nenkov, K.-H. Muller, H. Bitterlich, W. Loser, G. Behr, D. Lipp, and A. Gladun, "A Brief Comparison of Superconductivity in Borocarbides and Cuprates." To be published in Physica C (in press). Institut fur Festkorper- und Werkstofforschung Dresden, P.O. Box 270116, D-01171 Dresden, GERMANY; e-mail drechsler@ifw-dresden.de. Key words: transition metal borocarbides, electronic structure, disorder, superconductivity.

P. Dubos, H. Courtois, O. Buisson, and B. Pannetier, "Coherent low-energy charge transport in a diffusive S-N-S junction." H. Courtois' e-mail courtoih@labs.polycnrs-gre.fr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107194.

J. Dukelsky, C. Esebbag and P. Schuck, "A Class of Exactly Solvable Pairing Models." Physical Review Letters, 87 (2001) 066403. E-mail dukelsky@iem.cfmac.csic.es; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107477.

Jae-Hyeon Eom, Sung-Sik Lee, Ki-Seok Kim, and Sung-Ho Suck Salk, "Optical Conductivity for the Two-Dimensional Systems of Strongly Correlated Electrons." To be published in Physica C (in press). Department of Physics, Pohang University of Science and Technology, Kyoungbuk, Pohang 790-784, SOUTH KOREA; fax +82 562 279 3099; e-mail salk@vision.postech.ac.kr. Key words: high-Tc superconductivity, optical conductivity, peak-dip-hump structure, spin fluctuations, slave-boson theory, coupling between charge and spin degrees of freedom. 74.20.Mn; 74.20.-z; 74.25.Fy; 74.25.Gz; 74.25.-q; 74.62.Dh.

J. Eroms, M. Tolkiehn, D. Weiss, U. Rossler, J. De Boeck, and G. Borghs, "Commensurability effects in Andreev antidot billiards." E-mail jonathan.eroms@physik.uni-regensburg.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/ 0107165.

J. D. Fan and Y. M. Malozovsky, "A Unified Description of High- and Low-Tc Superconductivity." To be published in Physica C (in press). Department of Physics, Southern University and A&M College, 2223 Oakdale Dr., Baton Rouge, LA 70813; fax (225) 769-5193; e-mail fan@grant.phys.subr.edu. Key words: superconductivity, Bardeen-Cooper-Schrieffer theory, mechanism of superconductivity.

J. W. Farmer, M. Kornecki, and D. L. Cowan, "Vortex Relaxation near the Second Peak in Single Crystal YBCO." To be published in Physica C (in press). Research Reactor, University of Missouri-Columbia, Columbia, MO 65211; fax (573) 882-3443; e-mail farmerj@missouri.edu. Key words: high temperature superconductor, flux pinning, second peak, fishtail effect, YBCO, vortex creep.

I.Felner, U. Asaf, F. Ritter, P. W. Klamut, and B. Dabrowski, "Crystal Structure and the Effect of Oxygen on the Superconductivity and Weak Magnetism in RE1.5Ce0.5RuSr2Cu2O10 (RE=Eu,Gd)." To be published in Physica C (in press). Racah Institute of Physics, The Hebrew University, Jerusalem 91904, ISRAEL; tel. +972 2 658 5752; fax +972 2 658 6347; e-mail israela@vms.huji.ac.il. Key words: crystal structure, superconductivity, weak ferromagnetism.

D. L. Feng, C. Kim, H. Eisaki, D. H. Lu, K. M. Shen, F. Ronning, N. P. Armitage, A. Damascelli, N. Kaneko, M. Greven, J.-i. Shimoyama, K. Kishio, R. Yoshizaki, G. D. Gu, and Z.-X. Shen, "Nature of the Electronic Excitations near the Brillouin Zone Boundary of Bi_2Sr_2CaCu_2O_{8+\delta}." E-mail dlfeng@stanford.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107073,

C. Ferdeghini, V. Ferrando, G. Grassano, W. Ramadan, E. Bellingeri, V. Braccini, D. Marre', P. Manfrinetti, A. Palenzona, F. Borgatti, R. Felici, and T.-L. Lee, "Growth of c-oriented MgB2 thin films by Pulsed Laser Deposition: structural characterization and electronic anisotropy." G. Grassano's e-mail grassano@fisica.unige.it; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107031.

R. A. Fisher, F. Bouquet, N. E. Phillips, D. G. Hinks, and J. D. Jorgensen, "Identification and Characterization of Two Energy Gaps in Superconducting MgB2 by Specific-Heat Measurements." Studies of High Temperature Superconductors, Vol 38, Ed. A. V. Narlikar, Nova Science, NY. E-mail rafisher@collchem.cchem.berkeley.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107072.

J. O. Fjaerestad and J. B. Marston, "Staggered orbital currents in the half-filled two-leg ladder." E-mail jof@het.brown.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107094.

M. Franz and O. Vafek, "Universal thermal conductivity in the vortex state of cuprate superconductors." E-mail franz@benz.pha.jhu.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107521.

Jose A. Freire, "Deppining of a Superfluid Vortex Inside a Circular Defect." Phys. Rev. B, 61 (2000) 11656-11661. E-mail jfreire@fisica.ufpr.br; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107090.

M. Fujita, H. Goka, K. Yamada, and M. Matsuda, "Competition between charge/spin-density-wave orders and superconductivity in La_{1.875}Ba_{0.125-x}Sr_{x}CuO_{4}." E-mail fujita@scl.kyoto-u.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107355.

T. Fujita, J. Hori, S. Iwata, Y. Yoshino, H. Kurisaki, T. Goto, K. Yamane, and F. Nakamura, "Superconductor-insulator Transition in Under-doped Cuprates." To be published in Physica C (in press). Department of Quantum Matter, ADSM, Hiroshima University, Higashi-Hiroshima 739-8526, JAPAN; fax +81 824 9540; e-mail fujita@butsuri.sci.hiroshima-u.ac.jp. Key words: La2-xSrxCuO4, anisotropic pressure effect, superconductor-insulator transition.

Y. Gallais, A. Sacuto, P. Bourges, Y. Sidis, A. Forget, and D. Colson, "Evidence for a new energy scale in the Raman spectra of high-Tc cuprates." E-mail yann.gallais@espci.fr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0108015.

J. Gao, W. H. Tang, and C. Y. Yau, "The Early Growth and Interface of YBa2Cu3Oy Thin Films Deposited on YSZ Substrates." To be published in Physica C (in press). Department of Physics, The University of Hong Kong, Pokfulam Road, HONG KONG; tel. +852 2859 7948; fax +852 2559 9152; e-mail jugao@hku.hk. Key words: superconductivity, thin films.

S. G. Gevorgyan, T. Kiss, H. G. Shirinyan, A. A. Movsisyan, T. Ohyama, M. Inoue, T. Matsushita, and M. Takeo, "The Possibility of Detection of Small Absorption in HTS Thin Films by Means of the Highly Sensitive OFC Magnetometer." To be published in Physica C (in press). Graduate School of ISEE, Kyushu University, 6-10-1 Hakozaki, Higashi-ku, Fukuoka 812-8581, JAPAN; tel. +81 92 642 4022; fax +81 92 642 3963; e-mail samvel@sc.kyushu-u.ac.jp. Key words: OFC magnetometer, vortex flow, absorption measurements, small-volume HTS. 07.55.Jg; 74.60.Ge; 0707.Df.

F. Giubileo, A. I. Akimenko, F. Bobba, and A. M. Cucolo, "Tunneling Spectroscopy and Surface States in YBa2Cu3O7 and Tl2Ba2CaCu2O8 Break Junctions." To be published in Physica C (in press). Department of Physics and INFM Unit, University of Salerno, via S. Allende, 84081 Baronissi, ITALY.

R. S. Gonnelli, A. Calzolari, D. Daghero, L. Natale, G. A. Ummarino, V. A. Stepanov, and M. Ferretti, "Andreev reflection in Au/La_{2-x}Sr_{x}CuO_{4} point-contact junctions: separation between pseudogap and phase-coherence gap." SNS 2001 Conference. E-mail gonnelli@polito.it; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107289.

R. S. Gonnelli, A. Calzolari, D. Daghero, G. A. Ummarino, V. A. Stepanov, P. Fino, G. Giunchi, S. Ceresara, and G. Ripamonti, "Temperature and junction-type dependency of Andreev reflection in MgB2." SNS 2001 Conference. E-mail gonnelli@polito.it; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107239.

J. L. Gonzalez, E.V.L. Mello, M.T.D. Orlando, E. S. Yugue, and E. Baggio-Saitovitch, "Transport Critical Current in Granular Samples under High Magnetic Fields." To be published in Physica C (in press). Centro Brasileiro de Pesquisas Fisicas, Rua Xavier Siguad 150, URCA, Rio de Janeiro, CEP 22290-180, RJ, BRAZIL; fax +55 586 7540; e-mail jl@cat.cbpf.br. Key words: transport properties, critical current, weak-links.

J. Goryo and M. Sigrist, "Chiral Correction to the Spin Fluctuation Feedback in two-dimensional p-wave Superconductors." E-mail jfg@issp.u-tokyo.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107096.

Y. S. Gou, H. K. Zeng, J. Y. Juang, J. Y. Lin, K. H. Wu, T. M. Uen, and H. C. Li, "Determination of the Doping Dependence of the Penetration Depth using YBCO Microstrip Ring Resonators." To be published in Physica C (in press). Department of Electrophysics, National Chiao-Tung University, Hsinchu 30050, TAIWAN.

Ya. S. Greenberg, "Theory of the Voltage-Current Characteristic of High TC DC SQUIDs," Accepted for publication in Physica C. Novosibirsk State Technical University, 20 K. Marx Ave., 630092 Novosibirsk, Russia; e-mail greenbergy@online.nsk.su. Key words: Josephson effect; Quantum interference; High Tc SQUIDs. 74.50+r; 85.25.-j; 85.25.Dq; 85.25.Cp; 85.25.Am; 85.30.St.

J. E. Gubernatis, M. Guerrero, H. Q. Lin, and Z. B. Huang, "Quantum Monte Carlo Study of Pairing Correlations in Two-dimensional Extended One-band and Three-band Hubbard Models." To be published in Physica C (in press). Theoretical Division, Los Alamos National Laboratory, MS B262, T-11, Los Alamos, NM 87545; tel. (505) 672-1292; fax (505) 665-4063; e-mail jg@lanl.gov. Key words: Hubbard models, quantum Monte Carlo, superconductivity.

Wei Guo and Rushan Han, "Spin Pairing: The Magnetic Origin of High-Tc Superconductivity." To be published in Physica C (in press). Department of Physics, Peking University, Beijing 100871, CHINA; e-mail guow@pku.edu.cn. 74.20.Mn; 74.25.Dw; 75.30.Et.

K. Guth, H. U. Krebs, H. C. Freyhardt, and Ch. Jooss, "Modification of Transport Properties in Low Angle Grain Boundaries via Calcium Doping of YBCO Thin Films." Submitted and accepted to Phys. Rev. B (Rap. Comm.) for the 01.09.2001. E-mail guth@umplx1.gwdg.de; web site http://umplx1.gwdg.de/publications.html. Key words: YBCO, Ca-doping, critical currents, grain boundary, bicrystals. 74.76.Bz.

H.-U. Habermeier, G. Cristiani, R. K. Kremer, O. Lebedev, and G. van Tendeloo, "Cuprate/manganite Superlattices: A Model System for a Bulk Ferromagnetic Superconductor." To be published in Physica C (in press). MPI fur Festkorperforschung, Heisenbergstr. 1, D-70569 Stuttgart, GERMANY; e-mail huh@servix.mpi-stuttgart.mpg.de.

R. H. Hadfield, G. Burnell, P. K. Grimes, D.-J. Kang, and M. G. Blamire, "Novel Josephson Junction Geometries in NbCu bilayers fabricated by Focused Ion Beam Microscope." G. Burnell's e-mail gb119@cus.cam.ac.uk; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107254.

Klaus Halterman and Oriol T. Valls, "Proximity effects at ferromagnet-superconductor interfaces." Oriol T. Valls' e-mail otvalls@tc.umn.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107232.

S. H. Han, X. T. Tang, and H. Zhang, "Study on Charge Distribution in YBa2Cu3O7-d Superconductor." To be published in Physica C (in press). Materials Physics Laboratory, State Key Laboratory for Mesoscopic Physics, Department of Physics, Peking University, Beijing 100871, CHINA; fax +86 10 617 51615; e-mail hzhang@mail.phy.pku.edu.cn. Key words: combinative energy, block model, superconductivity. 74.25.Bt; 74.80.Dm.

Y. Hanaki, Yoichi Ando, S. Ono, and J. Takeya, "Zn-doping effect on the magnetotransport properties of Bi_{2}Sr_{2-x}La_{x}CuO_{6+\delta} single crystals." Submitted to Phys. Rev. B. Yoichi Ando's e-mail ando@criepi.denken.or.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107047.

S. J. Hands, J. B. Kogut, and C. G. Strouthos, "The (2+1)-dimensional Gross-Neveu model with a U(1) chiral symmetry at non-zero temperature." Report-no: SWAT/01/308. E-mail s.j.hands@swansea.ac.uk; preprint also available at http://xxx.lanl.gov/abs/hep-lat/0107004.

D. R. Harshman, W. J. Kossler, A. J. Greer, C. E. Stronach, D. R. Noakes, E. Koster, M. K. Wu, F. Z. Chien, H. A. Blackstead, D. B. Pulling, and J. D. Dow, "Superconductivity and Magnetism in Sr2Y(Ru1-uCuu)O6 and in Ba2Gd(Ru1-uCuu)O6." To be published in Physica C (in press). Department of Physics, Arizona State University, Tempe, AZ 85287-1504. Key words: high-Tc compounds, occurrence of high-Tc, Sr2YRuO6, muon spin rotation and relaxation. 74.72.-h; 74.10.+v; 76.75.+i.

M. Z. Hasan, E. D. Isaacs, and Z.-X. Shen, "Momentum-resolved Resonant Inelastic X-ray Scattering as a Novel Tool to Study Electronic Structure of Complex Insulators." To be published in Physica C (in press). LAM, 476 Lomita Mall, #434, Stanford University, Stanford, CA 94305; tel. (650) 723-8654; fax (650) 725-5457; e-mail mzhasan@stanford.edu. Key words: cuprate superconductivity, electronic structure, inelastic X-ray scattering.

M. Z. Hasan, E. D. Isaacs, Z.-X. Shen, and L. L. Miller, "Charge Excitations in a Quantum Antiferromagnet." To be published in Physica C (in press). LAM, 476 Lomita Mall, #434, Stanford University, Stanford, CA 94305; tel. (650) 723-8654; fax (650) 725-5457; e-mail mzhasan@stanford.edu. Key words: resonant scattering, high-Tc superconductivity, antiferromagnetic insulator.

Masahiko Hayashi and Hiromichi Ebisawa, "Little-Parks Oscillation of Superconducting Mobius Strip." E-mail hayashi@cmt.is.tohoku.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107492.

S. Heim, T. Nachtrab, M. Moessle, R. Kleiner, R. Koch, S. Rother, O. Waldmann, P. Mueller, T. Kimura, and Y. Tokura, "Intrinsic Tunneling in Cuprates and Manganites." T. Nachtrab's e-mail nachtrab@uni-tuebingen.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107463.

B. D. Hennings, K.D.D. Rathnayaka, D. G. Naugle, and P. C. Canfield, "Thermal Transport of Single-Crystal HoNi2B2C and DyNi2B2C." To be published in Physica C (in press). Department of Physics, Texas A&M University, College Station, TX 77843.

Akihiro Himeda and Masao Ogata, "Charge Modulation, Anti-ferromagnetism and d-Wave Superconductivity in the Two-dimensitonal t-t'-J Model." To be published in Physica C (in press). Contact Masao Ogata, Department of Physics, University of Tokyo, Hongo, Bunko-ku, Tokyo 113-0033, JAPAN; fax +81 3 5841 4184; e-mail ogata@phys.s.u-tokyo.ac.jp. Key words: stripe state, t-J model, LTT distortion.

J. E. Hirsch, "Comment on 'Discovery of microscopic electronic inhomogeneity in the high-T_c superconductor Bi_2Sr_2CaCu_2O_{8+x}'." E-mail jhirsch@ucsd.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107372.

J. A. Hodges, Y. Sidis, P. Bourges, I. Mirebeau, M. Hennion, and X. Chaud, "Antiferromagnetic ordering in a 90 K copper oxide superconductor." P. Bourges' e-mail bourges@bali.saclay.cea.fr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107218.

Carsten Honerkamp and Manfred Sigrist, "Bound states in d-density-wave phases." E-mail chonerka@itp.phys.ethz.ch; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107550.

Deog Ki Hong and Y. J. Sohn, "Critical couplings in Crystalline Color superconductivity." Report-no: PNUTP-01/A02. E-mail dkhong@charm.phys.pusan.ac.kr; preprint also available at http://xxx.lanl.gov/abs/hep-ph/0107003.

Seung-Pyo Hong, Sung-Sik Lee, and Sung-Ho Suck Salk, "Geometric (Berry) Phases and Statistical Transmutation in the Two-dimensional Systems of Antiferromagnetically Correlated Electrons." To be published in Physica C (in press). Department of Physics, Pohang University of Science and Technology, Kyoungbuk, Pohang 790-784, SOUTH KOREA; e-mail salk@vision.postech.ac.kr. 71.10.Pm; 03.65.Bz; 71.10.Fd; 71.38.+i.

Baruch Horovitz and Anatoly Golub, "Spontaneous magnetization and Hall effect in superconductors with broken time-reversal symmetry." E-mail Baruch.Horovitz@lpt.ens.fr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107379.

Chia-Ren Hu, "Creating Midgap States in the Bulk - a Proposed New Phase-sensitive Test on the Pairing Symmetry of High-Tc and Other likely Unconventional Superconductors." To be published in Physica C (in press). Department of Physics, Texas A&M University, College Station, TX 77843-4242; tel. (979) 845-3531; fax (979) 845-2590; e-mail crhu@tamu.edu. Key words: high-Tc superconductors, d-wave pairing, new phase-sensitive test, midgap states. 74.50.+r; 74.80.-g; 74.72.-h; 85.25.-j.

Xiao Hu, "Phase Diagrams and Bicritical Scaling Behaviors of the SO(5) Theory." To be published in Physica C (in press). National Research Institute for Metals, Sengen 1-2-1, Tsukuba 305-0047, JAPAN; tel. +81 298 59 2627; fax +81 298 59 2601; e-mail xhu@nrim.go.jp. Key words: superconductivity, SO(5) theory, scaling theory, multicritical point.

C. Y. Huang, C. P. Chen, L.C.L. Yuan, S. C. Lee, G. Waysand, P. Perrier, D. Limagne, V. Jeudy, and T. Girard, "Measurements of the Energy of Relativistic High Energy Charged Particles by a Novel Superconducting Transition Radiation Detector." To be published in Physica C (in press). Institute of Materials and Manufacturing, Chinese Culture University, Yangminsan, Taipai, TAIWAN ROC.

H. Ihara, "How to Achieve the Best Performance Superconductor Based on Cu-1234." To be published in Physica C (in press). Electrotechnical Laboratory, CREST and Association of Energy Super-Highway, 1-1-4 Umezono, Tsukuba, Ibaraki 305-8568, JAPAN; e-mail h.ihara@etl.go.jp.

Shin Ichi Ikeda, Naoki Shirakawa, Sadayoshi Koiwai, Ahimusa Uchida, Masashi Kosaka, and Yoshiya Uwatoko, "The Pressure Dependence of Magnetization of Layered Perovskite Oxides with 4d-electron Metal." To be published in Physica C (in press). Electrotechnical Laboratory, Physical Science Division, Umezono 1-1-4, Tsukuba, Ibaraki 305-8568, JAPAN; tel. +81 298 61 5389; fax +81 298 61 5387; e-mail ikedas@etl.go.jp. Key words: pressure, ruthenate, superconductivity, ferromagnetism.

A.K.M.A. Islam, F. N. Islam, and M. N. Islam, "Electronic Structure and Electric Field Gradient in Superconducting MgB2 under Pressure: An Ab Initio Study." Submitted to J. Physics: Condens. Matter. Fax 0088 0721 750064; e-mail azharislam46@yahoo.com. Key words: MgB2, ab initio method, band structure, electric field gradient, pressure effect.

Y. Itoh, S. Adachi, T. Machi, and N. Koshizuka, "Cu Nuclear Quadrupole Resonance Study of Site-Disorder and Chemical Pressure Effects on Y(Ba1-xSrx)2Cu4O8." E-mail itoh@istec.or.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107538.

Y. Itoh, T. Machi, N. Watanabe, S. Adachi, and N. Koshizuka, "Spin Dynamics near the Superconductor-to-Insulator Transition in Impurity-Doped YBa2Cu4O8." To be published in J. Phys. Soc. Jpn. Vol.70, No.7 (2001). E-mail itoh@istec.or.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107187.

A. Iyo, Y. Tanaka, M. Tokumoto, and H. Ihara, "High-pressure Synthesis and Properties of Ba2Can-1CunO2n(O,F)2 (n=2-5) Superconductors." To be published in Physica C (in press). Electrotechnical Laboratory & CREST, Umezono 1-1-4, Tsukuba, Ibaraki 305-8568, JAPAN; tel +81 298 61 5435; fax +81 298 61 5447; e-mail iyo@etl.go.jp. Key words: Ba2Can-1CunO2n(O,F)2, 02(n-1)n-F, apical fluorine, high-pressure synthesis, under-doped state. 74.72.Jt; 74.62.Bf; 74.62.Dh; 74.60.Jg.

Koichi Izawa, Hidemasa Yamaguchi, Takahiko Sasaki, and Yuji Matsuda, "Superconducting Gap Structure of kappa-(BEDT-TTF)2Cu(NCS)2 Probed by Thermal Conductivity Tensor." E-mail koichi@issp.u-tokyo.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107537.

C. Janowitz, R. Mueller, L. Dudy, A. Krapf, and R. Manzke, "Unusual electronic ground state of a prototype cuprate: band splitting of single CuO_2-plane Bi_{2}Sr_{2-x}La_{x}CuO_{6+\delta}}." R. Mueller's e-mail ralph.mueller@physik.hu-berlin.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107089.

C. Janowitz, R. Mueller, M. Schneider, A. Krapf, H. Hochst, C. Ast, and R. Manzke, "Fermi Surface of Bi-cuprates with Variable Number of CuO2 Planes." To be published in Physica C (in press). Institut fur Physik, Humboldt-Universitat zu Berlin, Invalidenstr. 110, 10115 Berlin, GERMAN; tel. +49 30 2093 7739; fax +49 30 2093 7729; e-mail christoph.janowitz@physik.hu-berlin.de. Key words: Bi-cuprates, high resolved photoemission, Fermi surface.

X. Jiang, F. Tang, J. T. Wang, and T.-P. Chen, "Growth and Properties of PMN-PT Single Crystals." To be published in Physica C (in press). Department of Physics, Southern University and A&M College, Box 10554, Baton Rouge, LA 70813; fax (225) 771-2389; e-mail jtwang@grant.phys.subr.edu. Key words: ferroelectric, piezoelectric, crystal, Pb(Mg1/3Nb2/3)O3-PbTiO3.

R. Jin, J. He, S. McCall, C. S. Alexander, F. Drymiotis, and D. Mandrus, "Superconductivity in the Correlated Pyrochlore Cd_2Re_2O_7." E-mail jinr@ornl.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107309.

T. H. Johansen, M. Baziljevich, D. V. Shantsev, P. E. Goa, Y. M. Galperin, W. N. Kang, H. J. Kim, E. M. Choi, M.-S. Kim, and S. I. Lee, "Dendritic magnetic instability in superconducting MgB2 films." Submitted to Phys. Rev. Lett. Y. M. Galperin's e-mail iouri.galperine@fys.uio.no; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104113; for high-quality MO images see http://www.fys.uio.no/faststoff/ltl/results/biology/index.html.

C. U. Jung, J. Y. Kim, Mun-Seog Kim, Min-Seok Park, Heon-Jung Kim, Yushu Yao, S. Y. Lee, and Sung-Ik Lee, "Synthesis and pinning properties of the infinite-layer superconductor Sr0.9La0.1CuO." Physica C (in press). E-mail jungking@postech.ac.kr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107109.

C. U. Jung, J. Y. Kim, S. M. Lee, M.-S. Kim, Y. Yao, S. Y. Lee, S.-I. Lee, and D. H. Ha, "High-pressure Synthesis of the Homogeneous Infinite-Layer Superconductor Sr0.9La0.1CuO2." To be published in Physica C (in press). Contact S.-I. Lee, National Creative Research Initiative Center for Superconductivity, Pohang University of Science and Technology, Pohang 790-784, SOUTH KOREA; fax +82 54 279 5299; e-mail silee@postech.ac.kr; C. U. Jung's e-mail jungking@postech.ac.kr. Key words: infinite layer, high pressure, electron doped.

J. Jung, "Experimental Evidence for Intrinsic Ferroelastic Nanodomains and their Effect on the Physical Properties of HTSC Cuprates." To be published in Physica C (in press). Department of Physics, University of Alberta, Edmonton, Alberta, CANADA T6G 2J1; e-mail jung@phys.ualberta.ca. Key words: ferroelasticity, ferroelastic transition, ferroelastic nanodomains, physical properties of HTSC. 74.72.-h; 74.25.Ha.

M.Yu. Kagan and D. V. Efremov, "Two-particle pairing in a 2D Bose-gas with the Van der Waals interaction." D. V. Efremov's e-mail efremov@jolly.mpipks-dresden.mpg.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107453.

A. Kallio, V. Braysy, and J. Hissa, "Explicit Scaling Function for Low Temperature Specific Heat in Magnetic Field." To be published in Physica C (in press). Contact J. Hissa, Department of Physical Sciences and Theoretical Physics, University of Oulu, P.O. Box 3000, FIN-90014 Oulu, FINLAND; e-mail jhi@frodo.oulu.fi.

A. Kallio, J. Hissa, and V. Braysy, "Do the Stripes Explain the c-Axis Transport in Cuprates?" To be published in Physica C (in press). Department of Physical Sciences and Theoretical Physics, University of Oulu, P.O. Box 3000, FIN-90014 Oulu, FINLAND.

M. Kamada and S. Okuma, "Vortex Dynamics Near Zero Field in 3D and 2D Superconductors." To be published in Physica C (in press). Contact S. Okuma, Research Center for Very Low Temperature System, Tokyo Institute of Technology, 2-12-1 Ohokayama, Meguro-ku, Tokyo 152-8551, JAPAN; fax +81 3 5734 2749; e-mail sokuma@o.cc.titech.ac.jp. Key words: noise, vortex loop, Kosterlitz-Thouless transition, plastic flow. 74.40.+k; 74.80.Bj; 74.60.Ge.

Hiroshi Kamimura, Tsuyoshi Hamada, Shun-ichi Matsuno, and Hideki Ushio, "Theory of High-temperature Superconductivity from Electronic Structure to d-Wave Pairing." To be published in Physica C (in press). Department of Applied Physics, Institute of Physics, Graduate School of Science, Science University of Tokyo, 1-3 Kagurazaka, Shinjuku-ku, Tokyo 162-8601, JAPAN; tel. +81 3 3260 4271; fax +81 3 3260 4021; e-mail kamimura@klabsun.yy.sut.ac.jp.

H. R. Kang, D. C. Kim, J. S. Kim, G. C. McIntosch, Y. W. Park, K. Nahm, and J. Pelzl, "Magnetoresistance and Thermoelectic Power of La-chalcogenides (La2.989S4, La2.985Se4,Ce3S4)." To be published in Physica C (in press). Contact Y. W. Park, Department of Physics and Condensed Matter Research Institute, Seoul National University, Seoul 151-742, SOUTH KOREA; tel. +82 2 880 6607; fax +82 2 873 7037; e-mail ywpark@phya.snu.ac.kr. Key words: La-chalcogenide, magnetoresistance, thermoelectric power, two-band model.

H.-C.I. Kao and C. H. Lin, "Correlation of Tc with Compositions in the (La1-x-zCaxPrz)(Ba1.5Sr0.5)Cu3Oy Superconducting Series." To be published in Physica C (in press). Department of Chemistry, Tamkang University, Tamsui 251, TAIWAN, ROC; fax +886 2 2620 9924; e-mail kaohci@mail.tku.edu.tw. Key words: superconductivity, cell parameters, hole concentration, oxygen stoichiometry.

Yusuke Kato and Nobuhiko Hayashi, "Kramer-Pesch effect in chiral p-wave superconductors." Submitted to J. Phys. Soc. Jpn. E-mail yusuke@phys.c.u-tokyo.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107517.

Chikao Kawabata, Nobuhiko Hayashi, and Fumihisa Ono, "Critical Temperature Tc and Charging Energy Ec between B-B layers of Superconducting diboride materials MgB2 in 3D JJA model." To be published in J. Phys. Soc. Jpn. 70, No.10 (2001). E-mail kawabatact@nifty.com; preprint also available at http://xxx.arXiv.org/abs/cond-mat/0108052. Key words: MgB_2, Josephson Junction Array Model, Ionic Electronic Polarizability, Charging Energy. 74.20.-z; 74.62.-c.

C. Kendziora, B. Nachumi, P. Fournier, Z. Y. Li, R. L. Greene, and D. G. Hinks, "Unconventional Superconductivity Observed with Raman Spectroscopy in p- and n-Type Cuprates." To be published in Physica C (in press). Materials Science and Technology Division, Naval Research Laboratory, Code 6653, Washington, DC 20375; tel. (202) 767-2414; fax (202) 767-6980; e-mail kendzior@ccfsun.nrl.navy.mil.

Keiichirou Kikuchi, Hiroshi Imamura, Saburo Takahashi and Sadamichi Maekawa, "Andreev Reflection in Narrow Ferromagnet/Superconductor Point Contacts." Hiroshi Imamura's e-mail hima@cmt.is.tohoku.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107588.

D. C. Kim, A. N. Baranov, J. S. Kim, H. R. Kang, B. J. Kim, Y. C. Kim, J. S. Pshirkov, E. V. Antipov, and Y. W. Park, "Anomalous Superconductivity in Bismuthates." To be published in Physica C (in press). Contact Y. W. Park, Department of Physics, Condensed Matter Research Institute, Seoul National University, Seoul 151 742, SOUTH KOREA; tel. +82 2 880 6607; fax +82 2 873 7037; e-mail ywpark@phya.snu.ac.kr. Key words: Sr1-xKxBiO3, field-induced superconductivity, reentrant resistance, Ba1-xKxBiO3.

Hyun-Tak Kim, "Justification of the effective fractional Coulomb energy and the extended Brinkman-Rice picture." E-mail htkim@etri.re.kr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104055.

Hyun-Tak Kim, Kwang-Yong Kang, and Seok-Kil Han, "Temperature dependences of the surface resistance and the diamagnetic shielding susceptibility at T_c-T<htkim@etri.re.kr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107343.

Ju H. Kim and Dong Ho Wu, "Unusual Electron-phonon Superconductivity in Nickel Borocarbides?" To be published in Physica C (in press). Department of Physics, University of North Dakota, P.O. Box 7129, Grand Forks, ND 58202-7129.

M. W. Kim, J. H. Jung, H. J. Lee, S. K. Lee, K. H. Kim, T. W. Noh, and Y. Moritomo, "Mid-infrared Optical Conductivity Spectra of Nd1-xSrxMnO3: Orbital Pattern Dependent Polaron Hopping." To be published in Physica C (in press). School of Physics and Research Center for Oxide Electronics, Seoul National University, Room 25-324, Seoul 151-742, SOUTH KOREA; tel. +82 2 883 1385; fax +82 2 875 1222; e-mail mwkim@phya.snu.ac.kr. Key words: mid-infrared optical conductivity spectra, F, CE, A, C-type, orbital pattern dependent Jahn-Teller polaron hopping. 75.30.-m; 78.30.-j; 72.80.Ga; 71.38.+i.

Mun-Seog Kim, C. U. Jung, and Sung-Ik Lee, "Superconductivity of Four-layer HgBa2Ca3Cu4O10+d." To be published in Physica C (in press). Department of Physics, Pohang University of Science and Technology, Pohang 790-784, SOUTH KOREA; tel. +82 51 279 5848; fax +82 54 279 5299; e-mail munseog@postech.ac.kr. Key words: HgBa2Ca3Cu4O10+d; two-dimensional nature, inequivalent hole distribution. 74.25.Bt; 74.40.+k; 74.72.Jt; 74.72.Gr.

N. Klein, B. B. Jin, J. Schubert, M. Schuster, H. R. Yin, A. Pimenov, A. Loidl, and S. I. Krasnosvobodtsev, "Energy gap and London penetration depth of MgB_2 films determined by microwave resonator measurement." Submitted to Phys. Rev. Lett. E-mail n.klein@fz-juelich.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107259. Key words: microwave surface impedance, London penetration depth, energy gap. 74.25.Nf, 74.70.Ad, 07.57.Pt.

R. F. Klie, J. C. Idrobo, and N. D. Browning, "Direct observation of nm-scale Mg- and B-oxide phases at grain boundaries in MgB2." J. C. Idrobo's e-mail jidrob1@uic.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107324.

T. C. Kobayashi, K. Hanazono, N. Tateiwa, K. Amaya, Y. Haga, R. Settai, and Y. Onuki, "Pressure-induced Superconductivity in a Ferromagnet UGe_2: Resistivity Measurements in Magnetic Field." To be published in the proceeding of the International Conference on High Pressure Science and Technology (AIRAPT-18), Beijing, China, 23-27 July 2001. N. Tateiwa's e-mail tateiwa@djebel.mp.es.osaka-u.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107584.

A. N. Kocharian, C. Yang, and Y. L. Chiang, "Phase Diagram and BCS-Bose Condenstation Crossover in 1D and 2D Hubbard Models." To be published in Physica C (in press). Department of Physics, California State University, Northridge, CA 91330-8268; tel. (818) 341-8938; fax (818) 677-3234; e-mail akocha@davinci.csun.edu. Key words: Hubbard model, Bethe-ansatz, quantum Monte-Carlo, BCS-BC crossover. 71.10.Fd; 74.20.-z; 74.20.Fg.

N. N. Kolesnikov and M. P. Kulakov, "Synthesis of MgB2 from elements." E-mail nkolesn@issp.ac.ru; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107164.

Hiroshi Kontani, "Theory of Thermoelectric Power in High-Tc Superconductors." To appear in J. Phys. Soc. Jpn. 70 (2001) No.10. E-mail kon@phy.saitama-u.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107360.

Y. Kopelevich and P. Esquinazi, "Comment on 'New Vortex-Matter Size Effect Observed in Bi_2Sr_2CaCu_2O_{8+\delta}'." P. Esquinazi's e-mail esquin@physik.uni-leipzig.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107087.

Y. Kopelevich and P. Esquinazi, "Comment on 'Quantum Melting of the Quasi-Two-Dimensional Vortex Lattice in \kappa-(ET)_2Cu(NCS)_2'.'' P. Esquinazi's e-mail esquin@physik.uni-leipzig.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107086.

E. M. Kopnin, S. M. Loureiro, T. Asaka, Y. Anan, Y. Matsui, and E. Takayama-Muromachi, "A new family of Au-based superconductors AuBa2Can-1CunOy." Chemistry of Materials, accepted for publication. National Institute for Material Science, Advanced Materials Laboratory, 1-1 Namiki, Tsukuba, Ibaraki 305-0045, JAPAN; e-mail: eugene.kopnin@rocketmail.com. Key words: superconductivity, high-pressure synthesis, gold, homologous series.

N. Koshizuka, A. K. Pradhan, S. Shibata, Y. Feng, T. Machi, and K. Nakao, "Magnetic and Magneto-transport Properties of NdBaCuO Single Crystals with Varying Nd/Ba Substitution and Oxygen Content." To be published in Physica C (in press). Superconductivity Research Laboratory, International Superconductivity Technology Center (ISTEC), 1-10-13 Shinonome, Koto-ku, Tokyo 135-0062, JAPAN; tel. +81 3 3536 5706; fax +81 3 3536 5714; e-mail koshizuka@istec.or.jp. Key words: Nd1+7, Ba2-y, Cu3O7-x, peak effect, c-axis resistivity, Nd/Ba substitution, oxygen vacancy effect. 74.25.Fy; 74.25.Ha; 74.60.Ge; 74.62.Dh; 74.72.Bk.

L. Krusin-Elbaum, T. Shibauchi, Ming Li, M. P. Maley, and P. H. Kes, "On the Spin Origin of the Pseudogap in High-Tc Superconductors." To be published in Physica C (in press). IBM, T. J. Watson Research Center, P.O. Box 218, Route 134, Yorktown Heights, NY 10598; tel. (914) 945-2548; fax (914) 945-2141; e-mail krusin@us.ibm.com. Key words: pseudogap, phase diagram, magnetoresistance, interlayer tunneling. 74.25.Dw; 74.25.Fy; 74.50.+r; 74.72.Hs.

H. C. Ku, Y. Y. Hsu, B. C. Chang, B. N. Lin, H. C. Chiang, and T. J. Yang, "Evidence of d-Wave Behavior in Pr1.85Ce0.15CuO3.97 Aligned Superconductors." To be published in Physica C (in press). Department of Physics, National Tsing Hua University, Hsinchu 300, TAIWAI, ROC; fax +886 3 5723052; e-mail hcku@phys.nthu.edu.tw. Key words: d-wave symmetry, electron-doped cuprate, high-Tc superconductor. 74.25.Ha; 74.60.-w; 74.72.Jt.

A. B. Kuz'menko, F. P. Mena, H.J.A. Molegraaf, D. van der Marel, B. Gorshunov, M. Dressel, I. I. Mazin, J. Kortus, O. V. Dolgov, T. Muranaka, and J. Akimitsu, "Manifestation of multiband optical properties of MgB_2." E-mail abk@kapitza.ras.ru; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107092.

G. Lamura, J. Le Cochec, A. Gauzzi, J. C. Villegier, F. Licci, B. Placais, D. Di Castro, A. Bianconi, and J. Bok, "Gapless State in Low- and High-Tc Superconductors: Evidence for Thermal Phase Fluctuations." To be published in Physica C (in press). Laboratoire de Physique du Solide, ESPCI, 10 rue Vauquelin, F-75231 Paris Cedex 05, FRANCE; fax +33 1 407 94730; e-mail gianrico.lamura@espci.fr. Key words: superconductors, NbN, Bi2212, phase fluctuations.

W. Lang, W. Gob, J. D. Pedarnig, R. Rossler, and D. Bauerle, "Anomalous Hall Effect and Vortex Pinning in High-Tc Superconductors." To be published in Physica C (in press). Institut fur Materialphysik, Universitat Wien, Kopernikusgasse 15, A-1060 Wien, AUSTRIA; tel. +431 586 34 0821; fax +421 586 34 0813; e-mail wolfgang.lang@univie.ac.at. Key words: Hall effect, flux pinning, vortex dynamics, high-Tc superconductors.

A. Lanzara, P. V. Bogdanov, X. J. Zhou, S. A. Kellar, D. L. Feng, E. D. Lu, T. Yoshida, H. Eisaki, A. Fujimori, K. Kishio, J. -I. Shimoyama, T. Noda, S. Uchida, Z. Hussain, and Z.-X. Shen, "Evidence for ubiquitous strong electron-phonon coupling in high-temperature superconductors." E-mail alessa@stanford.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0102227.

Dominic J. Lee and Ian D. Lawrie, "Critical-point scaling function for the specific heat of a Ginzburg-Landau superconductor." Ian D. Lawrie's e-mail phy6idl@phys-irc.novell.leeds.ac.uk; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107403.

J. S. Lee, Y. S. Lee, K. W. Kim, T. W. Noh, J. Yu, Y. Takeda, and R. Kanno, "Optical Investigation of A2Ru2O7 (A=Y,Tl, and Bi): Temperature Dependent Self-doping Effects." To be published in Physica C (in press). School of Physics and Research Center for Oxide Electronics, Seoul National University, Seoul 151-747, SOUTH KOREA; tel. +82 2 883 1385; fax +82 2 875 1222; e-mail duon@phya.snu.ac.kr. Key words: pyrochlore ruthenates, self-doping, optical conductivity spectra. 78.20.-e; 78.30.-j; 78.66.-w.

H. J. Lee, J. H. Jung, K. H. Kim, M. W. Kim, T. W. Noh, Y. Moritomo, Y. J. Wang, and X. Wei, "Magnetic-field-dependent Optical Studies of Pr0.69Ca0.31MnO3." To be published in Physica C (in press). Contact T. W. Noh, School of Physics and Research Center for Oxide Electronics, Seoul National University, Seoul 151-747, SOUTH KOREA; tel. +82 2 880 6616; fax +82 2 875 1222; e-mail twnoh@phya.snu.ac.kr. Key words: optical conductivity spectra, field-induced insulator-metal transition, percolation process. 78.20.-e; 78.30.-j; 78.66.-w.

K. H. Lee, K. H. Kang, H. S. Seo, B. J. Mean, M. Lee, and B. K. Cho, "11B NMR Measurements of Vortex Dynamics for YNi2B2C Superconductor." To be published in Physica C (in press). Department of Physics, Kon-kuk University, Seoul 143-701, SOUTH KOREA; tel. +82 2 450 4084; fax +82 2 3436 5361; e-mail mhlee@kkucc.konkuk.ac.kr. Key words: YNi2B2C, vortex dynamics, 11B NMR, shift and transverse relaxation rate.

K. H. Lee, K. H. Kang, H. S. Seo, B. J. Mean, M. Lee, and B. K. Cho, "11B NMR Study of Vortex Dynamics in LuNi2B2C." To be published in Physica C (in press). Department of Physics, Kon-kuk University, Seoul 143-701, SOUTH KOREA; tel. +82 2 450 4084; fax +82 2 3436 5361; e-mail mhlee@kkucc.konkuk.ac.kr. Key words: LuNi2B2C, vortex dynamics, 11B NMR, shift and transverse relaxation rate.

Sung-Sik Lee and Sung-Ho Suck Salk, "Self-consistent Results of Physical Properties for High-Tc Cuprates Based on the Slave-boson Representation of t-J Hamiltonian." To be published in Physica C (in press). Contact Sung-Ho Suck Salk, Department of Physics, Pohang University of Science and Technology, Pohang, Kyoungbuk 790-784, SOUTH KOREA; tel. +82 54 279 2065; fax +82 54 279 3099; e-mail salk@postech.ac.kr. Key words: t-J Hamiltonian, slave-boson theory, Bethe-Salpeter equation, Bose condensation. 74.20.Mn; 74.25.-q; 74.25.Dw.

P. W. Leung, "A Numerical Study of the Staggered-flux and Chiral Orders in the t-J Model." To be published in Physica C (in press). Department of Physics, Hong Kong University of Science and Technology, Clear Water Bay, HONG KONG. Key words: numerical simulation, t-J model, staggered-flux phase.

K. Levin, Qijin Chen, Ioan Kosztin, Boldizsar Janko, Ying-Jer Kao, and Andrew Iyengar, "Origin of the pseudogap phase: Precursor superconductivity versus a competing energy gap scenario." Submitted to SNS'01 conference proceedings. Qijin Chen's e-mail qchen@magnet.fsu.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107275.

Dingping Li and Baruch Rosenstein, "Theory of melting of vortex lattice in high Tc superconductors." E-mail lidp@mono1.math.nctu.edu.tw; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107281.

Dingping Li and Baruch Rosenstein, "Thermal fluctuations correction to magnetization and specific heat of vortex solids in type II superconductors." E-mail lidp@mono1.math.nctu.edu.tw; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107168.

Mai Suan Li, "Microwave absorption in s- and d-wave disordered superconductors." To appear in Phys. Rev. B. E-mail masli@ifpan.edu.pl; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107337.

Qunqing Li and Z. D. Wang, "Vortex Dynamics of a d-Wave Superconductor with Regular Array of Pinning Centers." To be published in Physica C (in press). Contact Z. D. Wang, Department of Physics, University of Hong Kong, Pokfulam Road, Hong Kong, CHINA; fax +852 2559 9152; e-mail zwang@hkucc.hku.hk. Key words: vortex lattice, flux pinning, critical current. 74.20.De; 74.60.Ge; 74.60.Jg.

S. Y. Li, W. Q. Mo, M. Yu, W. H. Zheng, C. H. Wang, Y. M. Xiong, R. Fan, H. S. Yang, B. M. Wu, L. Z. Cao, and X. H. Chen, "Thermopower and thermal conductivity of superconducting perovskite MgCNi_3." Submitted to Phys. Rev. B. R. Fan's e-mail rfan@mail.ustc.edu.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107352.

C. T. Lin, B. Liang, C. Ulrich, and C. Bernhard, "Single Crystals of RuSr2GdCu2O8-d." Max-Planck-Institute fur Festkorperforschung, Heisenbergstrasse 1, D-70569 Stuttgart, GERMANY; tel. +49 711 6891 458; fax +49 711 6891 010; e-mail lin@servix.mpi-stuttgart.mpg.de.

Guo-Zhu Liu and Geng Cheng, "Phase fluctuations and spontaneous U(1) gauge symmetry breaking in underdoped cuprates." E-mail gzliu@mail.ustc.edu.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0106070.

R. S. Liu, S. C. Chang, R. Gundakaram. J. M. Chen, L.-Y. Jang, L. Woodall, and M. Gerards, "Effect of Pb Doping in High-Tc Bi2Sr2CaCu2Oy Superconductors Studied by X-ray Absorption Near-Edge Structure Spectroscopy." To be published in Physica C (in press). Department of Chemistry, National Taiwan University, Taiei, TAIWAN ROC; tel. +886 2 2369 0152; fax +886 2 2363 6359; e-mail rsliu@ccms.ntu.edu.tw. Key words: superconductors, XANES, hole concentration, Pb doping, (Bi2-xPbx)Sr2CaCu2Oy.

B. Lorenz, Y. Y. Xue, R. L. Meng, and C. W. Chu, "Unusual Field-Dependence of the Intragrain Superconductive Transition in RuSr2EuCu2O8." E-mail blorenz@bayou.uh.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107061.

H. M. Luo, S. Y. Ding, G. X. Lu, and Z. Y. Chen, "Variation of Structural and Magnetic Properties of La-doped PrBa2Cu3O7 System." Department of Physics, National Laboratory of Solid State Microstructures, Nanjing University, Nanjing 210093, CHINA; tel. +86 25 3593661; fax +86 25 3592936; e-mail hmluo@nju.edu.cn. Key words: structure refinement, superconductivity, Pr antiferromagnetic ordering.

Tulika Maitra, H. Beck, and A. Taraphder, "Antiferromagnetism and Superconductivity in a Model with Extended Pairing Interactions." Eur. Phys. J. B, vol : 21, 527-533 (2001). E-mail tulika@phy.iitkgp.ernet.in; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107496.

M. Maksimuk, K. Yakushi, H. Taniguchi, K. Kanoda, and A. Kawamoto, "The C=C Stretching Vibrations of k-(BEDT-TTF)_2Cu[N(CN)_2]Br and Its Isotope Analogues." Submitted to the Journal of the Physical Society of Japan. E-mail p47311a@nucc.cc.nagoya-u.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107101.

Y. M. Malozovsky, J. D. Fan, and D. Bagoyoko, "Superconducting Gap Symmetry from Repulsive Interactions in the Spin-singlet State." To be published in Physica C (in press). Department of Physics, Southern University and A&M College, 2110 North Vega Dr., Baton Rouge, LA 70815; fax (225) 923-2795; e-mail omaloz@home.com. Key words: superconducting gap, bound state, repulsive interaction.

A. G. Mamalis, S. G. Ovchinnikov, M. I. Petrov, D. A. Balaev, K. A. Shaihutdinov, D. M. Gohfeld, S. A. Kharlamov, and I. N. Vottea, "Composite Materials on High-Tc Superconductors and BaPbO3 Ag Basis." To be published in Physica C (in press). Manufacturing Technology Division, Department of Mechancial Engineering, National Technical University of Athens, 42, 28th October Ave., 10682 Athens, GREECE; tel. +30 1 772 3688; fax +30 1 772 3689; e-ma il mamalis@central.ntua.gr. Key words: composite high-Tc superconductors, superconducting fault current limiter.

D. Manske, I. Eremin, and K. H. Bennemann, "Electronic Theory for Electron- and Hole-doped High-Tc Superconductors: Cooper Pairing due to Spin Fluctuations." To be published in Physica C (in press). Contact K. H. Bennemann, Institut fur Theoretische Physik, Freie Universitat Berlin, Arnimallee 14, D-14195 Berlin, GERMANY; tel. +49 30 838 3035; fax +49 30 838 6799; e-mail kbh@manuel.physik.fu-berlin.de.

Cristina Manuel and Krishna Rajagopal, "Illuminating Dense Quark Matter." Report-no: CERN-TH-2001-191, MIT-CTP-3165. Krishna Rajagopal's e-mail krishna@lns.mit.edu; preprint also available at http://xxx.lanl.gov/abs/hep-ph/0107211.

G. Margaritondo, M. Grioni, I. Vobornik, and D. Pavuna, "High-Tc Superconductivity: New Issues from Photoemission Data." To be published in Physica C (in press). Department of Physics, Institut de Physique Appliquee, Ecole Polytechnique Federale (EPFL), CH-1015 Lausanne, SWITZERLAND; tel. +41 21 693 4465; fax +41 21 693 4466; e-mail marga@dpmail.epfl.ch. Key words: superconductivity, photoemission, pseudogap, disorder.

F. Marsiglio, "Implications of reflectance measurements on the mechanism for superconductivity in MgB_2." E-mail fmars@phys.ualberta.ca; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107486.

A. Masoero, P. Mazzetti, I. Puica, A. Stepanescu, and P. Tura, "Barkhausen-like conductance noise in polycrystalline high Tc superconductors immersed in a slowly varying magnetic field." P. Tura's e-mail tura@ien.it; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107543.

P. F. Meier, "Analysis of NMR Data on Cuprate Superconductors Based on Calculated Hyperfine Coupling Energies." To be published in Physica C (in press). Physik-Institut, Universitat Zurich-Irchel, Winterthurerstr. 190, CH-8057 Zurich, SWITZERLAND; tel. +41 1 6354016; fax +41 1 6355704; e-mail pfmeier@physik.unizh.ch. Key words: ab initio calculations, Knight shifts, nuclear magnetic resonance spin-lattice relaxation rates.

U. Michelucci, F. Venturini, and A.P. Kampf, "Quantum Interference Phenomena Between Impurity States in d-wave Superconductors." Presented at SNS2001 Report-no: EKM-TP3/14-01. E-mail umberto.michelucci@physik.uni-augsburg.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107621.

Grigorii P. Mikitik and Ernst Helmut Brandt, "Peak effect, vortex-lattice melting-line and order - disorder transition in conventional and high-T superconductors." Ernst Helmut Brandt's e-mail ehb@physix.mpi-stuttgart.mpg.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0106243.

M. V. Milosevic, S. V. Yampolskii, and F. M. Peeters, "Vortex structure of thin mesoscopic disks in the presence of an inhomogeneous magnetic field." Submitted to Phys. Rev. B. E-mail milo@uia.ua.ac.be; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107410.

V. F. Mitrovic, H. N. Bachman, W. P. Halperin, A. P. Reyes, P. Kuhns, W. G. Moulton, "The Pseudogap in YBa_2Cu_3O_{7-\delta} from NMR in High Magnetic Fields." E-mail vemi@northwestern.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107303.

N. Miyakawa, J. F. Zasadzinski, S. Oonuki, M. Asano, D. Henmi, T. Kaneko, L. Ozyuzer, and K. E. Gray, "Implications of Tunneling Studies on High-Tc Cuprates: Superconducting Gap and Pseudogap." To be published in Physica C (in press). Department of Applied Physics, Science University of Tokyo, 1-3 Kagurazaka, Shinjuku-ku, Tokyo 162-8601, JAPAN; fax +81 3 3260 4772; e-mail miyakawa@ap.kagu.sut.ac.jp. Key words: tunneling, doping dependence, HTSC, superconducting gap, pseudogap.

Ari Mizel, "In-plane anisotropic quantum vortex tunneling in d-wave superconductors." E-mail ari@phys.psu.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107530.

Hartmut Monien, "Exact Results for the Crossover from Gaussian to Non-Gaussian Order Parameter Fluctuations in Quasi One-Dimensional Electronic Systems." Accepted for publication in Phys. Rev. Lett. E-mail monien@physik.uni-bonn.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107506.

M. Morita and S. Okuma, "Vortex States at T=0 in Disordered Thin and Thick Films of a-MoxSi1-x." To be published in Physica C (in press). Contact S. Okuma, Research Center for Very Low Temperature System, Tokyo Institute of Technology, 2-12-1 Ohokayama, Meguro-ku, Tokyo 152-8551, JAPAN; fax +81 3 5734 2749; e-mail sokuma@o.cc.titech.ac.jp. Key words: superconductor-insulator transition, quantum vortex liquid, vortex glass, LTSC. 74.25.Dw; 74.40.+k; 74.60.Ec.

A. V. Moskalenko, Yu. G. Naidyuk, I. K. Yanson, M. Hedo, Y. Inada, Y. Onuki, Y. Haga, and E. Yamamoto, "Superconducting gap and pair breaking in CeRu2 studied by point contacts." Publ. in Fiz. Nizk. Temp. (Low Temp. Phys.) 2001, V27, N8, p.831 (http://fnte.ilt.kharkov.ua/list.html). Yu. G. Naidyuk's e-mail NAIDYUK@ilt.kharkov.ua; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107113.

J. Mueller, M. Lang, F. Steglich, J. A. Schlueter, A. M. Kini, and T. Sasaki, "Evidence for structural and electronic instabilities at intermediate temperatures in \kappa-(BEDT-TTF)_{2}X for X=Cu[N(CN)_{2}]Cl, Cu[N(CN)_{2}]Br and Cu(NCS)_{2}: Implications for the phase diagram of these quasi-2D organic superconductors." E-mail mueller@cpfs.mpg.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107480.

T. Nagata, N. Momono, S. Takahashi, M. Oda, and M. Ido, "Pseudogap and Superconductivity in La2-xSrxCuO4." To be published in Physica C (in press). Contact N. Momono, Department of Physics, Hokkaido University, Sapporo 060-0810, JAPAN; fax +81 11 746-5444/706-4926; e-mail mom@sci.hokudai.ac.jp. Key words: La214, pseudogap, superconducting gap, specific heat.

V. N. Narozhnyi, G. Fuchs, J. Freudenberger, K. Nenkov, and K.-H. Muller, "Superconducting and Normal State Properties of Y1-xPrxNi2B2C." To be published in Physica C (in press). Abt. 21, Institut fur Festkorper- und Werkstofforschung Dresden, P.O. Box 270016, D-01171 Dresden, GERMANY; tel. +49 351 4659 347; fax +49 351 4659 537; e-mail narozh@ifw-dresden.de. Key words: borocarbides, substitution effects, electrical resistivity, magnetoresistance.

O. Navarro, J. E. Espinosa, J. R. Suarez, and M. Avignon, "The Generalized Hubbard Model: A Solution for the Binding of Three Particles in a Linear Chain." To be published in Physica C (in press). Instituto de Investigaciones en Materiales, UNAM, AP 70-360, 04510 Mexico, DF, MEXICO; tel. +52 5 6224626; fax +52 5 6161251; e-mail navarro@servidor.unam.mx. Key words: Hubbard model, three particles bound states, fermions in reduced dimensions.

Yu.A. Nefyodov, M. R. Trunin, A. F. Shevchun, D. V. Shovkun, N. N. Kolesnikov, M. P. Kulakov, A. Agliolo Gallitto, and S. Fricano, "Characteristic features of the temperature dependence of the surface impedance in polycrystalline MgB_2 samples." E-mail nefyodov@issp.ac.ru; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107057.

Asad Niazi and A. K. Rastogi, "Low temperature resistance minimum in non-superconducting 3R-Nb_{1+x}S_2 and 3R-Ga_xNbS_2." To be published in J. Phys.: Condensed Matter. E-mail asad@tifr.res.in; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107067.

Branislav K. Nikolic, J. K. Freericks, and P. Miller, "Reduction of Josephson critical current in short ballistic SNS weak links." E-mail bnikolic@felix.physics.sunysb.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107557.

T. W. Noh, Y. S. Lee, J. S. Lee, K. W. Kim, J. Yu, G. Cao, J. E. Crow, M. K. Lee, and C. B. Eom, "BaRuO3: A New Type of Pseudogap Systems." To be published in Physica C (in press). School of Physics and Center for Strongly Correlated Material Reseach, Seoul 151-747, SOUTH KOREA; tel. +82 2 880 6616; fax +82 2 875 1222; e-mail twnoh@phya.snu.ac.kr. Key words: pseudogap, BaRuO3, optical conductivity spectra. 78.20.-e; 78.30.-j; 78.66.-w.

J. G. Noudem, E. S. Reddy, M. Tarka, E. A. Goodilin, M. Noe, M. Zeisberger, and G. J. Schmitz, "Electrical Performance of Single Domain YBa2Cu3Oy Fabrics." To be published in Physica C (in press). ACCESS e.V. Materials Sciences, Intzestr. 5, D-52072 Aachen, GERMANY; tel. +49 241 8795770; fax +49 241 38578; e-mail j.noudem@access.rwth-aachen.de. Key words: melt texturing, infiltration processing, thick films, electrical properties, YBa2Cu3Oy fabrics, quench tests, fault current limiters.

S. Okuma, Y. Imamoto, and M. Morita, "Evidence for the Quantum Vortex Liquid Phase in Thick a-MoxSi1-x Films." To be published in Physica C (in press). Research Center for Very Low Temperature System, Tokyo Institute of Technology, 2-12-1, Ohokayama, Meguro-ku, Tokyo 152-8551, JAPAN; fax +81 3 5734 2749; e-mail sokuma@o.cc.titech.ac.jp. Key words: vortex-glass transition, quantum vortex liquid, ac resistivity, LTSC. 74.25.Dw; 74.25.Nf; 74.60.Ge.

M.T.D. Orlando, E.V.L. De Mello, C.A.C. Passos, M.R.C. Caputo, L. G. Martinez, B. Zeini, E. S. Yugue, W. Vanoni, and E. Baggio-Saitovitch, "Hg, Re-1223 System: Tc Dependence on Hydrostatic Pressure and Thermopower Measurements." To be published in Physica C (in press). Departamento de Fisica, Universidade Federal do Espirito Santo, Av. Fernando Ferrari, S/N Vitoria, EX 29060-900, BRAZIL; fax +55 27 3352823; e-mail orlando@cce.ufes.br or mtdazeredo@hotmail.com. Key words: Hg, Re-1233, resistance under pressure, thermopower. 74.62.Bf; 74.72.Gr.

M. Osada, M. Kakihana, M. Kall, J. Backstrom, L. Borjesson, and N.-H. Andersen, "Photoinduced Effects and Oxygen Dynamics in YBa2Cu3Ox." To be published in Physica C (in press). Division of Surface Characterization, The Institute of Physical and Chemical Research (RIKEN), Hirosawa 2-1, Wako-shi, Saitama 351-0198, JAPAN; fax +81 48 462 4623; e-mail mosada@postman.riken.go.jp. Key words: YBa2Cu3Ox, resonant Raman scattering, photoinduced metastability, persistent photoconductivity.

M. S. Osofsky, R. J. Soulen, Jr., J. H. Claassen, B. Nadgorny, J. Horwitz, G. Trotter, and H. Kim, "Presence of a Pseudo-gap Feature in the Density of States of Disordered W/Si Alloys." To be published in Physica C (in press). Material Science and Technology Division, Code 6340, Department of the Navy, Naval Research Laboratory, 4555 Overlook Ave. SW, Washington, DC 20375; tel.(202) 767-6149; fax (202) 767-1697; e-mail osofsky@anvil.nrl.navy.mil. Key words: pseudo-gap, disordered superconductor, high-temperature superconductor.

P. G. Pagliuso, R. Movshovich, A. D. Bianchi, M. Nicklas, N. O. Moreno, J. D. Thompson, M. F. Hundley, J. L. Sarrao, and Z. Fisk, "Multiple phase transitions in Ce(Rh,Ir,Co)In5 heavy-fermion superconductors." E-mail pagliuso@lanl.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107266.

C. Palassis, M. M. Mola, S. Hill, J. S. Brooks, Y. Maeno, and Z. Q. Mao, "Electron Magnetic Resonance Imaging of the Fermi Surface of Sr2RuO4." To be published in Physica C (in press). Contact S. Hill, Department of Physics, Montana State University, Bozeman, MT 59717; tel. (406) 994-7175; fax (406) 994-4452; e-mail hill@physics.montana.edu. Key words: cyclotron resonance, Sr2RuO4, triplet superconductor, effective mass.

S. H. Pan, J. P. O Neal, R. L. Badzey, C. Chamon, H. Ding, J. R. Engelbrecht, Z. Wang, H. Eisaki, S. Uchida, A. K. Gupta, K. W. Ng, E. W. Hudson, K. M. Lang, and J. C. Davis, "Discovery of microscopic electronic inhomogeneity in the high-Tc superconductor Bi2Sr2CaCu2O8+x." J. P. O Neal's e-mail jaredo@buphy.bu.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107348.

G. Papavassiliou, M. Pissas, M. Fardis, M. Karayanni, and C. Christides, "^{11}B NMR detection of the magnetic field distribution in the mixed superconducting state of MgB_2." M. Pissas' e-mail pissas@ath.forthnet.gr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107511.

Tae-Ho Park and Han-Yong Choi, "Scaling of Coulomb Pseudo-potential in Narrow-band Superconductors." To be published in Physica C (in press). Contact Han-Yong Choi, Department of Physics, Institute for Basic Science Research, BK21 Physics Research Division, Sung Kyun Kwan University, Suwon 440-746, SOUTH KOREA; e-mail hychoi@skku.ac.kr.

A. Parsons, I. A. Sosnin, and V. T. Petrashov, "Reversal of thermopower oscillations in mesoscopic Andreev interferometer." I. A. Sosnin's e-mail i.sosnin@rhbnc.ac.uk; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107144.

Davor Pavuna, Mike Abrecht, Daniel Ariosa, and Giorgio Margaritondo, "On the Doping Variation of the Pseudogap in High-Tc Cuprates." To be published in Physica C (in press). Department of Physics, Ecole Polytechnique Federale de Lausanne, IPA-EPFL, CH-1015 Lausanne, SWITZERLAND; tel +41 21 693 3301; e-mail davor.pavuna@epfl.ch.

S. Pedersen, G. R. Kofod, J. C. Hollingbery, C. B. Sorensen, and P. E. Lindelof, "Dilation of the Giant Vortex State in a Mesoscopic Superconducting Loop." Accepted for publication in Phys. Rev. B. E-mail simonp@fy.chalmers.se; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107220.

J. C. Phillips, J. Jung, D. Shimada, and N. Tsuda, "Complementary Theories of Energy Gaps in HTSC." E-mail jcphillips@bell-labs.com; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107535.

S. Pilgram, H. Schomerus, A. M. Martin, and M. Buttiker, "The charge and low-frequency response of normal-superconducting heterostructures." M. Buttiker's e-mail buettike@serifos.unige.ch; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107048.

A. Pimenov, A. Loidl, D. Dulic, D. van der Marel, I. M. Sutjahja and A. A. Menovsky, "Magnetic Field Dependence of the Transverse Plasmon in SmLa_0.8Sr_0.2CuO_4." E-mail andrei.pimenov@physik.uni-augsburg.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107620.

J. L. Pineda Flores, E. Chavira, and A. Huanosta-Tera, "Ferroelectric Characteristics in Aurivillius Solid Solutions: Bi4-xLnxTi3O12 (Ln=Gd,Dy), 0 < x < 0.8)." To be published in Physica C (in press). Contact E. Cavira, Instituto de Investigaciones en Materiales, UNAM, A.P. 70-360, 04510 Mexico, D.F., MEXICO; tel. +52 5 622 4629; fax +52 5 616 1251; e-mail chavira@servidor.unam.mx.

A. A. Polyanskii, A. Gurevich, J. Jiang, D. C. Larbalestier, S. L. Bud'ko, D. K. Finnemore, G. Lapertot , P. C. Canfield A. A. Polyanskii, A. Gurevich, J. Jiang, D. C. Larbalestier, S. L. Bud'ko, D. K. Finnemore, G. Lapertot , and P. C. Canfield, "Magneto-optical studies of the uniform critical state in bulk MgB2." A. Gurevich's e-mail agourevi@facstaff.wisc.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107532.

M. Potthoff, "Two-site dynamical mean-field theory." Phys. Rev. B (in press). E-mail potthoff@physik.hu-berlin.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107502.

Mladen Prester, "Slow fracton modes in antiferromagnetic correlations of high-Tc superconductors." E-mail prester@ifs.hr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/9911458.

M. J. Qin, X. L. Wang, H. K. Liu, S. X. Dou, "Evidence for Transition Temperature Fluctuation Induced Pinning in MgB2 Superconductor." Institute for Superconducting and Electronic Materials, University of Wollongong, Wollongong, NSW 2522, Australia; e-mail qin@uow.edu.au; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0108172. Key words: MgB2, critical current density, \delta T_chBcpinning, \delta lhBcpinning. 74.70.Ad, 74.60.-w, 74.25.Ha, 74.25.Dw.

D. Quesada, "The Van Hove Singularity as a Source of Anomalies in NIN and SIN Tunneling Experiments." To be published in Physica C (in press). Departamento de Fisica Teorica, Universidad de La Habana, La Habana 10 400, CUBA; tel. +53 7 70 4270; fax +53 7 33 3758; e-mail dques@ff.oc.uh.cu.

J. W. Quilty, S. Lee, A. Yamamoto and S. Tajima, "The Superconducting Gap in MgB_2: Electronic Raman Scattering Measurements of Single Crystals." E-mail quilty@istec.or.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107216.

V. P. Ramunni, G. M. Japiassu, and A. Troper, "Specific Heat Jump in Two-band Superconductors." To be published in Physica C (in press). Centro Brasileiro de Pesquisas Fisicas, Rua Dr. Xavier Sigaud 150, Rio de Janeiro 22290-180, BRAZIL; fax +55 21 5867-400; e-mail viviana@cbpf.br. Key words: superconductivity, hybridization, specific heat jump.

P. Venugopal Reddy, "Elastic Behavior of HTSC Materials - a Review." To be published in Physica C (in press). Department of Physics, University College of Science, Osmania University, Hyderabad 500 007, INDIA; tel. +91 40 86 8951; fax +91 40 86 6020.

S. Reich, G. Leitus, and I. Felner, "On the Magnetism of the Normal State in MgB2." G. Leitus' e-mail leitus@wicc.weizmann.ac.il; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107169.

S. Renold, S. Plibersek, E. P. Stoll, T. A. Claxton, and P. F. Meier, "First-Principles Calculation of Electric Field Gradients and Hyperfine Couplings in YBa2Cu3O7." Accepted to appear in EPJB. E-mail sam@physik.unizh.ch; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107224.

P. Richter, M. Kress, E. Mohler, H. G. Roskos, G. Jakob, and H. Adrian, "Optical Determination of the Oxygen Content of YBa2Cu3O6+x Thin Films by IR Reflectance and Transmittance Measurements." To be published in Physica C (in press). Physikalisches Institut der Johann Wolfgang Goethe-Universitat, Robert-Mayer-Strasse 2-4, 60054 Frankfurt am Main, GERMANY; tel. +49 69 798 23560; fax +49 69 798 28448; e-mail pablo.richter@physik.uni-frankfurt.de. Key words: high-temperature superconductor, thin films, IR spectroscopy, oxygen content.

N. Rogado, M. A. Hayward, K. A. Regan, Yayu Wang, N. P. Ong, John M. Rowell, and R. J. Cava, "Low Temperature Fabrication of MgB2." Submitted to Journal of Applied Physics. E-mail nsrogado@princeton.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107534.

A. G. Rojo, "Instabilities in a Two-Component, Species Conserving Condensate." To appear in Phys. Rev. A. E-mail rojoa@umich.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107508.

S. B. Roy, Y. Radzyner, D. Giller, Y. Wolfus, A. Shaulov, P. Chaddah, and Y. Yeshurun, "Possibility of Kauzmann points in the vortex matter phase diagram of single crystal YBa_2Cu_3O_{7-\delta}." E-mail sbroy@cat.ernet.in; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107100.

H. Sakata, K. Matsuba, N. Nishida, H. Takeya, and K. Hirata, "Observation of Vortex Lattice near Step Edge in YNi2B2C by Scanning Tunneling Spectroscopy." To be published in Physica C (in press). Department of Physics, Science University of Tokyo, 1-3 Kagurazaka, Shinjyuku-ku, Tokyo 162-8601, JAPAN; e-mail sakata@rs.kagu.sut.ac.jp; web site http://qssppc02.ph.kagu.sut.ac.jp. Key words: YNi2B2C, scanning tunneling microscopy, scanning tunneling spectroscopy, vortex lattice. 74.50.+r; 74.60.Ec.

K. V. Samokhin and M. B. Walker, "Effect of magnetic field on impurity bound states in high-temperature superconductors." Phys. Rev. B 64, 024507 (2001). E-mail samokhin@physics.utoronto.ca; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107091.

Alvaro Sanchez and Carles Navau, "Levitation Force Between a Superconductor and a Permanent Magnet with Cylindrical Symmetry." To be published in Physica C (in press). Grup d'Electromagnetisme, Department de Fisica, Universitat Autonoma Barcelona 08193 Bellaterra (Barcelona), Catalonia, SPAIN.

A. F. Santander-Syro, R.P.S.M. Lobo, N. Bontemps, Z. Konstantinovic, Z. Z. Li, and H. Raffy, "Absence of a pseudogap in the in-plane infrared response of Bi2Sr2CaCu2O(8+d)." E-mail andres.santander@lpmc.ens.fr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107161.

G. Santi, S. B. Dugdale, and T. Jarlborg, "Longitudinal spin-fluctuations and superconductivity in ferromagnetic ZrZn_{2} from {\em ab~initio} calculations." E-mail g.santi@bristol.ac.uk; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107304.

R. V. Sarmago, K.L.C. Molina, and L.J.D. Guerra, "A New Perspective to ac Magnetic Susceptibility Measurements in an Unbalanced Mutual Inductance Bridge." To be published in Physica C (in press). Condensed Matter Physics Laboratory, College of Science, National Institute of Physics, University of the Philippines Diliman, Quezon City, Metro Manila 1101, PHILIPPINES; fax +63 2 920 54 74; e-mail rvs@pacific.net.ph or rsarmago@nip.upd.edu.ph. Key words: ac magnetic susceptibility, mutual inductance bridge, YBa2Cu3O7-d.

T. Sato, T. Kamiyama, S. Nishina, T. Takahashi, I. Chong, T. Terashima, and M. Takano, "Fermi Surface Topology of Bi2201 Studied by Temperature-Dependent Angle-resolved Photoemission Spectroscopy." To be published in Physica C (in press). Department of Physics, Tohoku University, Sendai 980-8578, JAPAN; fax +81 22 217 6419; e-mail t-sato@mail.cc.tohoku.ac.jp. Key words: Bi2Sr2CuO6, angle-resolved photoemission spectroscopy, fermi surface.

S. I. Schlachter, W. H. Fietz, K. Grube, and W. Goldacker, "High Pressure Studies of Tc and Lattice Parameters of MgB2." ICMC Madison July 16-20, 2001. E-mail sonja.schlachter@itp.fzk.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107205.

Kai P. Schmidt, Christian Knetter, and Goetz S. Uhrig, "Raman Response in Antiferromagnetic Two-Leg S=1/2 Heisenberg Ladders." Goetz S. Uhrig's e-mail gu@thp.uni-koeln.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107431.

G. P. Segre, N. Gedik, J. Orenstein, D. A. Bonn, Ruixing Liang, and W. N. Hardy, "Photoinduced Changes of Reflectivity in Single Crystals of YBa_{2}Cu_{3}O_{6.5} (Ortho II)." N. Gedik's e-mail gedik@socrates.berkeley.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107325.

I. R. Shein, N. I. Medvedeva, and A. L. Ivanovskii, "Electronic properties and Fermi surfaces MgCNi_{3} and related intermetallics." E-mail irshein@mail.ur.ru; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107010.

T. C. Shields, K. Kawano, D. Holdom, and J. S. Abell, "Microstructure and superconducting properties of hot isostatically pressed MgB2." E-mail t.c.shields@bham.ac.uk; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107034.

C. T. Shih, Y. C. Chen, and T. K. Lee, "Phase Separation in the Two-Dimensional t-J Model." To be published in Physica C (in press). Contact Y. C. Chen, Department of Physics, Tunghai University, Taichung, TAIWAN; fax +886 4 2359 4643; e-mail ycchen@mail.thu.edu.tw. Key words: phase separation, Power-Lanczos method, t-J model.

N. Shirakawa and S. I. Ikeda, "The Synthesis and Basic Physical Properties of a Layered Molybdenum Perovskite Sr2MoO4." To be published in Physica C (in press). Physical Science Division, Electrotechnical Laboratory, 1-1-4 Umezono, Tsukuba 305-8569, JAPAN; fax +81 298 61 5387; e-mail sirakawa@etl.go.jp. Key words: Sr2MoO4, synthesis, physical properties, Sr2RuO4.

D. J. Singh and I. I. Mazin, "Competition of Spin-Fluctuations and Phonons in Superconductivity of ZrZn2." I. I. Mazin's e-mail mazin@dave.nrl.navy.mil; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107610.

J. A. Skinta, T. R. Lemberger, T. Greibe, and M. Naito, "Evidence for s-wave Superconductivity in the Superfluid Density of Optimally Doped Pr_{1.85}Ce_{0.15}CuO_{4-y} (PCCO) Films." Submitted to Phys. Rev. Lett. E-mail jaskinta@pacific.mps.ohio-state.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107122.

J. A. Skinta, T. R. Lemberger, E. Wertz, K. Wu, and Q. Li, "Fluctuations Indicate Strong Interlayer Coupling in Cuprate Superconductors." Submitted to Phys. Rev. Lett. E-mail jaskinta@pacific.mps.ohio-state.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107406.

S. Soltanian, X. L. Wang, H. K. Liu, J. Horvat, T. Silver, and S. X. Dou, "Effects of Cr Doping on the Structure, Charge Ordering, Transport, and Spin Ordering State in Nd0.5Sr0.5Mn1-xCrxO3." To be published in Physica C (in press). Contact X. L. Wang, Institute for Superconducting and Electronic Materials (ISEM), University of Wollongong,Northfields Avenue, Wollongong NSW 2522, AUSTRALIA; tel. +61 2 422 15766; fax +61 2 422 15731; e-mail xiaolin@uow.edu.au. Key words: charge ordering, lanthanum manganite, resistivity, ferromagnetism.

V. V. Srinivasu, V. Sreedevi, A. Hashizume, S. Moehlecke, R. Ricardo da Silva, Y. Kopelevich, and T. Endo, "Anisotropy in Bi2212 Single Crystals Studied by Non-resonant Microwave Absorption: Hysteresis and Line Shapes." To be published in Physica C (in press). Contact T. Endo, Faculty of Engineering, Mie University, Tsu, Mie 514-8507, JAPAN; tel. +81 59 231 9400; fax +81 59 231 9471; e-mail endo@cm.elec.mie-u.ac.jp; V. V. Srinivasu's e-mail v.v.srinivasu@cm.elec.mie-u.ac.jp. Key words: Bi2212 crystal, anisotropy, non-resonant microwave absorption. 74.60.Ge; 74.25.Nf; 74.72.Hs; 72.30.+q.

Yasutami Takada, "Polaron in the Jahn-Teller System and its Superconductivity." To be published in Physica C (in press). Institute for Solid State Physics, University of Tokyo, 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8581, JAPAN; fax +81 471 36 3280; e-mail takada@issp.u-tokyo.ac.jp. Key words: Jahn-Teller effect, polaron, superconductivity.

Saburo Takahashi, Taro Yamashita, Hiroshi Imamura, and Sadamichi Maekawa, "Spin-relaxation and magnetoresistance in FM/SC/FM tunnel junctions." To appear in Journal of Magnetism and Magnetic Materials (proceedings of the 4th International Symposium on Metallic Multilayers, MML'01, Aachen, June 24-29, 2001). Hiroshi Imamura's e-mail hima@cmt.is.tohoku.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107402.

T. Tamegai, N. Kameda, M. Tokunaga, and S. Okayasu, "Josephson Plasma Resonance in Bi2Sr2CaCu2O8+y with Partially Introduced Columnar Defects." To be published in Physica C (in press). Department of Applied Physics, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, JAPAN; tel. +81 3 5841 6846; fax +81 3 5841 8886; e-mail tamegai@ap.t.u-tokyo.ac.jp. Key words: Bi2Sr2CaCu2O8+y, Josephson plasma resonance, columnar defect. 74.72.Hs; 74.50.+r; 74.25.Nf.

T. Tamegai, M. Tokunaga, M. Kishi, S. Koya, N. Kameda, and K. Itaka, "Vortex Phase Transitions in Bi2Sr2CaCu2O8+y in Fields Nearly Parallel and Perpendicular to the CuO2 Plane." To be published in Physica C (in press). Department of Applied Physics, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, JAPAN; tel. +81 3 5841 6846; fax +81 3 5841 8886; e-mail tamegai@ap.t.u-tokyo.ac.jp. Key words: Bi2Sr2CaCu2O8+y; vortex phase transition, crossing lattices. Hall probe. 74.72.Hs; 74.60.Ge; 74.80.-g.

Hong-Jie Tao, Shao-Xiong Li, Yi Xuan, Bai-Ru Zhao, and Zhong-Xian Zhao, "Tunneling Observation of the Coexistence of Two Distinct Gaps in Bi2Sr2CaCu2O8+d." To be published in Physica C (in press). National Laboratory for Superconductivity, Institute of Physics and Center for Condensed Matter Physics, Chinese Academy of Sciences, Beijing 100080, CHINA; fax +86 10 82649531; e-mail hjtao@aphy.iphy.ac.cn. Key words: tunneling, energy gap, pseudogap, Bi2Sr2CaCu2O8+d. 74.80.Fp; 74.25.Dw; 74.72.Hs.

N. Tateiwa, K. Hanazono, T. C. Kobayashi, K. Amaya, T. Inoue, K. Kindo, Y. Koike, N. Metoki, Y. Haga, R. Settai, and Y. Onuki, "Magnetic Properties of a Pressure-induced Superconductor UGe_2." To be published in J. Phys. Soc. Jpn. E-mail tateiwa@djebel.mp.es.osaka-u.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107075.

N. Tateiwa, T. C. Kobayashi, K. Amaya, Y. Haga, R. Settai and Y. Onuki, "Heat Capacity of the Pressure-induced Superconductivity in Itinerant Ferromagnet UGe_2." Submitted to the International Conference on Strongly Correlated Electron Systems 2001. E-mail tateiwa@djebel.mp.es.osaka-u.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107132.

U. Tipparach, T.-P. Chen, J. L. Wagner, K. Wu, Q. Y. Chen, Q. Li, J. T. Wang, H. C. Yang, and H.-E. Horng, "Fabrication and Transport Studies on PrBa2(Cu1-xMx)3O7: M=Ga,Zn, and Co." To be published in Physica C (in press). Department of Physics, University of North Dakota, Grand Forks, ND 58202-7129.

Y. Tokunaga, H. Kotegawa, K. Ishida, Y. Kitaoka, H. Takagiwa, and J . Akimitsu, "Coexistence of Ferromagnetism and Superconductivity in Magnetic Superconductor RuSr2YCu2O8 Revealed by 63Cu-NMR." To be published in Physica C (in press). GHMFL, CNRS and MPI-FKF, BP 166, 38042 Grenoble Cedex 9, FRANCE; tel. +81 6 850 6438; fax +81 6 845 4632; e-mail tokunaga@nmr.mp.es.osaka-u.ac.jp. Key words: ferromagnetic superconductor, RuSr2YCu2O8, Cu-NMR.

S. Tomic, M. Pinteric, M. Prester, D. Drobac, and K. Maki, "Superconductivity and Magnetism in Organic Layered Superconductors." To be published in Physica C (in press). Institute of Physics, Bijenicka 46, P.O. Box 304, HR-10001 Zagreb, CROATIA; tel. +385 1 271 211; fax +385 1 421 156; e-mail stomic@ifs.hr. Key words: organic superconductivity, superfluid density, spin-density waves.

U. P. Trociewitz, P. R. Sahm, R. E. Koritala, L. Brandao, C. Bacaltchuk, and J. Schwartz, "The Influence of BaO2 Additions on Microstructure and Superconducting Properties of Bi2Sr2CaCu2O8+d." To be published in Physica C (in press). National High Magnetic Field Laboratory, Magnet Science and Technology Division, Florida State University, 1800 E. Paul Dirac Drive, Tallahassee, FL 32310; tel. (850) 644-7765; fax (850) 644-0867; e-mail trociew@magnet.fsu.edu. Key words: Bi2Sr2CaCu2O8+d, reactive addition, artificial pinning centers, precipitate, clad conductor.

J. J. Tu, G. L. Carr, V. Perebeinos, C. C. Homes, M. Strongin, P. B. Allen, W. N. Kang, E. M. Choi, H. J. Kim, and Sung-Ik Lee, "Optical studies of charge dynamics in c-axis oriented superconducting MgB2 films." Submitted to Phys. Rev. Lett. E-mail jtu@bnl.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107349.

Yasuhiro Utsumi, Hiroshi Imamura, Masahiko Hayashi, and Hiromichi Ebisawa, "The effect of charge fluctuation on a normal-superconducting-normal single-electron transistor." Prepared for Proccedings of International Symposium on Superconducting Device Physics (SDP 2001). E-mail utsumi@cmt.is.tohoku.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107338.

M. J. Van Bael, M. Lange, L. Van Look, V. V. Moshchalkov, and Y. Bruynseraede, "Vortex Pinning in Ferormagnet/Superconductor Hybrid Sructures." To be published in Physica C (in press). Laboratorium voor Vaste-Stoffysica en Magnetisme, Katholieke Universiteit Leuven, Celestijnenlaan 200D, B-3001 Leuven, BELGIUM; tel. +32 16 327646; fax +32 16 327983; e-mail margriet.vanbael@fys.kuleuven.ac.be. Key words: flux pinning, artificial pinning arrays, magnetic nanostructures. 74.60.Ge; 74.80.Dm; 74.70.-i.

G. Varelogiannis, "Small-q phonon-mediated superconductivity in organic \kappa-BEDT-TTF compounds." E-mail varelogi@iesl.forth.gr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107017.

P. Vasek, "Transverse Voltage in High-Tc Superconductors in Zero Magnetic Fields." To be published in Physica C (in press). Institute of Physics ASCR, Na Slovance 2, 182 21 Prague, CZECH REPUBLIC; fax +4202 3123184; e-mail vasek@fzu.cz; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107430.. Key words: transport, Bi-based ceramics, Kosterlitz-Thouless model. 74.25.Fy; 74.72.Hs.

J. K. Viljas and E. V. Thuneberg, "Pinhole calculations of the Josephson effect in 3He-B." E-mail jviljas@alpha.hut.fi; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107052.

Xavier Waintal and Piet W. Brouwer, "Magnetic exchange interaction induced by a Josephson current." E-mail waintal@ccmr.cornell.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107258.

Xavier Waintal and Piet W. Brouwer, "Spin torque in a magnetic trilayer coupled to a superconductor." To appear in the proceedings of the XXXVIth Rencontres de Moriond edited by T. Martin and G. Montambaux. E-mail waintal@ccmr.cornell.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107265.

W. Wang, Z. Qi, H. Y. Xu, F. R. Wang, C. Y. Li, and D. L.Yin, "Peak Effect of Jc and Nonlinear E-J Characteristies of High-Tc Superconductors." D. L. Yin's e-mail ydl@ibm320h.phy.pku.edu.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107044.

X. L. Wang, H. K. Liu, and S. X. Dou, "Study of the Peak Effect in pure, Pb and Pb + Y Doped Bi-2212 Single Crystals." To be published in Physica C (in press). Contact H. K. Liu, Institute for Superconducting and Electronic Materials, University of Wollongong, Wollongong NSW 2522, AUSTRALIA; tel. +61 2 4221 4547; fax +61 2 4221 5731; e-mail hua_lie@uow.edu.au.

Z. H. Wang, T. Yang, J. Fang, Y. H. Zhang, X. F. Wu, H. Luo, L. Qiu, S. Y. Ding, and X. W. Cao, "Decoupling Between the Superconducting Layers in (YBa2Cu3O7)24/(PrBa2Cu3O7)2 Multilayer Thin Film." To be published in Physica C (in press). Department of Physics, National Laboratory of Solid State Microstructures, Nanjing University, Nanjing 210093, CHINA; tel. +86 25 359 3661; fax +86 25 359 5535; e-mail syding@netra.nju.edu.cn. Key words: multilayer thin film, activation energy, magnetic field, temperature. 74.80.Dm; 74.62.-c; 74.25.Fy, 74.60.Ge.

Ziqiang Wang, Jan R. Engelbrecht, Shancai Wang, Hong Ding, and Shuheng H. Pan, "Inhomogeneous d-wave superconducting state of a doped Mott insulator." E-mail zqw@physics.bc.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107004.

H. H. Wen, S. L. Li, Z. W. Zhao, Z. Y. Liu, and Z. X. Zhao, "Revisit the Electronic Phase Diagram of High Temperature Superconductors: Macroscopic Phase Separation in Heavily Overdoped Regime." To be published in Physica C (in press). National Laboratory for Superconductivity, Institute of Physics and Center for Condensed Matter Physics, Chinese Academy of Sciences, P.O. Box 603, Beijing 100080, CHINA; tel. +86 10 6258 2179; fax +86 10 6256-8834/8264-9531; e-mail hhwen@aphy.iphy.ac.cn. Key words: electronic phase diagram, phase separation, condensation.

Xiao-Gang Wen, "Quantum Orders and Symmetric Spin Liquids." E-mail wen@dao.mit.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107060.

P. Wrobel and R. Eder, "Relation between flux formation and pairing in doped antiferromagnets." E-mail wrobel@int.pan.wroc.pl; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107287.

X. S. Wu, L. Lu, D. L. Zhang, Y. Xuan and H. J. Tao, "Spontaneous formation of phase inhomogeneity at room temperature in overdoped Bi2Sr2CaCu2O{8+x}." L. Lu's e-mail lilu@aphy.iphy.ac.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107007.

Y. Wu, D. X. Huang, T. Izumi, K. Nomura, Y. Nakamura, S. Adachi, Y. Shiohara, and K. Tanabe, "Microstructural Characterization of the NdBa2Cu3O7-d Islands Fabricated by Liquid Phase Epitaxy." To be published in Physica C (in press). Superconductivity Research Laboratory, International Superconductivity Technology Center (ISTEC), 1-10-13 Shinonome, Koto-ku, Tokyo 135-0062, JAPAN; tel. +81 3 3536 5709; fax +81 3 3536 5705; e-mail wy@istec.or.jp. Key words: microstructure, liquid phase epitaxy, NdBa2Cu3O7-d. 74.76.Bz; 74.72.Jt; 61.16.Bg.

Y. Wu, Y. Ishimuru, and K. Tanabe, "Structural Variation of the Interface-engineered Layers in YBa2Cu3O7-d Thin Films." To be published in Physica C (in press). Superconductivity Research Laboratory, International Superconductivity Technology Center (ISTEC), 1-10-13 Shinonome, Koto-ku, Tokyo 135-0062, JAPAN; tel. +81 3 3536 5709; fax +81 3 3536 5705; e-mail wy@istec.or.jp. Key words: microstructure, YBa2Cu3O7-d, multilayers, plasma treatment, transmission electron microscopy. 74.80.Dm; 74.72.Bk; 61.16.Bg.

H. Y. Xu, Z. Qi, W. Wang, D. L. Yin, F. R. Wang, and C. Y. Li, "Scaling Behavior of Anomalous Hall Effect and Longitudinal Nonlinear Response in High-Tc Superconductors." D. L. Yin's e-mail ydl@ibm320h.phy.pku.edu.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107045.

Y. Xuan, H. J. Tao, Z. Z. Li, C. T. Lin, Y. M. Ni, B. R. Zhao, and Z. X. Zhao, "Superconducting Gap, Pseudogap and Their Relationship Investigated by Break-junction Tunneling Spectroscopy on Bi_2Sr_2CaCu_2O_{8+\delta} Single Crystals." E-mail xuanyi@ssc.iphy.ac.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107540.

Y. Y. Xue, B. Lorenz, R. L. Meng, A. Baikalove, and C. W. Chu, "Granularity and Intragrain Penetration Depth in RuSr2GdCu2O8." To be published in Physica C (in press). Department of Physics, Texas Center for Superconductivity, University of Houston, Houston, TX 77204-5932.

Xin-Zhong Yan, "Fluctuation Effect in Superconductivity in an Electron Model with d-Wave Attraction." E-mail yanxz@aphy.iphy.ac.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107099.

C. Yang, A. N. Kocharian, and Y. L. Chiang, "Induced Magnetization and Inhomogeneous Superconductivity in Presence of External Magnetic Field." To be published in Physica C (in press). Department of Physics, Tamkang University, Tamsui 251, TAIWAN, ROC; tel. +886 2 262 15656, ext. 2514; fax +886 2 262 21523; e-mail cyang@mail.tku.edu.tw. Key words: Hubbard model, phase diagram, inhomogeneous superconductivity. 74.20.-z; 74.25.Dw; 74.10.Fd.

G. Yang, J. S. Abell, and C. E. Gough, "From Overdoped to Underdoped Regime - High Temperature in situ Studies of Bi2Sr2CaCu2O8+x Single Crystals." To be published in Physica C (in press). Superconductivity Research Group, School of Metallurgy and Materials, The University of Birmingham, Birmingham B15 2TT, UNITED KINGDOM; tel. +44 121 414 5249; fax +44 121 414 5232; e-mail g.yang.met@bham.ac.uk. Key words: Bi2Sr2CaCu2O8+x, c-axis resistivity, pseudogap, orthorhombic to monoclinic phase transition.

Tzong-Jer Yang and Wen-Der Lee, "The Electronic Field Effect in g3 Model of the Layer Superconductors." To be published in Physica C (in press). Department of Electrophysics, National Chiao-Tung University, Hsinchu 30050, TAIWAN ROC; e-mail yangtj@cc.nctu.edu.tw. Key words: electric field effect, transition temperature, transfer matrix method.

D. M. Yanga and A. A. Morales, "Applications of the Spin Polaron Theory at Finite Temperatures." To be published in Physica C (in press). National Institute of Physics, College of Science, University of the Philippines, Diliman, Quezon City 1101, PHILIPPINES; e-mail daniloyanga@yahoo.com; A. A. Morales' e-mail panzerdyay@yahoo.com. Key words: spin polaron, Matsubara Green's functions, Holon specific heat/entropy, thermodynamic quantities.

Wei-Guo Yin, Hai-Qing Lin, and Chang-De Gong, "Hole Spectral Functions of LaMnO3." To be published in Physica C (in press). Contact Hai-Qing Lin, Department of Physics, The Chinese University of Hong Kong, Sha Tin, New Territories, Hong Kong, CHINA; tel. +852 2609 6365; fax +852 2603 5204; e-mail hqlin@phy.cuhk.edu.hk. Key words: colossal magnetoresistance, orbital polaron, Jahn-Teller effect. 75.30.Vn; 71.10.-w; 75.10.-b.

Jung-Woo Yoo, Tae-Ho Park, and Han-Yong Choi, "Coherent View on Fullerenes: Phonon-mediated Correlated Superconductivity and Unusual Normal State Optical Conductivity." To be published in Physica C (in press). Contact Han-Yong Choi, Department of Physics, BK21 Physics Research Division, Sung Kyun Kwan University, Suwon 440 746, SOUTH KOREA; e-mail hychoi@skku.ac.kr.

Jaesung Yoon, Tae-Hyoung Gimm, and Han-Yong Choi, "Nonmagnetic Zn Impurity Effects in Cuprate Superconductors: Asymmetric Tunneling Conductance Background and Induced Local Magnetic Moments." To be published in Physica C (in press). Contact Han-Yong Choi, Department of Physics, Institute for Basic Science Research and BK21 Physics Research Division, Sung Kyun Kwan University, Suwon 440-746, SOUTH KOREA; e-mail hychoi@skku.ac.kr.

I. M. Yurin and V. B. Kalinin, "Superconductivity in the Model of Elastic Jelly." E-mail yurinoffice@aport2000.ru; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107209.

M. Zareyan, W. Belzig, and Yu. V. Nazarov, "Superconducting proximity effect in clean ferromagnetic layer." E-mail zareyan@iasbs.ac.ir; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107252.

H. Zhang, "Study of the Interaction Between Two Structural Blocks in High Tc Superconductors by a Block Model." To be published in Physica C (in press). Materials Physics Laboratory, State Key Laboratory for Mesoscope Physics, Department of Physics, Peking University, Beijing 100871, CHINA; tel. +86 10 627 54233; fax +86 10 627 51615; e-mail hzhang@mail.phy.pku.edu.cn. Key words: structural block, superconductivity, cohesive energy. 74.25.Bt; 74.80.Dm.

L. Zhang, W. Zhang, and H. Zhang, "Subtle Structural Changes in Pr-doped YBCO." To be published in Physica C (in press). Contact H. Zhang, Department of Physics, Material Physics Laboratory, State Key Laboratory for Mesoscope Physics, Peking University, Beijing 100871, CHINA; fax +86 10 627 51615; e-mail hzhang@mail.phy.pku.edu.cn. Key words: phase transition, thermal analysis, structure. 74.25.-q; 61.10.-i.

Wei-Min Zhang, "Nontrivial Gauge Symmetry in High Tc Superconductivity." To be published in Physica C (in press). Department of Physics, National Cheng Kung University, Tainan 701, TAIWAN ROC; e-mail wzhang@mail.ncku.edu.tw. 74.20.-z; 74.20.Mn; 74.25.Ha; 71.10.-w.

Y. Zhang, D. Kinion, J. Chen, D. G. Hinks, G. W. Crabtree and John Clarke, "MgB2 tunnel junctions and 19 K low-noise dc superconducting quantum interference devices." D. Kinion's e-mail kinion1@llnl.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107478.

B. R. Zhao, X. L. Dong, P. S. Luo, M. Gao, L.-M. Peng, Z. X. Zhao, K. Watanabe, Y. M. Ni, and Bo Xu, "New Electric Features in Cu-rich La2CuO4+d System." To be published in Physica C (in press). National Laboratory for Superconductivity, Institute of Physics and Center for Condensed Matter Physics, Chinese Academy of Sciences, Beijing 100080, CHINA; tel. +86 10 82649193; fax +86 10 82649193; e-mail brzhao@aphy.iphy.ac.cn. Key words: high-Tc superconductivity, phase separation, charge ordering, ferromagnetism. 74.72.Dn; 74.25.Fy; 74.25.Ha.

G. L. Zhao and D. Bagayoko, "Anomalous Isotope Effect in Low and High Tc Superconductors: The Contribution of the Electronic Structure." To be published in Physica C (in press). Department of Physics, A&M College, Southern University, Baton Rouge, LA 70813.

Guo-qing Zheng, H. Ozaki, Y. Kitaoka, W. G. Clark, Y. Kodama, T. Kondo, Y. Shimakawa, Y. Kubo, P. Kuhns, A. P. Reyes, and W. G. Moulton, "Characterizing the Pseudogap in the High-Tc Superconductors using Very High Magnetic Fields: Implications on the Phase Diagram." To be published in Physica C (in press). Department of Physical Science, Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, JAPAN; tel. +81 6 6850 6437; fax +81 6 6845 4632; e-mail zheng@mp.es.osaka-u.ac.jp. Key words: pseudogap, superconducting fluctuations, NMR, high magnetic field.

X. H. Zheng, "BCS Theory for Binary Systems with 2D Electrons." E-mail xhz@queens-belfast.ac.uk; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107634.

S.-L. Zhu and Z. D. Wang, "Geometic Quantum Computation Using Superconducting Nanocircuits." To be published in Physica C (in press). Contact Z. D. Wang, Department of Physics, University of Hong Kong, Pokfulam Road, Hong Kong, CHINA; fax +86 852 2559 9152; e-mail zwang@hkucc.hku.hk. Key words: Josephson junctions, quantum computation, geometric phase. 03.67.Lx; 85.25.Cp; 03.65.Bz.

A. A. Zhukov, L. F. Cohen, A. Purnell, Y. Bugoslavsky, A. Berenov, J. L. MacManus-Driscoll, H. Y. Zhai, Hans M. Christen, Mariappan P. Paranthaman, Douglas H. Lowndes, M. A. Jo, M. C. Blamire, Ling Hao, and J. Gallop, "Temperature dependence of the microwave surface impedance measured on different kinds of MgB_2 samples." E-mail a.zhukov@ic.ac.uk; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107240.

I. Zivkovic, Y. Hirai, M. Prester, D. Drobac, D. Ariosa, G. Margaritondo, I. Felner, B. H. Frazer, and M. Onellion, "Ruthenocuprates: Intrinsic magnetic multilayers." Submitted to Phys.Rev.Lett. M. Prester's e-mail prester@ifs.hr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0107388.

Marco Zoli, "Resistivity Peculiarities in Systems with Lattice Distortions." To be published in Physica C (in press). Departimento di Matematica e Fisica, Istituto Nazionale Fisica della Materia, Universita di Camerino, via Madonna delle Carceri, 62032 Camerino, ITALY; fax +39 737 40042 or +39 05 776 62176; e-mail zoli@campus.unicam.it. Key words: path integrals, polarons, anharmonicity, resistivity.