April Preprints
M. Acosta, O. Ares, and V. Sosa, "Josephson Modulations of Critical Current above 77 K in YBa2Cu3O7-Au Thin Film Composites Grown on LaAlO3." To be published in Physica C (in press). Contact Victor Sosa, Department of Applied Physics, CINVESTAV-IPN Unidad Merida, AP 73 Cordemex, 97310 Merida, Yuc., MEXICO; telephone +52 99 81 2973; telefax +52 99 81 2917; e-mail vic@kin.mda.cinvestav.mx. Key words: Josephson effect, superconducting films YBCO-Au composites.
T. Akazawa, H. Ikeda, and R. Yoshizaki, "Electrical Resistivity for Bi2Sr1.6La0.4CuO6+d in Magnetic Field and under Quasi-hydrostatic Pressure." To be published in Physica C (in press). Cryogenics Center, University of Tsukuba, Tsukuba, Ibaraki 305-8577, JAPAN; telephone +81 298 53 2484; telefax +81 298 53 2482; e-mail akazawa@sakura.cc.tsukuba.ac.jp. Key words: Bi2Sr1.6La0.4CuO6+d, out-of-plane electrical resistivity, quasi-hydrostatic pressure.
T. Akune, S. Noguchi, K. Mawatari, N. Sakamoto, and Y. Matsumoto, "Magnetic Susceptibility in Grain Aligned Hg-1223 with Re Doping." To be published in Physica C (in press). Department of Electrical Engineering, Kyushu Sangyo University, 2-3-1 Matsukadai, Higashi-ku, Fukuoka 813-8503, JAPAN; telefax +81 92 673 5091; e-mail akune@te.kyushan-u.ac.jp. Key words: HgBa2Ca2Cu3Re0.2Oy, ac susceptibility, reversible motion, loss.
A. S. Alexandrov, "Nonadiabatic superconductivity in MgB2 and cuprates." Submitted to Physical Review. E-mail a.s.alexandrov@lboro.ac.uk; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104413.
L. Alff, S. Kleefisch, B. Welter, A. Marx, R. Gross, and N. Naito, "Pseudogap Like Tunneling Spectra in Electron Doped High-temperature Superconductors." To be published in Physica C (in press). II. Physikalisches Institut, Universitat zu Koln, Lehrstuhl fur Angewandte Physik, Zulpicher Str. 77, D-50937 Koln, GERMANY; telephone +49 221 470 3700; telefax +49 221 470 5178; e-mail alff@ph2.uni-koeln.de. Key words: phase diagram, electron doped HTS, tunneling, critical fields. 74.25.-q; 74.25.Dw; 74.25.Fy; 74.50.+r; 74.60.Ec; 74.72.Jt; 74.76.Bz.
L. Alff, B. Welter, S. Kleefisch, A. Marx, and R. Gross, "Phase Sensitive Measurements of the Superconducting Order Parameter in Hole and Electron Doped HTS." To be published in Physica C (in press). II. Physikalisches Institut, Universitat zu Koln, Lehrstuhl fur Angewandte Physik, Zulpicher Str. 77, D-50937 Koln, GERMANY; telephone +49 221 470 3700; telefax +49 221 470 5178; e-mail alff@ph2.uni-koeln.de. Key words: phase diagram, symmetry of order parameter, electron doped HTS, tunneling. 74.25.-q; 74.25.Dw; 74.25.Fy; 74.50.+r; 74.60.Ec; 74.72.Jt; 74.76.Bz.
Y. Anan, T. Asaka, H. Kurami, J. Hatano, S. Tsutsumi, K. Kimoto, and Y. Matsui, "Study of Superconducting and Non-superconducting (Cu,Cr)-1212 Compounds by High-resolution TEM and Electron Energy Loss Spectroscopy." To be published in Physica C (in press). Contact Y. Matsui, National Institute for Research in Inorganic Materials, Namiki 1-1, Tsukuba, Ibaraki 305-0044, JAPAN; telephone +81 298 51 3354 (ext. 2416); telefax +81 298 51 4976; e-mail matsui@nirim.go.jp. Key words: (Cu,Cr)-1212 cuprates, HRTEM, electron energy loss spectroscopy. 74.72.Jt; 61.16.Bg.
Philip W. Anderson, "RVB Revisited." E-mail pwa@pupgg.princeton.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104332.
Yoichi Ando, A. N. Lavrov, Seiki Komiya, Kouji Segawa, and X. F. Sun, "Mobility of the Doped Holes and the Antiferromagnetic Correlations in Underdoped High-T_c Cuprates." Submitted to Phys. Rev. Lett. E-mail ando@criepi.denken.or.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104163.
T. Asaka, S. Tsutsumi, S. Yamada, T. Arima, C. Tsuruta, K. Kimoto, and Y. Matsui, "Charge/Orbital Ordering Structure and Microstructure of Pr1-xCaxMnO3 (x<=0.5) Studied by Low-temperature TEM." To be published in Physica C (in press). Contact Y. Matsui, National Institute for Research in Inorganic Materials, Namiki 1-1, Tsukuba, Ibaraki 305-0044, JAPAN; telephone +81 298 51 3354 (ext. 2416); telefax +81 298 51 4976; e-mail matsui@nirim.g o.jp. Key words: manganese oxide, transmission electron microscopy, charge/orbital ordering, superlattice. 61.16.Bg; 64.60.Cn; 71.30.+h.
V.P.S. Awana, J. Nakamura, M. Karppinen, H. Yamauchi, S. K. Malik, and W. B. Yelon, "Synthesis and Magnetism of Pr-based Rutheno-Cuprate Compound RuSr2PrCu2O8-d." To be published in Physica C (in press). Materials and Structures Laboratory, Tokyo Institue of Technology, 4259 Nagatsuta, Midori-ku, Yokohama 226-8503, JAPAN; telefax +81 45 924 5339; e-mail awana@rlem.titech.ac.jp. Key words: ferromagnet, structural analysis, ruthenocuprate compounds. 74.25.Ha; 74.60.-w; 74.72.Jt.
S. Banzai, N. Sakai, N. Takazawa, S. Yoshizawa, G. Osabe, M. Otsuka, and M. Murakami, "High-temperature in situ Observation of Nd-Sm-Ba-Cu-O System by Laser-Scanning Microscopy." To be published in Physica C (in press). Faculty of Engineering, Shibaura Institute of Technology, 3-9-14 Shibaura, Minato-ku, Tokyo 105-0023, JAPAN; telefax +81 3454 9287; e-mail banzai@istec.or.jp. Key words: in situ observation, mixing RE elements, neodymium, samarium, phase diagram.
E. Bauer, Ch. Paul, St. Berger, S. Majumdar, H. Michor, M. Giovannini, A. Saccone, A. Bianconi, "Thermal conductivity of superconducting MgB2." E-mail bauer@xphys.tuwien.ac.at; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104203.
A. Belic, D.J. Dean, and M. Hjorth-Jensen, "Classification of the pairing transition in finite fermionic systems." M. Hjorth-Jensen's e-mail m.h.jensen@fys.uio.no; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104138.
L. Benfatto, A. Toschi, S. Caprara, and C. Castellani, "Phase fluctuations in superconductors: from Galilean invariant to quantum XY models." E-mail lara.benfatto@roma1.infn.it; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104226.
S. Benvenuti, S. Calatroni, P. Darriulat, M. A. Peck, A.-M. Valente, and C. A. Van't Hof, "Fluxon Induced Surface Resistance and Field Emission in Niobium Films at 1.5 GHz." To be published in Physica C (in press). Contact S. Calatroni, CERN, 1211 Geneva 23, Switzerland; tel. +41-22-767-3070; fax +41-22-767-9150; e-mail sergio.calatroni@cern.ch. Key words: flux pinning, electron field emission, surface impedence, thin films, RF cavities. 74.76.-w; 82.25.-j.
B. Binz, D. Baeriswyl and B. Doucot, "Wilson's renormalization group applied to 2D lattice electrons in the presence of van Hove singularities." E-mail benedikt.binz@unifr.ch; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104424.
A. V. Bondarenko, A. A. Prodan, Yu. T. Petrusenko, V. N. Borisenko, F. Dworschak, and U. Dedek, "Effect of electron irradiation on vortex dynamics in YBa_2Cu_3O_{7-x} single crystals." Submited to Phys. Rev. B. E-mail aleksandr.v.bondarenko@univer.kharkov.ua; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104510.
F. Bouquet, R. A. Fisher, N. E. Phillips, D. G. Hinks, and J. D. Jorgensen, "Specific Heat of Mg ^{11}B_2." N. E. Phillips' e-mail nephill@collchem.cchem.berkeley.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104206.
Ernst Helmut Brandt, "Theory of Type-II Superconductors with Finite London Penetration Depth." E-mail ehb@physix.mpi-stuttgart.mpg.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104518.
Y. Bugoslavsky, L. F. Cohen, G. K. Perkins, M. Polichetti, T. J. Tate, R. Gwilliam and A. D. Caplin, "Enhancement of the high-field critical current density of superconducting MgB2 by proton irradiation." M. Polichetti's e-mail m.polichetti@ic.ac.uk; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104156.
Annette Bussmann-Holder, Alan R. Bishop, Helmut Buettner, Takeshi Egami, Roman Micnas and K. Alex Mueller, "The Phase Diagram of High-Tc Superconductors in the Presence of Dynamic Stripes." Roman Micnas' e-mail rom@alpha.amu.edu.pl; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104089.
C. Cai and H. Fujimoto, "Stable Production of Large Single-Domain Y1.8Ba2.4Cu3.4Oy/Ag by Isothermal Solidification." To be published in Physica C (in press). Railway Technical Institute, 2-8-38 Hikari-cho, Kokubunji, Tokyo 185-8540, JAPAN. Key words: Nd123 thin film, isothermal solidification, single domian. 74.62.Bf; 74.72.Bk; 81.10.Fq.
E. Cappelluti, C. Grimaldi and L. Pietronero, "Nonadiabatic Pauli susceptibility in fullerene compounds." E-mail emmcapp@pil.phys.uniroma1.it; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104108.
E. Cappelluti, C. Grimaldi, L. Pietronero, S. Strassler and G.A. Ummarino, "Superconductivity of Rb_3C_{60}: breakdown of the Migdal-Eliashberg theory." To appear on Eur. Phys. J. B. E-mail emmcapp@pil.phys.uniroma1.it; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104457.
C.-T. Chen, P. Seneor, N.-C. Yeh, R. P. Vasquez, C. U. Jung, Min-Seok Park, Heon-Jung Kim, W. N. Kang, and Sung-Ik Lee, "Spectroscopic Evidence for Anisotropic S-Wave Pairing Symmetry in MgB2." Submitted to Phys. Rev. Lett. Contact N.-C. Yeh; e-mail ncyeh@caltech.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104285.
Qing-Hu Chen, Lei-Han Tang, and Peiqing Tong, "Anomalous finite-size effect in superconducting Josephson junction arrays." Lei-Han Tang's e-mail lhtang@phibm.hkbu.edu.hk; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104392.
W. P. Chen, H. Maeda, K. Watanabe, and M. Motokawa, "Melting Behavior of Ag-doped Bi-Pb-Sr-Ca-Cu-O System Studied by Containerless Melting-solidification in High Magnetic Field." To be published in Physica C (in press). Institute for Materials Research, Tohoku University, Sendai 980-8577, JAPAN; telefax +81 22 215 2149; e-mail chenwp@imr.tohoku.ac.jp. Key words: Bi(Pb)2212, Bi(Pb)2223, melting. 74.25.Bt; 74.72.Hs; 75.60.Ej.
A. G. Chirkov and V. G. Chudinov, "Self-localized oscillations, high-temperature superconductors." Technical Physics, 2001, v.46, N 1, pp.34-41. Physical-technical Institute, Ural Division, Russian Academy of Science, Kirova Str. 132, Izhevsk 426001, Russia; e-mail uufti@fti.udmurtia.su. Key words: molecular-dynamic method, nonlinearity, high-frequency oscillations, high-temperature superconductivity, the density of oscillatory states. 63.20 Pw, 63.20 Ry.
E. S. Choi, W. Kang, J. Y. Kim, Min-Seok Park, C. U. Jung, Heon-Jung Kim, and Sung-Ik Lee, "Pressure dependent thermoelectric power of MgB_2 superconductor." E-mail eschoi@mm.ewha.ac.kr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104454.
E. Cimpoiasu, G. A. Levin, C. C. Almasan, Hong Zheng, and B. W. Veal, "Magnetoconductivity due to Quantum Interference in Strongly Underdoped YBa_2Cu_3O_x." Phys. Rev. B 63, 104515 (2001). E-mail ecimpoia@kent.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104058.
Y. Dagan and G. Deutscher, "Thickness independence of field induced time reversal symmetry breaking in Y/sub1 Ba/sub2 Cu/sub3 O/sub7-delta thin films." Submitted to Phys. Rev. B. E-mail dovratb@post.tau.ac.il; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104012.
Marc Dhalle, Pierre Toulemonde, Concetta Beneduce, Nicolas Musolino, Michel Decroux and Rene Flukiger, "Transport - and inductive critical current densities in superconducting MgB2." Submitted to Physica C. E-mail marc.dhalle@physics.unige.ch; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104395.
Toshikazu Ekino, Satoru Hashimoto, and Hironobu Fujii, "Tunneling Spectroscopy of Various Underdoped Bi2Sr2CaCu2O8+d." To be published in Physica C (in press). Faculty of Integrated Arts and Sciences, Hiroshima University, Higashi-Hiroshima 739-8521, JAPAN; telephone +81 824 24 6552; telefax +81 824 24 0757; e-mail ekino@ipc.hiroshima-u.ac.jp or ekino@hiroshima-u.ac.jp. Key words: tunneling spectroscopy, break junction, pseudogap, Bi2Sr2Ca1-xYxCuO8+d. 74.50.+r; 74.25.Jb; 74.72.Hs; 74.80.-g.
T. Ekino, S. Hashimoto, H. Fujii, J. Hori, F. Nakamura, and T. Fujita, "Tunneling spectroscopy of the Energy Gap in Semiconducting La1.98Sr0.02CuO4." To be published in Physica C (in press). Faculty of Integrated Arts and Sciences, Hiroshima University, Higashi-Hiroshima 739-8521, JAPAN; telephone +81 824 24 6552; telefax +81 824 24 0757; e-mail ekino@ipc.hiroshima-u.ac.jp or ekino@hiroshima-u.ac.jp. Key words: tunneling spectroscopy, break junction, semiconducting gap, La1.98Sr0.02CuO4. 74.50.+r; 74.25.Jb; 74.72.Hs; 74.80.-g.
A. Engel, H. J. Trodahl, J. C. Abele, D. Smith, and S. M. Robinson, "Vortex dynamics in layered superconductors with correlated defects: influence of interlayer coupling." Submitted to Phys. Rev. Lett. School of Chemical and Physical Sciences, Victoria University of Wellington, Wellington, New Zealand; e-mail andreas.engel@vuw.ac.nz; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104530. Key words: Vortex Dynamics, Vortex Phase Diagram, Interlayer Coupling, Vortex Glass, Bose Glass. 74.60.Ge, 74.25.Dw, 74.76.Db, 74.25.Fy.
M. Eschrig, M. R. Norman, and B. Janko, "Influence of vortices on the magnetic resonance in cuprate superconductors." E-mail eschrig@snowmass.phys.nwu.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104345.
D. Fay and M. Weger, "Vertex corrections in nearly ferroelectric superconductors." Published in Phys. Rev. B 62, 15208 (2000). E-mail fay@physnet.uni-hamburg.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104481.
J. R. Feller, C.-C. Tsai, J. B. Ketterson, J. L. Smith, and Bimal K. Sarma, "Evidence of Electromagnetic Absorption by Collective Modes in the Heavy Fermion Superconductor UBe13." E-mail jfeller@mail.arc.nasa.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104445.
Y. Feng, A. K. Pradhan, Y. Zhao, Y. Wu, N. Koshizuka, and L. Zhou, "Influence of Ho Substitution for Y on Flux Pinning in Melt-Processed YBCO Superconductors." To be published in Physica C (in press). Superconductivity Research Laboratory, ISTEC, 1-10-13 Shinonome, Koto-ku, Tokyo 135-0062, JAPAN; telefax +81 3 3536 5717; e-mail yfeng@istec.or.jp. Key words: critical current density, flux pinning, rare earth, RE-Ba-Cu-O. 74.60.Ge; 74.60.Jg.
M. Franz, "Flux Tubes, Visions, and Vortices in Spin-Charge Separated Superconductors." To be published in Physica C (in press). Institute for Theoretical Physics, University of California, Santa Barbara, CA 93106; e-mail franz@physics.ubc.ca. Key words: flux tubes, visions, vortices, spin-charge separation. 74.60.-w; 74.60.Ec; 74.72.-h.
J. K. Freericks and T. P. Devereaux, "Raman scattering through a metal-insulator transition." E-mail jkf@physics.georgetown.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104047.
J. K. Freericks, T. P. Devereaux, and R. Bulla, "Nonresonant B1g Raman scattering in the Hubbard model." E-mail jkf@physics.georgetown.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104048.
G. Fuchs, K.-H. Muller, A. Handstein, K. Nenkov, V. N. Narozhnyi, D. Eckert, M. Wolf, and L. Schultz, "Upper critical field and irreversibility line in superconducting MgB_2." Submitted to Solid State Communications. V. N. Narozhnyi's e-mail narozh@ifw-dresden.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104088.
T. Fujii, T. Watanabe, and A. Matsuda, "Comparative Study of Transport Properties of Bi2Sr2Ca2Cu3O10+d and Bi2Sr2CaCu2O8+d Single Crystals." To be published in Physica C (in press). Department of Applied Physics, Faculty of Science, Science University of Tokyo, 1-3 Kagurazaka, Shinjyuku-ku, Tokyo 162-8601, JAPAN; telephone +81 46 240 3343; telefax +81 46 240 4722; e-mail fujii@oxide.brl.ntt.co.jp. Key words: Bi2Sr2Ca2Cu3O10+d, doping dependence, in-plane resistivity, out-of-plane resistivity, susceptibility, distribution of holes. 74.25.Dw; 74.25.Fy; 74.72.Hs.
V. M. Galitski and A. I. Larkin, "Disorder and Quantum Fluctuations in Superconducting Films in Strong Magnetic Fields." E-mail galitski@physics.umn.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104247.
V. Gavrichkov, S. Ovchinnikov, and A. Borisov, "Coupling angle resolved photoemission data and quasiparticle structure in antiferromagnetic insulators Sr2CuO2Cl2 and Ca2CuO2Cl2." E-mail gav@ksc.krasn.ru; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104136.
D. Giller, B. Ya. Shapiro, I. Shapiro, A. Shaulov, and Y. Yeshurun, "Crystallization of the ordered vortex phase in high temperature superconductors." To be published in Phys. Rev. B. E-mail giller@mail.biu.ac.il; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104372. Key words: vortex order-disorder transition, vortex dynamics, unstable states, transient vortex states, phase front motion, nucleation and growth. 74.60.Ge, 64.60.My, 05.70.Fh and 64.60.Cn.
Paal Erik Goa, Harald Hauglin, Michael Baziljevich, Eugene Il'yashenko, Peter L. Gammel, and Tom H. Johansen, "Real time magneto-optical imaging of vortices in superconductors." E-mail p.e.goa@fys.uio.no; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104280.
H. Goka, M. Fujita, Y. Ikeda, and K. Yamada, "Effect of Structural Symmetry on the Magnetic and Superconducting Properties in La1.875Ba0.125-xSrxCuO4." To be published in Physica C (in press). Institute for Chemical Research, Kyoto University, Gokasho, Uji 611-0011, JAPAN; telefax +81 774 38 3118; e-mail goka@msk.kuicr.kyoto-u.ac.jp. Key words: LBSCO; 1/8 problem, single crystal, magnetic susceptibility, LTO-LTT/Pccn transition. 74.25.Dw; 74.25.Ha; 74.62.Bf; 74.72.Dn.
Alexander F. Goncharov, Viktor V. Struzhkin, Eugene Gregoryanz, Jingzhu Hu, Russell J. Hemley, Ho-kwang Mao, G. Lapertot, S. L. Bud'ko, and P. C. Canfield, "Raman spectrum and lattice parameters of MgB2 as a function pressure." E-mail goncharov@gl.ciw.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104042.
J. Gonzalez, "Consistency of superconducting correlations with one-dimensional electron interactions in carbon nanotubes." E-mail imtjg64@pinar2.csic.es; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104071.
L. Gozzelino, F. Laviano, D. Botta, A. Chiodoni, R. Gerbaldo, G. Ghigo, E. Mezzetti, G. Giunchi, S. Ceresara, G. Ripamonti, and M. Poyer, "Critical state analysis in MgB2 bulk by means of quantitative MO technique." E. Mezzetti's e-mail mezzetti@polito.it; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104069.
B. A. Green and M. D. Scadron, "High-Tc via electron polar coupling: relation to low-Tc superconductivity and to chiral symmetry in particle physics." Accepted for publication in Physica B. Preprint available at http://xxx.lanl.gov/abs/cond-mat/0104443.
S. Gruss, G. Fuchs, G. Krabbes, P. Verges, G. Stover, K.-H. Muller, J. Fink, and L. Schultz, "Superconducting Bulk Magnets: Very High Trapped Fields and Cracking." Submitted to Appl. Phys. Lett. E-mail s.gruss@ifw-dresden.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104396.
S. K. Gupta, Shashwati Sen, K. P. Muthe, J. C. Vyas, D. K. Aswal, M. R. Gonal, C. S. Viswanadham, G. L. Goswami, and V. C. Sahni, "A Study of Vortex Motion in YBa2Cu3Ox Thin Films as Revealed by the Simultaneous Appearance of Longitudinal and Transverse Voltages." Submitted to Physica C. Technical Physics & Prototype Engineering Division, Bhabha Atomic Research Centre, Mumbai - 400 085, India; fax 9122-5505151; e-mail drgupta@magnum.barc.ernet.in. Key words: Electrical resistivity, Fluctuation effects, Flux pinning, Thin films. 74.60G.
Stephan Haas and Kazumi Maki, "Anisotropic s-wave superconductivity in MgB_2." E-mail shaas@physsh.usc.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104207.
N. Hamada and H. Ihara, "Electronic Band Structures of CuBa2Can-1CunO2n+2 and CuBa2Can-1CunO2n+1F (n=3-5)." To be published in Physica C (in press). Department of Physics, Faculty of Science and Technology, Science University of Tokyo, Yamazaki 2641, Noda-shi, Chiba-ken 278-8510, JAPAN; telefax +81 471 23 9361; e-mail hamada@ph.noda.sut.ac.jp. Key words: Cu-based cuprates, fermi surface, electronic band structurecalculation. 74.25.Jb; 74.62.Dh; 74.72.-h.
S. H. Han, H. Zhang, C. H. Cheng, and Y. Zhao, "Anomaly of Thermal Expansion to Tc in Bi1.7Pb0.3Sr2Ca2Cu3O10+y." To be published in Physica C (in press). Contact H. Zhang, Material Physics Laboratory, Department of Physics, Peking University, Beijing 100871, CHINA; telefax +86 10 627 51615; e-mail hzhang@mail.phy.pku.edu.cn. Key words: Bi1.7Pb0.3Sr2Ca2Cu3O10+y, electron-phonon interaction, thermal expansion. 74.62.-c; 74.25.Bt; 74.62.Bf.
S. Hatayama, S. Kohayashi, H. Kezuka, S. Yoshizawa, and T. Yamamura, "Large-domain Nd-system Superconductor Prepared by Controlling Nd-Ba Substitution." To be published in Physica C (in press). Yoshizawa Laboratory, Meisei University, 2-1-1 Hodokubo, Hino, Tokyo 191-8506, JAPAN; tel./fax. +81 42 591 7346; e-mail s-hata@pop17.odn.ne.jp. Key words: Nd-system, grain-growth temperature, degree of undercooling, solid solution. 74.72.Bk.
M. A. Hayward, M. K. Haas, A. P. Ramirez, T. He, K. A. Regan, N. Rogado, K. Inumaru, and R. J. Cava, "The suppression of superconductivity in MgCNi3 by Ni-site doping." Submitted, Solid State Communications. M. K. Haas' e-mail maryhaas@princeton.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104541.
H. Hinai, S. Nariki, K. Ogasawara, N. Sakai, M. Murakami, and M. Otsuka, "Cold Seeded Melt Growth of RE-Ba-Cu-O Superconductor (RE=Gd,Y)." To be published in Physica C (in press). Shibaura Institute of Technology, 3-9-11 Shibaura, Minato-ku, Tokyo 108-8548, JAPAN; telephone +81 3 3454 9284; telefax +81 3 3454 9287; e-mail hinai@istec.or.jp. Key words: cold seeded melt growth, Y-Ba-Cu-O, Gd-Ba-Cu-O, growth mode.
D. G. Hinks, H. Claus, and J. D. Jorgensen, "The reduced total isotope effect and its implications on the nature of superconductivity in MgB2." E-mail hinks@anl.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104242.
H. Hiraka, Y. Endoh, M. Fujita, Y. S. Lee, J. Kulda, A. Ivanov, and R. J. Birgeneau, "Spin Fluctuations in the Underdoped High-Tc Cuprate La1.93Sr0.07CuO4." J. Phys. Soc. Japan, vol.70, 853-858 (2001). E-mail hiraka@imr.tohoku.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104087.
L. Hough, L.A.K. Donev, and R. J. Zieve, "Smooth vortex precession in superfluid 4He." R. J. Zieve's e-mail zieve@london.ucdavis.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104525.
A. Hu, N. Sakai, N. Chikomoto, M. Murakami, P. Verges, G. Fuchs, and G. Krabbes, "A comparative study of enhanced flux pinning among melt-processed Sm123, Sm-Eu123, and Eu123 superconductors." Physica C, in press. Superconductivity Research Lab, 1-16-25 Shibaura, Minato-ku, Tokyo 105-0023, Japan; fax: 0081-3-34549287; e-mail amhu@istec.or.jp. Key words: critical current, pinning mechanism, scaling law. 74.60.Ge, 74.72.Bk, 74.80.Bj.
E. W. Hudson, K. M. Lang, V. Madhavan, S. H. Pan, H. Eisaki, S. Uchida, and J. C. Davis, "Interplay of magnetism and high-Tc superconductivity at individual Ni impurity atoms in Bi2Sr2CaCu2O8+d." E-mail eric.hudson@nist.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104237.
A. Ibi, M. Fujii, T. Akitsu, Y. Saito, and H. Matsuzawa, "Excimer Laser Annealing of HTS Surface." To be published in Physica C (in press). Faculty of Engineering, Yamanashi University, 4-3-11 Takeda, Kofu 400-8511, JAPAN; tel./fax +81 55 220 8479; e-mail ibi@pine.ese.yamanashi.ac.jp. Key words: excimer laser, HTS surface, multilayer, critical temperature. 85.25.-j; 73.25.+i.
T. Ichikawa, N. Tanaka, H. Nakane, S. Yamazaki, and S. Yoshizawa, "Analysis of a Bi-2223/Ag Multi-layered Bulk Sample with an R-L Equivalent Circuit." To be published in Physica C (in press). Department of Electrical Engineering, Kogakuin University, Sinjuku-ku, Tokyo 163-8677, JAPAN; e-mail cm00004@ccs.kogakuin.ac.jp. Key words: Bi-2223/Ag multi-layered bulk, simultaneous resistivity and magnetic penetration depth measurement method, bifilarly wound coil, equivalent circuit. 74.80.Dm.
K. Iida, J. Yoshioka, and M. Murakami, "Relationship Between Undercooling and Growth Rate of Nd123/Ag in Air." To be published in Physica C (in press). Superconductivity Research Laboratory, International Superconductivity Technology Center, Iwate Industrial Research Institute, Div. III, 3-35-2 Iioka-Shinden, Morioka, Iwate, 020-0852, JAPAN; telephone +81 19 635 9015; telefax +81 19 635 9017; e-mail iida@istec.or.jp. Key words: top-seeded melt-growth, growth rate, substitution, Nd123/Ag. 74.72.Bk.
H. Ikeda, N. Ishikawa, A. Iwase, T. Kambara, K. Yoshikawa, and R. Yoshizaki, "Flux Pinning Potential in Bi-2223 Tapes Irradiated by Xe Ion." To be published in Physica C (in press). Institute of Materials Science and Cryogenics Center, University of Tsukuba, Ibaraki 305-8577, JAPAN; telephone +81 298 53 2484; telefax +81 298 53 2482; e-mail ikeda@bk.tsukuba.ac.jp. Key words: magnetic relaxation, Xe-ion irradiation, columnar defects. 74.25.Ha; 74.60.Ge; 74.72.Hs.
Hiroya Imao, Satoru Kishida, and Heizo Tokutaka, "Effects of Starting Powders and Cooling Process on the Growth of Bi2Sr2CaCu2Oy Single Crystals." To be published in Physica C (in press). Department of Control Engineering, Matsue National College of Technology, 14-4 Nishiikuma, Matsue 690-8518, JAPAN; tel./fax +81 852 36 5228; e-mail imao@control.matsue-ct.ac.jp. Key words: Bi-2212, superconductor, single crystal, temperature holding process. 81.10.Fq; 74.72.-h; 74.25.-q.
M. Inoue, T. Kiss, M. Kiuchi, M. Takeo, S. Awaji, and K. Watanabe, "Angular Dependence of E-J Characteristics under High Magnetic Fields in YBCO Thin Films." To be published in Physica C (in press). Department of EESE, Kyushu University, 6-10-1 Hakozaki, Higashi-ku, Fukuoka 812-8581, JAPAN; telephone +81 92 642 3893; telefax +81 92 642 3963; e-mail m_inoue@ees.kyushu-u.ac.jp. Key words: transport characteristics, high magnetic field, angular dependence, YBCO thin films.
Kazuyuki Isawa and Mitsugu Nagano, "Synthesis and Physical Properties of Niobium-Based Oxide, Sr2-xLaxNbO4 (0<=x<0.2)." To be published in Physica C (in press). R&D Center, Tohoku Electric Power Co., Inc., Sendai 981-0952, JAPAN; fax +81 22 278 2176; e-mail kazu@rdc.tohoku-epco.co.jp. Key words: niobium oxide, thermoelectric power. 72.20.Pa; 74.62.Dh.
A.K.M.A. Islam, F. N. Islam, and M. N. Islam, "Model Spectral Function For MgB2 Superconductor." Physics Letters A (2001). E-mail azharislam46@yahoo.com. Key words: Eliashberg spectral function, MgB2, Electron-phonon coupling, gap ratio. 74.25.
K. Itaka, T. Shibauchi, M. Yasugaki, T. Tamegai, and S. Okayasu, "Asymmetric Field Profile in Bose Glass Phase of Irradiated YBa2Cu3O7-d: Loss of Interlayer Coherence around 1/3 of Matching Field." Will appear in Phys. Rev. Lett. E-mail itaka@oxide.rlem.titech.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104124.
Yutaka Itoh, Takato Machi, Nobuaki Watanabe, and Naoki Koshizuka, "Cu NQR Study of Host and Guest Spin Dynamics in Impurity-Doped YBa2Cu4O8." To be published in Physica C (in press). Superconductivity Research Laboratory, International Superconductivity Technology Center (ISTEC), 10-13 Shinonome 1-chome, Koto-ku, Tokyo 135-0062, JAPAN; telephone +81 3 3536 5707; telefax +81 3 3536 5705; e-mail itoh@istec.or.jp. Key words: YBa2Cu4O8, NQR, impurity effect, pseudo spin-gap. 76.60.-k; 74.25.Nf; 74.72.-h.
Hideo Itozaki, "Development and Commercialization of High Tc SQUID." To be published in Physica C (in press). Sumitomo Electric Hightechs Co. Ltd., 1-1-1 Koyakita, Itami, Hyogo 664-0016, JAPAN; tel. +81 727 71 0610; fax +81 727 70 6727; e-mail itozaki-hideo@sei.co.jp. Key words: SQUID, application, commercial, electronics. 85.25.Dq.
A. Iyo, Y. Aizawa, Y. Tanaka, M. Tokumoto, and H. Ihara, "High-pressure Synthesis of TlBa2Can-1CunOy (n=3 and 4) with Tc=133.5 K (n=3) and 127 K (n=4)." To be published in Physica C (in press). Electrotechnical Laboratory and CREST, 1-1-4 Umezono, Tsukuba, Ibaraki 305-8568, JAPAN; telephone +81 298 61 5435; telefax +81 298 61 5447; e-mail iyo@etl.go.jp. Key words: TlBa2Ca2Cu3Oy, TlBa2Ca3Cu4Oy, high-pressure synthesis, Tc > 130 K. 74.62.Bf; 74.72.Fq; 74.62.Dh; 74.62.-c.
K. Izawa, H. Yamaguchi, Yuji Matsuda, H. Shishido, R. Settai, and Y. Onuki, "Angular Position of Nodes in the Superconducting Gap of Quasi-2D Heavy-Fermion Superconductor CeCoIn_5." E-mail koichi@issp.u-tokyo.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104225.
R. Jin, M. Paranthaman, H. Y. Zhai, H. M. Christen, D. K. Christen, and D. Mandrus, "Unusual Hall Effect in Superconducting MgB_2 Films: \hspace{6cm} Analogy to High-T_c Cuprates." E-mail jinr@ornl.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104411.
S. Jin, H. Mavoori and R. B. van Dover, "High transport critical currents in dense, metal-clad superconductor wires of MgB2." Submitted to Nature. H. Mavoori's e-mail hareesh@lucent.com; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104236.
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, S. I. Lee, "Complex flux dynamics in MgB2 films." Submitted to Nature. Department of Physics, University of Oslo, P.O. Box 1048, Blindern, 0316 Oslo, Norway; Phone +47 22 85 64 81; Fax +47 22 85 64 22; e-mail tomhj@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). Key words: MgB2, flux jumps, magneto-optics, thin film, instability, dendrites, critical current, flux distribution. 74.60.Ge, 74.25.Ha.
D. Kaczorowski, J. Klamut, A. J. Zaleski, "Some comments on superconductivity in diborides." A. J. Zaleski's e-mail zaleski@int.pan.wroc.pl; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104479.
Naoki Kagawa, Takekazu Ishida, Kiichi Okuda, Seiji Adachi, and Setsuko Tajima, "Superconducting Anisotropy in Double-Chain YBa2Cu4O8 Single Crystals." To be published in Physica C (in press). Contact Takekazu Ishida, Department of Physics and Electronics, University of Osaka Prefecture, Sakai, Osaka 599-8531, JAPAN; tel. +81 722 52 1161; fax +81 722 54 9908/59-3340; e-mail ishida@center.osakafu-u.ac.jp. Key words: mass anisotropy, YBa2Cu4O8, phase diagram. 74.25.Dw; 72.25.Ha; 74.72.Bk.
K. Kakuyanagi, K. Kumagai, and Yuji Matsuda, "Quasiparticle excitation in and around the vortex core of underdoped YBa_2Cu_4O_8 studied by site-selective NMR." Yuji Matsuda's e-mail ym@issp.u-tokyo.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104252.
I. Kanazawa, "The Chiral-like Spin-Glass Mechanism in High-Tc Cuprates." To be published in Physica C (in press). Department of Physics, Tokyo Gakugei University, Nukuikitamachi 4-1-1, Koganei-shi, Tokyo 184-8501, JAPAN; tel. +81 42 3 29 7548; fax +81 423 29 7491; e-mail kanazawa@u-gakugei.ac.jp. Key words: high-Tc cuprates, spin glass, soliton. 75.10.Nr; 75.10.Jm; 74.70.Vy.
W. N. Kang, Hyeong-Jin Kim, Eun-Mi Choi, C. U. Jung, and Sung-Ik Lee, "MgB2 superconducting thin films with a transition temperature of 39 Kelvin." Published in Science, 12 April 2001. W. N. Kang's e-mail wnkang@postech.ac.kr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104266.
Shinsuke Kanno, Takashi Kawai, Syuhei Satou, Keiji Aizawa, Masanobu Kusunoki, Masashi Mukaida, Shigetoshi Ohsima, Seikou Hayashi, Terukazu Nishizaki, and Norio Kobayashi, "Observation of Vortices in the High-temperature Superconductor." To be published in Physica C (in press). Faculty of Engineering, Ohshima Laboratory, Yamagata University, Jonan 4-3-16, Yonezawa, Yamagata 992-8510, JAPAN; tel. +81 238 26 3288; fax +81 238 26 3289; e-mail m99829@eie.yz.yamagata-u.ac.jp. Key words: Y-123, Bi-2212, vortex, pinning. 74.60.Ge.
Masahiko Kasuga and Susumu Kurihara, "Superconductor-Insulator Transition in Random Two-Dimensional System." E-mail kasuga@kh.phys.waseda.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104015.
K. Kawano, J. S. Abell, M. Kambara, N. Hari Babu, and D. A. Cardwell, "Evidence for high inter-granular current flow in single-phase polycrystalline MgB2 superconductor." E-mail k.kawano@bham.ac.uk; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104114.
Beom Jun Kim, Petter Minnhagen, Suhk Kun Oh, and Jean S. Chung, "Relaxational dynamics study of the classical Heisenberg spin XY model in spherical coordinate representation." To appear in Phys. Rev. B. E-mail kim@tp.umu.se; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104288.
Hyun-Tak Kim, "Calculation of the effective mass of quasiparticles in the Gutzwiller variational theory in the case of less than one electron per atom." E-mail htkim@etri.re.kr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104055.
Hijiri Kito, Akira Iyo, Madoka Tokumoto, Satoru Okayasu, and Hideo Ihara, "Effect of the Neutron Irradiation of the High Temperature Superconductor (Cu,C)Ba2Can-1CunO2n+4-d (n=3,4 and 5)." To be published in Physica C (in press). Electrotechnical Laboratory (ETL), 1-1-4 Umezono, Tsukuba, Ibaraki 305-8568, JAPAN; e-mail skito@etl.go.jp. Key words: (Cu,C)-12(n-1)n (n=3,4 and 5), neutron irradiation, magnetic measurement, critical current density, irreversibility. 61.80.Hg; 74.60.Jg.
P. W. Klamut, B. Dabrowski, S. M. Mini, M. Maxwell, S. Kolesnik, M. Mais, A. Shengelaya, R. Khasanov, I. Savic, H. Keller, T. Graber, J. Gebhardt, P. J. Viccaro, and Y. Xiao, "Magnetic Properties of RuSr2RECu2O8 (RE=Gd, Eu) and Ru1-xSr2GdCu2+xO8-y Superconductors." To be published in Physica C, Proceedings of New 3SC-3 Int.Conf., January 15-19, 2001, Honolulu, HI. E-mail klamut@niu.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104248.
Tsunehiro Kobayashi, "Vortex Lattices in Quantum Mechanics." E-mail kobayash@a.tsukuba-tech.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104187.
Anjela Koblishka-Veneva, Michael R. Koblischka, and Masato Murakami, "Magneto-optical and Microstructural Investigations on KClO3-doped YBCO HTSC." To be published in Physica C (in press). Contact Michael R. Koblischka, Experimentalphysik, Universitaet des Saarlandes, P.O. Box 15 11 50, D-66041 Saarbruecken, GERMANY; tel./fax +49 681 302 4867; e-mail m.koblischka@mx.uni-saarland.de. Key words: YBCO HTSC, KClO3 doping, MO imaging, grain boundaries. 74.72.-h; 74.60.Jg; 74.62.Dh.
Y. Koike, M. Akoshima, M. Aoyama, K. Nishimaki, T. Kawamata, T. Adachi, T. noji, M. Kato, I. Watanabe, S. Ohira, W. Higemoto, K. Nagamine, H. Kimura, K. Hirota, K. Yamada, and Y. Endoh, "Cu-site-substitution Effects on the 1/8 Anomaly in the High-Tc Cuprates and on the Anomaly at x = 0.21 in La2-xSrxCuO4." To be published in Physica C (in press). Department of Applied Physics, Faculty of Engineering, Graduate School of Engineering, Tohoku University, Aobayama 8, Aoba-ku, Sendai 980-8579, JAPAN; telephone +81 22 217 7976; telefax +81 22 217 7975; e-mail koike@teion.apph.tohoku.ac.jp. Key words: 1/8 anomaly, stripe, muon-spin relaxation, neutron scattering, Bi-2212, Y-123, La2-xSrxCu1-yZnyO4. 74.62.-c; 74.62.Dh; 74.25.Fy; 74.25.Ha; 76.76.+i; 61.12.Gz; 74.72.-h.
A. A. Kordyuk, S. V. Borisenko, M. S. Golden, S. Legner, K. A. Nenkov, M. Knupfer, J. Fink, H. Berger, and L. Forro, "Surprises in the doping dependence of the Fermi surface in Bi(Pb)-2212." E-mail kord@imp.kiev.ua; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104294.
A. E. Koshelev and I. Aranson, "Dynamic structure selection and instabilities of driven Josephson lattice in high-temperature superconductors." Submitted to Phys. Rev. B. E-mail koshelev@msd.anl.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104374.
E. Kovacs and Zs. Gulacsi, "Phase diagram regions deduced for strongly correlated systems via unitary transformation." To be published in Phil. Mag. B,2001, Vol 81, No. 3, 341-358. E-mail kendre@dtp.atomki.hu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104143.
N. Kristoffel and P. Rubin, "Two-band High-Tc Superconductivity with a Psuedogap." To be published in Physica C (in press). Institute of Physics, University of Tartu, Riia 142, 51014 Tartu, ESTONIA; telephone +372 7 428 164; telefax +372 7 383 033; e-mail kolja@fi.tartu.ee. Key words: pseudogap, two-band superconductivity, gaps.
V. N. Krivoruchko and E. A. Koshina, "From inversion to enhancement of the Josephson current by an exchange field in S/F-I-F/S tunnel structures." E-mail krivoruc@krivoruc.fti.ac.donetsk.ua; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104251.
E. Kuzmann, W. T. Konig, M. Mair, Z. Homonnay, Z. Klencsar, G. Juhasz, and G. Gritzner, "57Fe Mossbauer Spectroscopy of (Bi,Pb)-2223 and (Tl,Bi)-1223 Superconductors." Superconductor Science and Technology, in print. Contact G. Gritzner, Institut fur Chemische Technologie Anorganischer Stoffe, Johannes Kepler Universitat Linz, A-4040 Linz, Austria; Tel. +43 732 2468 8703; Fax +43 732 2468 8905; e-mail gerhard.gritzner@ictas.uni-linz.ac.at. Key words: Mossbauer spectroscopy, (Bi,Pb)-2223 superconductors, (Tl,Bi)-1223 superconductors. 76.80; 74.72.Fq; 74.72.Hs.
B. Lake, H. M. Ronnow, N. B. Christensen, G. Aeppli, K. Lefmann, D. F. McMorrow, P. Vorderwisch, P. Smeibidl, N. Mangkorntong, T. Sasagawa, M. Nohara, H. Takagi, and T. E. Mason, "Antiferromagnetic vortex state in a high-temperature superconductor." E-mail blx@ornl.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104043.
S. Lee, A. Yamamoto, and S. Tajima, "Fast Synthesis and Single Crystal Growth of Pb-free and Pb-doped Bi-2223 Superconductors using Alkali Chlorides Flux Technique." To be published in Physica C (in press). Superconductivity Research Laboratory, International Superconductivity Technology Center (ISTEC), 1-10-13 Shinonome, 1-Chome, Koto-ku, Tokyo 135-0062, Japan; tel. +81-3-3536-0618; fax +81-3-3536-5717; e-mail lee@istec.or.jp. Key words: Bi-2223; rapid formation, single crystal growth, alkali chloride fluxes. 74.72.Hs; 74.62.Bf; 81.10.Fq; 82.40.Js.
Adam K. Leibovich, Krishna Rajagopal, and Eugene Shuster, "Opening the Crystalline Color Superconductivity Window." Report-no: MIT-CTP-3108, FERMILAB-Pub-01/041-T. Krishna Rajagopal's e-mail krishna@lns.mit.edu; preprint also available at http://xxx.lanl.gov/abs/hep-ph/0104073.
Dingping Li and Baruch Rosenstein, "Precision calculation of magnetization and specific heat of vortex liquids and solids in type II superconductors." Phys. Rev. Lett 86, 3618 (2001). E-mail lidp@mono1.math.nctu.edu.tw; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104283.
J. Q. Li, L. Li, F. M. Liu, C. Dong, J. Y. Xiang, and Z. X. Zhao, "Superconductivity and Aluminum Ordering in Mg1-xAlxB2." F. M. Liu's e-mail fmliu@aphy.iphy.ac.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104320.
J. Q. Li, L. Li, Y. Q. Zhou, Z. A. Ren, G. C. Che, and Z. X. Zhao, "Structural features, stacking faults, and grain boundaries in MgB2 superconducting materials." L. Li's e-mail lilong@aphy.iphy.ac.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104350.
S. Y. Li, R. Fan, X. H. Chen, C. H. Wang, W. Q. Mo, K. Q. Ruan, Y. M. Xiong, X. G. Luo, H. T. Zhang, L. Li, Z. Sun, and L. Z. Cao, "Upper Critical Field and Hall effect in superconducting perovskite MgCNi_3." Submited to Phys. Rev. Lett. X. H. Chen's e-mail chenxh@ustc.edu.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104554.
M. Limonov, D. Shantsev, S. Tajima, and A. Yamanaka, "Separation of Electronic and Phononic Components in Raman Spectra of YBa2(Cu1-xZnx)3O7-d." To be published in Physica C (in press). Superconductivity Research Laboratory, International Superconductivity Technology Center (ISTEC), 10-13 Shinonome 1-Chome, Koto-ku, Tokyo 135-0062, JAPAN; tel. +81-3-3536-0618; fax +81-3-3536-5717; e-mail limonov@istec.or.jp. Key words: YBa2Cu3O7-d, Raman spectra, electronic response function. 74.25.Gz; 74.25.Kc; 74.72.Bk.
Pavel Lipavsky, Jan Kolacek, Jiri J. Mares, and Klaus Morawetz, "Bernoulli potential at a superconductor surface." Jan Kolacek's e-mail kolacek@fzu.cz; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104192.
D. Lipp, M. Schneider, A. Gladun, S.-L. Drechsler, J. Freudenberger, G. Fuchs, K. Nenkov, K.-H. Muller, T. Cichorek, and P. Gegenwart, "Specific heat and disorder in the mixed state of non-magnetic borocarbides." Submitted to Europhysics Letters. S.-L. Drechsler's e-mail s.l.drechsler@ifw-dresden.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104521.
A. Lodder and Yu.V.Nazarov, "Andreev States in long shallow SNS constrictions." E-mail alod@nat.vu.nl; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104025.
B. Lorenz, R. L. Meng, and C. W. Chu, "Hydrostatic Pressure Effect on the Superconducting Transition Temperature of MgB2." E-mail blorenz@bayou.uh.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104303.
B. Lorenz, R. L. Meng, Y. Y. Xue, and C. W. Chu, "Thermoelectric power and transport properties of pure and Al-doped MgB2." Submitted to Physical Review B. C. W. Chu's e-mail tchristensen@uh.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104041.
C. Lupien, W. A. MacFarlane, Cyril Proust, Louis Taillefer, Z. Q. Mao, and Y. Maeno, "Ultrasound Attenuation in Sr_2RuO_4: an Angle-Resolved Study of the Superconducting Gap Function." Accepted for publication in Phys. Rev. Lett. E-mail lupien@physics.utoronto.ca; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0101319.
Yanwei Ma, Kazuo Watanabe, Satoshi Awaji, and Mitsuhiro Motokawa, "Growth and Superconducting Properties of YBa2Cu3O7 Films on Silver Substrates by MOCVD in Magnetic Fields." To be published in Physica C (in press). Institute for Materials Research, Tohoku University, Katahira 2-1-1, Aoba-ku, Sendai 980-8577, JAPAN; telephone +81 22 215 2155; telefax +81 22 215 2149; e-mail mayw@imr.tohoku.ac.jp. Key words: YBa2Cu3O7 films, magnetic field, chemical vapor deposition, silver particles. 81.10.-h; 81.10.Bk; 85.25.Kx; 07.55.Db.
Atsutaka Maeda, Ryoji Matsuo, Haruhisa Kitano, Ryotaro Inoue, Taishi Takenobu, Yoshihiro Iwasa, and Tadaoki Mitani, "Electrical Conduction of (NH3)xNaRb2C60." To be published in Physica C (in press). Department of Basic Science, The University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo 153-8902, JAPAN; tel. +81 3 5454 6747; fax +81 3 5454 6992; e-mail maeda@maildbs.c.u-tokyo.ac.jp. Key words: alkali-doped fulleride, K3C60, (NH3)xNaRb2C60, electrical conductivity, microwave, cavity perturbation, metal-to-metal transition.
K. Maki and S. Kishida, "Growth of La-doped Bi2Sr2CaCu2Oy Single Crystals by a Self-Flux Method." To be published in Physica C (in press). Department of Electrical and Electronic Engineering, Tottori University, 4-101 Koyama-Minami, Tottori 680-8552, JAPAN; tel./fax +81 857 31 5244; e-mail b95t3107@maxwell.ele.tottori-u.ac.jp. Key words: Bi-2212 superconductor, La-doped, crystal growth. 74.72.-h; 74.25.-q; 81.10.Fq.
M. Maki, T. Nishizaki, K. Shibata, T. Sasaki, and N. Kobayashi, "Low-temperature STM/STS of High-Tc Superconductors." To be published in Physica C (in press). Institute for Materials Research, Tohoku University, Sendai 980-8577, JAPAN; fax +81 22 215 2026; e-mail maki@imr.tohoku.ac.jp. Key words: scanning tunneling microscopy, scanning tunneling spectroscopy, charge density wave, Bi2Sr2CaCu2O8+d, YBa2Cu3O7-d. 61.16.Ch; 74.50.+r; 74.72.Bk; 74.72.Hs.
Nicola Manini, Andrea Dal Corso, Michele Fabrizio, and Erio Tosatti, "Electron--vibration coupling constants in positively charged fullerene." Accepted for publication in Philosophical Magazine B. E-mail manini@sissa.it; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104177.
D. Manske, I. Eremin, and K. H. Bennemann, "Analysis of the elementary excitations in high-T_c cuprates: explanation of the new energy scale observed by ARPES." E-mail dmanske@physik.fu-berlin.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104141.
T. Masui and S. Tajima, "Zn/Ni Substitution Effects on Vortex States of Underdoped YBa2Cu3Oy." To be published in Physica C (in press). Superconductivity Research Laboratory, International Superconductivity Technology Center (ISTEC), 1-10-13 Shinonome, Tokyo 135-0062, JAPAN; tel. +81-3-3536-0618; fax +81-3-3536-5717; e-mail masui@istec.or.jp. Key words: vortex, impurity, HTSC.
M. Matsui, T. Miyamoto, S. Nariki, N. Sakai, and M. Murakami, "Fabrication of Large-Grain Nd-Ba-Cu-O Superconductor." To be published in Physica C (in press). Superconductivity Research Laboratory, International Superconductivity Technology Center (ISTEC), 1-16-25 Shibaura, Minato-ku, Tokyo 105-0023, JAPAN; tel. +81 3 3454 9284; fax +81 3 3454 9287; e-mail matsui@istec.or.jp. Key words: Nd-Ba-Cu-O, bulk, trapped field. 74.72.-h; 74.25.Ha.
M. Matsumura, K. Inouchi, H. Yamagata, and M. Sera, "Cu-NQR Study for Static Spin-Charge Stripe Order in La2-x-ySrxYyCuO4 with x = 1/8." To be published in Physica C (in press). Faculty of Science, Department of Material Science, Kochi University, Kochi 780-8520, JAPAN; fax +81 88 844 8359; e-mail matumura@cc.kochi-u.ac.jp. Key words: stripe order, Cu-NQR, 1/8 problem, La2-x-ySrxYyCuO4. 74.72.Dn; 74.25.Jb; 76.60.-k.
D. Matthey, S. Gariglio, B. Giovannini, and J.-M. Triscone, "Hall effect in underdoped GdBa2Cu3O7-d thin films: evidence for a crossover line in the pseudogap regime." To appear in Phys. Rev. B. E-mail daniel.matthey@physics.unige.ch; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104328.
R. J. McQueeney, J. L. Sarrao, P. G. Pagliuso, P. W. Stephens, and R. Osborn, "Mixed lattice and electronic states in high-temperature superconductors." E-mail mcqueeney@lanl.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104118.
N. I. Medvedeva, A. L. Ivanovskii, J. E. Medvedeva, A. J.Freeman, and D. L. Novikov, "Electronic structure and electric field gradient in MgB_2 and related s-, p- and d-metal diborides: possible correlation with superconductivity." J. E. Medvedeva's e-mail jem@pluto.phys.nwu.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104346.
M. J. Mehl, D. A. Papaconstantopoulos, and D. J. Singh, "Effects of C, Cu and Be substitutions in superconducting MgB2." D. J. Singh's e-mail singh@dave.nrl.navy.mil; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104548.
O. V. Misochko and M. V. Lebedev, "Generation of coherent off-diagonal Raman phonons by femtosecond laser pulses in high-Tc superconductor YBa2Cu3O7-x." Physics of Solid State, v.43, No 7 (2001). E-mail misochko@issp.ac.ru. Key words: coherent phonons, femtosecond pump-probe experiments, Raman scattering. 74.72.Bk, 78.47.+p, 74.76.Bz , 74.25.Kc.
N. Miyakawa, J. F. Zasadzinski, M. Asano, D. Henmi, S. Oonuki, K. Sasaki, T. Kaneko, L. Ozyuzer, and K. E. Gray, "Universal Features of Tunneling Conductance on High-Tc Cuprates." 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, superconducting gap, HTSC. 74.50.+r; 74.62.Dh; 74.25.Dw; 74.72.-h.
S. H. Moon, J. H. Yun, H. N. Lee, J. I. Kye, H. G. Kim, W. Chung, and B. Oh, "High critical current densities in superconducting MgB2 thin films." J. I. Kye's e-mail jkye@supercon.snu.ac.kr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104230.
H. Mori, T. Okano, M. Kamiya, M. Haemori, H. Suzuki, S. Tanaka, Y. Nishio, K. Kajita, and H. Moriyama, "Bandwidth and Band Filling Control in Organic Conductors." To be published in Physica C (in press). International Superconductivity Technology Center, Shinonome, Tokyo 135-0062, JAPAN; tel. +81 3 3536 0618; fax +81 3 3536 5714; e-mail mori@istec.or.jp. Key words: bandwidth control, band filling control, organic conductors, BEDT-TTF. 74.70.Kn; 78.30.Jw; 78.40.Me.
Y. Moritomo and Sh. Xu, "Effects of transition metal doping in MgB_2 superconductor." E-mail moritomo@cirse.nagoya-u.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104568.
Satoshi Morozumi, "Potential of Energy Conservation by Superconductive Applications." To be published in Physica C (in press). Mitsubishi Research Institute, 3-6 Otemachi 2-Chome, Chiyoda-ku, Tokyo 100-8141, JAPAN; fax +81 3 3277 0764. Key words: industrial and technological research and development, energy resource, environmental and ecological study. 89.60.+x.
A. Mourachkine, "c-Axis Phase Coherence and Spin Fluctuations in Cuprates." Europhys. Lett. E-mail anmourac@ulb.ac.be; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0011080.
M. Mueller, D. A. Gorokhov, G. Blatter, "Marginal pinning of vortices at high temperature." E-mail muller@ipno.in2p3.fr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104232.
Mi-Ock Mun, Young Sup Roh, Kibum Kim, Jae Hoon Kim, C. U. Jung, J. Y. Kim, Min-Seok Park, Heon-Jung Kim, and Sung-Ik Lee, "Optical phonons of superconducting infinite-layer compounds Sr_{0.9}Ln_{0.1}CuO_2 (Ln = La, Gd, Sm)." Young Sup Roh's e-mail cstic@phya.yonsei.ac.kr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104352.
Dominik Munzar, Christian Bernhard, Todd Holden, Andrzej Golnik, Josef Humlicek, and Manuel Cardona, "Correlation between the Josephson coupling energy and the condensation energy in bilayer cuprate superconductors." Accepted for publication in Physical Review B. E-mail munzar@monoceros.physics.muni.cz; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104123.
T. P. Murphy, Donavan Hall, E. C. Palm, S. W. Tozer, C. Petrovic, Z. Fisk, R. G. Goodrich, P. G. Pagliuso, J. L. Sarrao, and J. D. Thompson, "Anomalous Superconducting Properties and Field Induced Magnetism in CeCoIn5." E-mail tmurphy@magnet.fsu.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104179.
K. E. Nagaev, "Nonlocal effects in the shot noise of diffusive superconductor - normal-metal systems." E-mail nagaev@mpej.unige.ch; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104401.
Naoto Nagaosa, "Competing Orders and Multicritical Phenomena in Strongly Correlated Electronic Systems." To be published in Physica C (in press). Department of Applied Physics, University of Tokyo, Bunkyo-ku, Tokyo 113-8656, JAPAN; tel./fax +81 3 5689 7337; e-mail nagaosa@appi.t.u-tokyo.ac.jp. Key words: critical phenomena, correlated electronic systems, cuprates, organic conductors. 74.70.Kn; 74.20.De; 75.25.+z; 71.27.+a.
Michio Naito and Markus Hepp, "Superconducting T'-La2-xCexCuO4 Films Grown by Molecular Beam Epitaxy." To be published in Physica C (in press). NTT Basic Research Laboratories, 3-1 Morinosato-Wakamiya, Atsugi-shi, Kanagawa 243-0198, JAPAN; tel. +81 46 240 3516; fax +81 46 240 4717; e-mail michio@will.brl.ntt.co.jp. Key words: (La,Ce)2CuO4, electron-doped superconductor, quasi-stable phase, epitaxy. 74.72.Jt; 74.76.Bz.
K. Nakada, H. Ikuta, S. Horii, H. Nozaki, I. Hirabayashi, and U. Mizutani, "Effect of Zn Substitution on the One-dimensional Metallic Behavior of PrBa2Cu4O8." To be published in Physica C (in press). Department of Crystalline Materials Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8603, JAPAN; fax +81 52 789 5317; e-mail nakata@mizu.xtal.nagoya-u.ac.jp. Key words: PrBa2Cu4O8, Zn-doping, resistivity, anisotropy. 72.15.-v; 74.72.Bk; 72.90.+y.
Takayuki Nakane, Maarit Karppinen, and Hisao Yamauchi, "Magnetic-field Irreversibility in Superconductive Cu-m212 (m=1,2)." To be published in Physica C (in press). Materials and Structures Laboratory, Tokyo Institute of Technology, 4259 Nagatsuta, Midori-ku, Yokohama 226-8503, JAPAN; tel. +81 45 924 5315; fax +81 45 924 5365; e-mail yamauchi@materia.titech.ac.jp. Key words: magnetic-field irreversibility, isovalent substitution, overall hole-doping level. 74.25.Ha; 74.62.Bf; 74.62.Dh.
S. Nariki, H. Hinai, N. Sakai, M. Murakami, and M. Otsuka, "Effect of Microstructure on the Superconducting Properties of Gd-Ba-Cu-O Bulk Fabricated in Air." To be published in Physica C (in press). Superconductivity Research Laboratory, International Superconductivity Technology Center (ISTEC), 1-16-25 Shibaura, Minato-ku, Tokyo 105-0023, JAPAN; tel. +81 3 3454 9284; fax +81 3 3454 9287; e-mail nariki@istec.or.jp. Key words: melt processing, critical temperature, critical current density, Gd-Ba-Cu-O.
S. Nariki, N. Sakai, and M. Murakami, "Enhancement of Critical Current Density of Dy-Ba-Cu-O Bulk Superconductor by the Refinement of Dy211 Particles." To be published in Physica C (in press). Superconductivity Research Laboratory, International Superconductivity Technology Center (ISTEC), 1-16-25 Shibaura, Minato-ku, Tokyo 105-0023, JAPAN; tel. +81 3 3454 9284; fax +81 3 3454 9287; e-mail nariki@istec.or.jp. Key words: melt processing, critical current density, trapped magnetic field, Dy-Ba-Cu-O.
A.T.M. Nazmul Islam, Ken Ashizawa, Satoshi Watauchi, Isao Tanaka, and Nobukazu Kinomura, "Transition Behavior of La2CuO4+d Single Crystals Chemically Oxidized in KMnO4 Aqueous Solution." To be published in Physica C (in press). Faculty of Engineering, Institute of Inorganic Synthesis, Yamanashi University, Miyamae 7, Kofu 400-8511, JAPAN; tel. +81 55 220 8625; fax +81 55 254 3035; e-mail g00ds008@ccn.yamanashi.ac.jp. Key words: chemical oxidation, La2CuO4+d, single crystals, flux trapping, susceptibility. 74.72.Dn; 74.25.Ha.
J. B. Neaton and A. Perali, "On the possibility of superconductivity at higher temperatures in sp-valent diborides." E-mail neaton@physics.rutgers.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104098.
T. Nishio, H. Minami, and H. Uwe, "Large Single Crystals of Ba1-xKxBiO3 Grown by Electrochemical Technique." To be published in Physica C (in press). Institute of Materials Science, University of Tsukuba, Tsukuba, Ibaraki 305-8573, JAPAN; fax +81 298 55 7440; e-mail s985679@ipe.tsukuba.ac.jp. Key words: oxide superconductor, electrochemical synthesis, Ba1-xKxBiO3. 74.62.Bf; 74.72.-h.
M. Nishiyama, N. Chikumoto, M. Murakami, K. Ogawa, S. Shibata, K. Nakao, and K. Koshizuka, "Scanning Tunneling Microscopy Studies of NdBa2Cu3O7-d Single Crystals." 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; fax +81-3-3536-5705; e-mail nishiyama@istec.or.jp. Key words: scanning tunneling microscopy, atomic structure, NdBa2Cu3O7-d single crystals. 61.16.Ch; 74.60.Jg; 74.62.Dh; 74.72.-h.
M. Nohara, H. Suzuki, N. Mangkorntong, and H. Takagi, "Impurity-induced Gap Modification in Anisotropic Superconductors: Mixed-State Specific Heat of La2-xSrx(Cu1-yZny)O4 and Y(Ni1-xPtx)2B2C." To be published in Physica C (in press). Department of Advanced Materials, University of Tokyo, 7-3-1 Hongo, Tokyo 113-0033, JAPAN; tel. +81 3 5841 8388; e-mail nohara@k.u-tokyo.ac.jp. Key words: impurity, superconducting gap, specific heat, LSCO, borocarbide. 74.25.Bt; 74.72.Dn; 74.72.Ny.
R. Ocana and P. Esquinazi, "Angle Dependence of the Transverse Thermal Conductivity in YBa_2Cu_3O_7 single crystals: Doppler Effect vs. Andreev scattering." P. Esquinazi's e-mail esquin@physik.uni-leipzig.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104326.
K. Ogikubo, M. Nakano, T. Terai, K. Yamaguchi, and M. Yamawaki, "Pinning Property Change of High-Energy Heavy-ion Irradiated Bi2Sr2CaCu2O8+x Single Crystals due to Thermal Annealing." To be published in Physica C (in press). Department of Quantum Engineering and Systems Science, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, JAPAN; tel./fax +81 3 5841 7420; e-mail ogi@starling.t.u-tokyo.ac.jp. Key words: Bi2Sr2CaCu2O8+x, single crystal, heavy-ion irradiation, columnar defects, thermal annealing. 61.80.Jh; 74.60.Ge; 74.72.Hs.
Y. Ohashi, "Nonmagnetic Impurity Effects on Antiferromagnetic Spin Fluctuations in High-Tc Superconductors." To be published in Physica C (in press). Institute of Physics, University of Tsukuba, Ibaraki 305-8571, JAPAN; e-mail ohashi@cm.ph.tsukuba.ac.jp. Key words: high-Tc superconductivity, nonmagnetic impurity effect, antiferromagnetic spin fluctuations, nucl ear-sin lattice relaxation rate. 74.25.Ha.
S. Okuma and M. Morita, "Possible Vortex Phase Diagram at Zero Temperature in Disordered 2D Superconductors." 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; tel. +81 3 5734 3252; fax +81 3 5734 2749; e-mail sokuma@o.cc.titech.ac.jp. Key words: superconductor-insulator transition, vortex glass, Bose glass, LTSC. 74.25.Dw; 74.40.+k; 74.60.Ec.
S. Ono, Yoichi Ando, T. Murayama, F. F. Balakirev, J. B. Betts, and G. S. Boebinger, "Low-temperature Normal State of Bi2Sr2-xLaxCuO6+d Comparison with La2-xSrxCuO4." To be published in Physica C (in press). 2-11-1 Iwado-Kita, Komae, Tokyo 201-8511, JAPAN; shimpei@criepi.denken.or.jp. Key words: normal state, resistivity, Bi-2201, La2-xSrxCuO4. 74.25.Dw; 74.25.Fy; 74.72.Dn; 74.72.Hs.
Minoru Osada, Masato Kakihana, Mikael Kall and Lars Borjesson, "Pressure-induced Effects in High-Tc Superconductors: Raman Scattering as a Probe of Charge-lattice Dynamics under High Pressure." To be published in Physica C (in press). Division of Surface Characterization, The Institute of Physical and Chemical Research (RIKEN), 2-1 Hirosawa, Wako-shi, Saitama 351-0198, JAPAN; fax +81 48 462 4623; e-mail mosada@postman.riken.go.jp. Key words: Bi2Sr2CaCu2O8+d, YBa2Cu4O8, Raman scattering, high pressure. 62.50.+p; 74.25.Gz; 74.25.Kc; 74.72.Hs.
M. Paranthaman, J. R. Thompson, and D. K. Christen, "Effect of Carbon-Doping in Bulk Superconducting MgB2 Samples." E-mail paranthamanm@ornl.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104086.
Kwon Park and Subir Sachdev, "Bond operator theory of doped antiferromagnets: from Mott insulators with bond-centered charge order, to superconductors with nodal fermions." Subir Sachdev's e-mail subir.sachdev@yale.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104519.
K. Parlinski, "Ab initio lattice dynamics of BeB_2, MgB_2 and CaB_2." E-mail parlinsk@alf.ifj.edu.pl; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104105.
S. Patnaik, L. D. Cooley, A. Gurevich, A. A. Polyanskii, J. Jiang, X. Y. Cai, A. A. Squitieri, M. T. Naus, M. K. Lee, J. H. Choi, L. Belenky, S. D. Bu, J. Letteri, X. Song, D. G. Schlom, S. E. Babcock, C. B. Eom, E. E. Hellstrom, and D. C. Larbalestier, "Electronic anisotropy, magnetic field-temperature phase diagram and their dependence on resistivity in c-axis oriented MgB2 thin films." L. D. Cooley's e-mail ldcooley@facstaff.wisc.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104562.
J. C. Phillips, "Fractal Nature and Scaling Exponents of Non-Drude Currents in Non-Fermi Liquids." To be published in Phil. Mag. B. Preprint available at http://xxx.lanl.gov/abs/cond-mat/0104059.
N. M. Plakida, L. Anton, S. Adam, and Gh. Adam, "Exchange and spin-fluctuation superconducting pairing in the strong correlation limit of the Hubbard model." L. Anton's e-mail anton@physics.sun.ac.za; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104234.
A. Plecenik, S. Benacka, P. Kus, and M. Grajcar, "Superconducting gap parameters of MgB2 obtained on MgB2/Ag and MgB2/In junctions." E-mail plecenik@savba.sk; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104038.
W. V. Pogosov, A. L. Rakhmanov, and E. A. Shapoval, "Vortex State in Mesoscopic Cylinders: Variational Approach." To be published in Physica C (in press). Moscow Institute of Physics and Technology, Institutskii per. 9, Dolgoprudny, Moscow region 141700, RUSSIA; fax +7 095 484 2633; e-mail wpogosov@yandex.ru. Key words: Ginzburg-Landau theory, mesoscopics, vortex, magnetization. 74.24.Ha; 74.60.Ec.
Anatoli Polkovnikov, "Kondo effect in d-wave superconductors." E-mail anatoli.polkovnikov@yale.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104485.
B. Prijamboedi and Hiromoto Uwe, "Two-step Tc Suppression in Pr-doped Ba1-xKxBiO3." To be published in Physica C (in press). Institute of Materials Science, University of Tsukuba, Tennoudai 1-1-1, Tsukuba, Ibaraki 305-8573, JAPAN; fax +81 298 55 7440; e-mail s985685@ipe.tsukuba.ac.jp. Key words: Ba1-xKxBiO3, praseodymium, magnetic impurity, Tc suppression. 74.62.Dh; 74.25.Ha.
T. A. Prikhna, W. Gawalek, V. Moshchil, S. Dub, V. Melnikov, A. Surzhenko, P. Nagorny, N. Sergienko, F. Sandiumenge, and P. Schaetzle, "High-pressure-high-temperature-induced variations in Y123-structural type superconductors." To be published in Physica C (in press). Institute for Superhard Materials, 2 Avtozavodskaya Strasse, 040744 Kiev, UKRAINE; fax +380 44 468 8625; e-mail frd@ismanu.kiev.ua. Key words: melt-textured high-temperature superconductors, YBa2Cu3Oy-d ceramics, high-pressure-high-temperature treatment and sintering.
A. V. Pronin, A. Pimenov, A. Loidl, and S. I. Krasnosvobodtsev, "Optical conductivity and penetration depth in MgB2." A. Pimenov's e-mail andrei.pimenov@physik.uni-augsburg.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104312.
M. J. Qin, X. L. Wang, H. K. Liu, and S. X. Dou, "Dependence of the flux creep activation energy on current density and magnetic field for MgB2 superconductor." E-mail qin@uow.edu.au; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104112.
J. W. Quilty, S. Tajima, S. Adachi, and A. Yamanaka, "The Effect of the Pseudogap on the Raman Spectra of YBa2Cu4O8." 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; fax +81-3-3536-5717; e-mail quilty@istec.or.jp. Key words: Raman spectroscopy, pseudogap, YBa2Cu4O8. 74.25.Gz; 74.72.Bk; 78.20.-e; 78.30.-j.
P. Ravindran, P. Vajeeston, R. Vidya, A. Kjekshus, and H. Fjellvaag, "Detailed electronic structure studies on superconducting MgB_2 and related compounds." E-mail ravindran.ponniah@kjemi.uio.no; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104253.
Jose A. Riera, "Quantum Monte Carlo simulations of the t-Jz model with stripes on the square lattice." E-mail jose@jaguar.fceia.unr.edu.ar; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104122.
M. Rodriguez, G.-S. Paraoanu and P. Torma, "Vortices in Trapped Superfluid Fermi-gases." E-mail mrodrigu@lce.hut.fi; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104491.
A. I. Rykov and T. Tamegai, "Magnetic Penetration Depth and Reversible Magnetization in Single Crystals of Bi2Sr2CaCu2O8+d Grown by TSFZ Method." To be published in Physica C (in press). Contact T. Tamegai, Department of Applied Physics, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, JAPAN; telephone +81 3 5841 6846; telefax +81 3 5841 8886; e-mail tamegai@ap.t.u-tokyo.ac.jp. Key words: magnetization, penetration depth, lower critical field, Bi-2212. 74.25.Ha; 74.60.Ge.
D. A. Ryndyk, V. I. Pozdnjakova, I. A. Shereshevskii, and N. K. Vdovicheva, "Dynamics and transformations of Josephson vortex lattice in layered superconductors." To be published in Phys. Rev. B. E-mail dmitry.ryndyk@physik.uni-regensburg.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104468.
N. L. Saini, H. Oyanagi, and A. Bianconi, "Local Lattice Fluctuations and Charge-Stripe Ordering in the High Tc Superconductors." To be published in Physica C (in press). Unita INFM and Dipartimento di Fisica, Universita di Roma 'La Sapienza', P. le Aldo Moro 2, I-00185 Rome, ITALY; e-mail saini@axcasp.caspur.it; H. Oyanagi's fax +81 298 61 5085; e-mail oyanagi@etl.go.jp. Key words: High Tc superconductors, stripe ordering, local lattice fluctuations, e-ph interactions, La-based cuprate perovskites, inhomogeneous structures. 74.72.Dn; 74.80.-g; 78.70.Dm; 61.10.Ht.
Harumi Sakamoto, Tsutomu Momoi, and Kenn Kubo, "Ferromagnetism in the one-dimensional Hubbard model with orbital degeneracy: From low to high electron density." Tsutomu Momoi's e-mail momoi@cm.ph.tsukuba.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104223.
K. Salama, S. P. Athur, and U. Balachandran, "Texturing of REBCO using Temperature Gradient." To be published in Physica C (in press). Texas Center for Superconductivity and Department of Mechanical Engineering, University of Houston, 4800 Calhoun Road, Houston, TX 77204-4792; telephone (713) 743-4514; telefax (713) 743-4513; e-mail ksalama@uh.edu. Key words: melt texturing, directional solidification, Yb compound. 74.72.-h; 74.72.Bk; 74.72.Hs.
H. Sasakura, O. Miura, and D. Ito, "BeO Doping Effect on the Critical Current Density in Pb Substituted Bi2212 Crystals." To be published in Physica C (in press). Department of Electric Engineering, Graduate School of Engineering, Tokyo Metropolitan University, 1-1 Minamiohsawa, Hachijoi, Tokyo 192-0397, JAPAN; tel. +81 426 77 2738; fax +81 426 77 2737; e-mail sasa@ecomp.metro-u.ac.jp. Key words: BeO, flux pinning, Bi(Pb)2212, critical current density. 74.60.Ge; 74.72.Hs; 74.60.Jg.
Hiroyuki Sasakura, Ken-ichi Yoshida, Kimihito Tagaya, Shigeki Tsukui, Motoaki Adachi, Takashi Oka, and Ryuichiro Oshima, "Superconductivity of the Pb-3212 Compound in the Pb-Sr-La-Cu-O System and Resistivity of the Compound Substituted by Ca." To be published in Physica C (in press). Department of Physics, Hamamatsu University School of Medicine, Handa-cho, Hamamatsu, Shizuoka 431-3192, JAPAN; tel./fax +81 53 435 2315; e-mail sasakura@hama-med.ac.jp. Key words: Pb-Sr-La-Cu-O system, superconductivity, x-ray diffraction, electrical resistivity, magnetic susceptibility. 74.72.-h.
A. Sawa, S. Kashiwaya, H. Kashiwaya, H. Obara, H. Yamasaki, M. Koyanagi, I. Kurosawa, and Y. Tanaka, "Magnetic-field Dependence of Tunneling Conductance Spectra of La0.67Sr0.33MnO3/YBa2Cu3O7-d Junctions in Ultra-low Temperatures." To be published in Physica C (in press). Electrotechnical Laboratory, Umezono 1-1-4, Tsukuba, Ibaraki 305-8568, JAPAN; tel. +81 298 61 5770; fax +81 298 61 5726; e-mail sawa@etl.go.jp. Key words: YBa2Cu3O7-d, tunnel junction, zero-bias conductance peak, Zeeman splitting. 74.50.+r; 74.72.-h; 74.70.Fp.
M. Schechter, Y. Imry, and Y. Levinson, "Reflectionless tunneling in ballistic normal metal-superconductor junctions." Submitted to Phys. Rev. B. E-mail cmschech@wicc.weizmann.ac.il; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104343.
T. Schneider. "Nature of the quantum insulator to superconductor and superconductor to normal state transitions in cuprate superconductors." E-mail tschnei@physik-rzu.unizh.ch; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104053.
H.-B. Schuttler, C. Grober, H. G. Evertz, and W. Hanke, "Screening of long-range Coulomb interactions in the quasi two-dimensional extended Hubbard model: A combined quantum Monte Carlo and Feynman diagram study." H. G. Evertz' e-mail evertz@itp.tu-graz.ac.at; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104300.
Kouji Segawa and Yoichi Ando, "Transport Anomalies and the Role of Pseudogap in the '60-K Phase' of YBa_{2}Cu_{3}O_{7-\delta}." Accepted for publication in Phys. Rev. Lett. Yoichi Ando's e-mail ando@criepi.denken.or.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104158.
Kouji Segawa and Yoichi Ando, "Zn-doping Effect on the Normal-state Charge Transport in Untwinned YBa2Cu3O7-d Single Crystals at Low Temperatures." To be published in Physica C (in press). Central Research Institute of Electric Power Industry (CRIEPI), 2-11-1 Iwado-Kita, Komae, Tokyo 201-8511, JAPAN; fax +81 3 3480 3401; e-mail segawa@criepi.denken.or.jp. Key words: normal state, resistivity, substitution, HTSC, YBCO. 74.25.Fy; 74.62.Dh; 74.72.Bk.
Alain Sewer and Hans Beck, "Fluctuating diamagnetism in underdoped high temperature superconductors." Accepted for publication in Phys. Rev. B. E-mail alain.sewer@epfl.ch; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104193.
N. Shah and A. J. Millis, "Application of the scattering rate sum-rule to the interplane optical conductivity of high temperature superconductors: pseudogap an d bi-layer effects." E-mail nayanas@physics.rutgers.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104502.
N. Shaked, A. Friedman, M. Sinvani, I. A. Al-Omari, Y. Wolfus, A. Shaulov, and Y. Yeshurun, "Effect of External Magnetic Field on the Critical Current in Single and Bifilar Bi-2223 Tapes." To be published in Physica C (in press). Contact A. Friedman, Institute for Superconductivity, Department of Physics, Bar-Ilan University, Ramat-Gan 52900, ISRAEL; tel. +972 3 531 8607; fax +972 3 535 3298; e-mail friedman@mail.biu.ac.il. Key words: Bi-2223 tape, critical current, magnetic field, bifilar sample.
H. Shibata, S. Kimura, S. Kashiwaya, A. Sawa, M. Matsubara, K. Takita, and Y. Tanaka, "Far-infrared Optical Conductivity of Nd2-xCexCuO4 Thin Films." To be published in Physica C (in press). Electrotechnical Laboratory, 1-1-4 Umezono, Tsukuba, Ibaraki 305-8568, JAPAN; tel. +81 298 61 5613; fax +81 298 61 5615; e-mail shibata@etl.go.jp. Key words: optical properties, electron-doped HTSC, Nd1.85Ce0.15CuO4. 74.72.-h; 74.72.Jt; 74.76.Bz; 74.25.Gz.
H. Shibata, K. Oka, S. Kashiwaya, and H. Yamaguchi, "Traveling Solvent Floating-zone Growth and Reduction Condition Optimization of Nd2-xCexCuO4 Single Crystals." To be published in Physica C (in press). Electrotechnical Laboratory, 1-1-4 Umezono, Tsukuba, Ibaraki 305-8568, JAPAN; tel. +81 298 61 5613; fax +81 298 61 5615; e-mail shibata@etl.go.jp. Key words: crystal growth, electron-doped high-Tc superconductors, Nd1.85Ce0.15CuO4. 74.72.-h; 74.72.Jt; 74.60.-w; 74.62.-c.
T. Shibauchi, L. Krusin-Elbaum, Ming Li, M. P. Maley, and P. H. Kes, "Closing the Pseudogap by Zeeman Splitting in Bi_2Sr_2CaCu_2O_8+y at High Magnetic Fields." Presented at the APS March 2001 meeting, will appear in Phys. Rev. Lett. E-mail shiba@us.ibm.com; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104261.
C. T. Shih, Y. C. Chen, and T. K. Lee, "Revisit Phase Separation of the Two-Dimensional t-J model by the Power-Lanczos Method." Report-no: tj-PS-02. E-mail c00cts00@nchc.gov.tw; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104067.
Akira Shimizu and Takayuki Miyadera, "Energies and collapse times of symmetric and symmetry-breaking states of finite systems with a U(1) symmetry." E-mail shmz@asone.c.u-tokyo.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104284.
Naoki Shirakawa, Shin-Ichi Ikeda, Hirofumi Matsuhata and Hiroshi Bando, "An Improved Method for Obtaining Single-phase Sr2MoO4 under Controlled Ultra-low Oxygen Partial Pressure." E-mail shirakawa.n@aist.go.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104531.
I. Shirotani, M. Takaya, I. Kaneko, C. Sekine, and T. Yagi, "Superconductivity of Binary and Ternary Molybdenum Phosphides Prepared at High Pressure." To be published in Physica C (in press). Faculty of Engineering, Muroran Institute of Technology, Muroran-shi, 27-1 Mizumoto, Hokkaido 050-8585, JAPAN; tel. +81 143 46 5544; fax +81 143 46 5501; e-mail sirotani@eee.elec.muroran-it.ac.jp. Key words: superconductivity, high pressure, molybdenum phosphides.
Mitsuyuki Shizuya, Sou Fujimura, Hidemichi Imai, Xiaoli Ji, Hidetoshi Minami, Eiji Kita, and Hiromoto Uwe, "Magnetic Susceptibility of Electron-Doped BaBiO3." To be published in Physica C (in press). Institute of Materials Science, University of Tsukuba, Tsukuba, Ibaraki 305-8573, JAPAN; fax +81 298 44 7440; e-mail s995304@ipe.tsukuba.ac.jp. Key words: magnetic susceptibility, charge density wave, spin density wave, oxide superconductor, BaBi3-d, Ba1-xLaxBiO3. 74.25.Ha; 74.25.Jb.
F. Simon, A. Janossy, T. Feher, F. Muranyi, S. Garaj, L. Forro, C. Petrovic, S. L. Bud'ko, G. Lapertot, V. G. Kogan, and P. C. Canfield, "Anisotropy of superconducting MgB2 as seen in electron spin resonance and magnetization data." E-mail simon@esr1.fkf.bme.hu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104557.
Prabhakar P. Singh, "Role of Boron p-Electrons and Holes in Superconducting MgB2, and other Diborides: A Fully-Relaxed, Full-Potential Electronic Structure Study." Submitted to Phys Rev. Lett. E-mail ppsingh@phy.iitb.ac.in; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104563.
Prabhakar P. Singh, "Superconductivity in MgB2 and TaB2: A Full-Potential Electronic Structure Comparison." Submitted to Phys. Rev. B. E-mail ppsingh@phy.iitb.ac.in; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104580.
Jurij Smakov, Ivar Martin, and Alexander V. Balatsky, "STM measurement of single spin relaxation time in superconductors." E-mail jurijus@theophys.kth.se; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104519.
S. Soltanian, X. L. Wang, I. Kusevic, E. Babic, A. H. Li, H. K. Liu, E. W. Collings, and S. X. Dou, "High transport critical current density above 30 K in pure Fe-clad MgB2 tape." Contact X. L. Wang; Fax +61 2 42215731; e-mail xiaolin@uow.edu.au. Key words: MgB2, Fe clad tape, transport Jc. 74.70.Ad, 74.25.Fy.
E. B. Sonin, "Magnus Force and Aharonov-Bohm Effect in Superfluids." To be published in Proceedings of the workshop Microscopic structure and dynamics of vortices in unconventional superconductors and superfluids, Dresden, Germany, 2000. E-mail esonin@boojum.hut.fi; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104221.
B. Stauble Pumpin, G. A. Mendoza, O. Guzman, J. Clavijo, P. Prieto, and B. Dam, "Two-Component Model to Describe the Growth of Physical-Vapor-Deposited YBa2Cu3O7 Films." To be published in Physica C (in press). Curtin University of Technology, Sarawak Campus, CDT 250, 98009 Miri, Sarawak, MALAYSIA; tel. +60 85 617500; fax +60 85 617600; e-mail barbara.stauble@curtin.edu.my. Key words: YBCO thin films, growth model, screw dislocation. 74.62.Bz; 81.15.Aa; 68.35.Bs.
O. M. Stoll, A. Wehner, R. P. Huebener, and M. Naito, "Vortex-Glass Melting Transition and Scaling Behavior in the Cuprate Superconductor Nd2-xCexCuOy at Low Temperatures." Accepted for publication in Physica C. E-mail ostoll@physics.ucsd.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104500.
R. Straub, S. Keil, R. Kleiner, and D. Koelle, "Low-frequency flux noise and visualization of vortices in a YBa2Cu3O7 dc SQUID washer with an integrated input coil." To be published in Appl. Phys. Lett. D. Koelle's e-mail koelle@ph2.uni-koeln.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104386. Key words: SQUIDs, vortex imaging, flux noise. 68.37.Hk, 74.40.+k, 74.76.Bz, 85.25.Dq.
C. S. Sundar, A. Bharathi, M. Premila, T. N. Aairam, S. Kalavathi, G.L.N. Reddy, V. S. Sastry, Y. Hariharan, and T. S. Radhakrishnan, "Infrared absorption in superconducting MgB2." E-mail css@igcar.ernet.in; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104354.
R. Suryanarayanan, R. Nagarajan, H. Selig, and L. Ben-Dor, "Preparation by Sol-gel, Structure and Superconductivity of Pure and Fluorinated LaBa2Cu3O7-d." To be published in Physica C (in press). Laboratoire de Physico-Chimie de l'Etat Solide, CNRS UMR 8646, Bat. 414, Universite Paris-Sud, F-91405 Orsay Cedex, FRANCE; telephone +33 1 6915 4796; telefax +33 1 6915 4797; e-mail ramanathan.suryan@chimsol.u-psud.fr. Key words: LaBaCuO, fluorination, magnetization, sol-gel.
A. Surzhenko, S. Schauroth, D. Litzkendorf, M. Zeisberger, T. Habisreuther and W. Gawalek, "Pulsed field magnetization and growth-related microstructure of bulk melt-textured YBaCuO crystals." To be submitted in Supercond. Sci. Techn. Institut fur Physikalische Hochtechnologie, Winzerlaer Str. 10, D-07745 Jena, Germany; e-mail surzhenko@ipht-jena.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104578. Key words: MT YBCO, Pulsed Field Magnetization. 74.72 Bk, 74.80 Bj.
M. Suzuki, M. A. Tanatar, Z. Q. Mao, Y. Maeno, and T. Ishiguro, "Quasi-particle Density in Sr2RuO4 Probed by the Phonon Thermal Conductivity." This article corresponds to the reference 25 of Phys. Rev. Lett. vol.86 page2649-2652 (2001) and cond-mat/0104492. E-mail msuzuki@scphys.kyoto-u.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104493.
E. Takayama-Muromachi, T. Kawashima, N. D. Zhigadlo, T. Drezen, M. Isobe, A. T. Matveev, K. Kimoto, and Y. Matsui, "High-pressure Synthesis of 0212-, 1201- and 1212-type Copper Oxides." To be published in Physica C (in press). National Institute for Research in Inorganic Materials, 1-1 Namiki, Tsukuba 305-0044, JAPAN; telephone +81 298 58 5650; telefax +81 298 52 7449; e-mail muromac@nirim.go.jp. Key words: high-pressure synthesis, (Nd,Ce)2+xCaCu2Oy, Ca2CuO5+d, RuSr2LnCu2O8 (Ln=Dy,Y,Ho,Er).
H. Tanaka, M. Nakamura, and S. Kishida, "Growth of Bi2Sr2CaCu2Oy Single Crystals by a Modified Vertical Bridgman Method." To be published in Physica C (in press). Department of Electrical and Electronic Engineering, Tottori University, 4-101 Koyama-Minami, Tottori 680-8552, JAPAN; tel./fax +81 857 31 5244; e-mail b96t3041@maxwell.ele.tottori-u.ac.jp. Key words: Bi2Sr2CaCu2Oy, modified vertical Bridgman method, temperature gradient, rotation speed. 74.72.-h; 74.25.-q; 81.10.Fq.
Y. Tanaka, A. Iyo, N. Shirakawa, M. Ariyama, M. Tokumoto, S. I. Ikeda, and H. Ihara, "Specific Heat Study on CuxBa2Can-1CunOy." To be published in Physica C (in press). Electrotechnical Laboratory, Umezono 1-1-4, Tsukuba, Ibaraki 305-8568, JAPAN; tel. +81 298 61-5720/54-5720; fax +81 298 61-3325/54-5447.; e-mail y.tanaka@etl.go.jp. Key words: Cu-1234, specific heat, two Tcs, Bose-Einstein condensation. 74.25.Bt; 03.75.Fi; 74.50.+r; 74.40.+k.
M. A. Tanatar, M. Suzuki, S. Nagai, Z. Q. Mao, Y. Maeno, and T. Ishiguro, "Anisotropy of magnetothermal conductivity in Sr2RuO4." Physical Review Letters vol.86 pages 2649-2652 March19 (2001). M. Suzuki's e-mail msuzuki@scphys.kyoto-u.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104492.
Nizam A. Taylanov, "Nonlinear Thermomagnetic Waves in Type II Superconductors." E-mail taylanov@iaph.silk.org; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104257.
I. Terasaki, T. Takayanagi, M. Kogure, and T. Mizuno, "Out-of-plane Dielectric Response of the Two-Dimensional Mott Insulators." To be published in Physica C (in press). Department of Applied Physics, Waseda University, Tokyo 169-8555, JAPAN; e-mail terra@mn.waseda.ac.jp. Key words: Bi-based high-Tc superconductors, dielectric relaxation, metal-insulator transition. 74.72.Hs; 74.22.Gm; 71.30.+h.
L. Tewordt and D. Fay, "Thermal Conductivity near H_c2 for spin-triplet superconducting States with line nodes in Sr_2RuO_4." To be published in Phys. Rev. B. D. Fay's e-mail fay@physnet.uni-hamburg.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104432.
J. R. Thompson, A. Goyal, D. K. Christen, and D. M. Kroeger, "Ni-Cr textured substrates with reduced ferromagnetism for coated conductor applications." Submitted to Physica C. P.O. Box 2008, Oak Ridge National Lab, Oak Ridge TN 37831-6061; e-mail jrt@utk.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104239. Key words: coated conductor applications, Ni-Cr alloys, magnetization, hysteretic loss. 74.25.Fy, 75.30.Cr, 85.25.Kx.
Zh.M. Tomilo, P. V. Molchan, A. S. Shestak, V. M. Finskaya, N. A. Prytkova, and S. N. Ustinovich, "Influence of Annealing on the Superconductivity of ScNi2B2C." To be published in Physica C (in press). Institute of Solid State and Semiconductor Physics, National Academy of Sciences of Belarus, Republic of Belarus, 220072 Minsk, P. Brovka 17, BYELORUSSIA; tel. +375 172 84 1161; fax 375 172 84 0888; e-mail ifttpanb@ifttp.bas-net.by. Key words: ScNi2B2C, x-ray diffraction, superconductivity, annealing. 74.10.+v; 74.60.-w.
M. Tomita and M. Murakami, "Stability of the Mechanical Properties of Bulk RE-Ba-Cu-O with Resin Impregnation." To be published in Physica C (in press). Superconductivity Research Laboratory, 1-16-25 Shibaura, Minato-ku, Tokyo 105-0023, JAPAN; fax +81 3 3454 9287; e-mail tomita@istec.or.jp. Key words: bulk superconductor, epoxy resins, mechanical strengths, trapped magnetic field.
M. Tomita, M. Murakami, K. Sawa, and Y. Tachi, "Effect of Resin Impregnation on Trapped Field and Levitation Force of Large-Grain Bulk Y-Ba-Cu-O Superconductors." To be published in Physica C (in press). Superconductivity Research Laboratory, ISTEC, 1-16-25 Shibaura, Minato-ku, Tokyo 105-0023, JAPAN; fax +81 3 3454 9287; e-mail tomita@istec.or.jp. Key words: bulk superconductor, epoxy resins, mechanical strength, trapped field, magnetic levitation. 74.25.-q; 74.25.Ha; 74.25.Ld.
J. S. Tsai, Y. Nakamura, and Yu. Pashkin, "Superconducting Single-Cooper-Pair Box as Quantum Bit." To be published in Physica C (in press). NEC Fundamental Research Laboratories, 34 Miyukigaoka, Tsukuba 305-8501, JAPAN; tel. +81 298 50 1161; fax +81 298 56 6139; e-mail sai@frl.cl.nec.co.jp. Key words: quantum bit, quantum computing, single-electron box, single-Cooper-pair box, aluminum. 03.67.Lx; 74.90.+n; 85.25.Cp; 85.30.Wx.
M. I. Tsindlekht and I. Felner, "Linear and Nonlinear Ac Response of MgB2 Superconductors." E-mail mtsindl@vms.huji.ac.il; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104565.
S. Tsuda, T. Yokoya, T. Kiss, Y. Takano, K. Togano, H. Kitou, H. Ihara, and S. Shin, "Direct evidence for a multiple superconducting gap in MgB2 from high-resolution photoemission spectroscopy." Submitted to Phys. Rev. Lett. E-mail tsuda@issp.u-tokyo.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104489.
A. V. Tsvyashchenko, L. N. Fomicheva, M. V. Magnitskaya, E. N. Shirani, V. B. Brudanin, D. V. Filossofov, O. I. Kochetov, N. A. Lebedev, A. F. Novgorodov, A. V. Salamatin, N. A. Korolev, A. I. Velichkov, V. V. Timkin, A. P. Menushenkov, A. V. Kuznetsov, V. M. Shabanov, and Z. Z. Akselrod, "Electric field gradients in MgB_2 synthesized at high pressure: ^111Cd TDPAC study and ab initio calculation." M. V. Magnitskaya's e-mail maria@lpi.ru; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104560.
J. J. Tu, C. C. Homes, G. D. Gu, D. N. Basov, S. M. Loureiro, R. J. Cava, and M. Strongin, "Optical studies of charge dynamics in the optimally-doped Bi2212 and the non-superconducting cobaltate single crystals." E-mail jtu@bnl.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104208.
S. Uchida, "Zn-Impurity Effects on High-Temperature Superconductivity." To be published in Physica C (in press). Department of Superconductivity, Faculty of Engineering, University of Tokyo, Hongo 7-3-1, Bunkyo-ku, Yayoi 2-11-16, Tokyo 113-8656, JAPAN; tel. +81 3 3812 2111/7717; fax +81 3 5689 0574; e-mail uchida@lyra.t.u-tokyo.ac.jp. Key words: Zn doping, carrier scattering, localization, inhomogeneity, high-temperature superconductivity. 74.25.Fy; 74.62.Dh; 74.62.-h; 74.62.-c; 74.80.-g.
T. Uefuji, T. Kubo, K. Yamada, M. Fujita, K. Kurahashi, I. Watanabe, and K. Nagamine, "Coexistence of Antiferromagnetic Ordering and High-Tc Superconductivity in Electron-Doped Superconductor Nd2-xCexCuO4." To be published in Physica C (in press). Institute for Chemical Research, Kyoto University, Gokasho, Uji, Kyoto 611-0011, JAPAN; fax +81 774 38 3118; e-mail uefuji@msk.kuicr.kyoto-u.ac.jp. Key words: high-Tc superconductivity, electron-doped system, magnetic phase diagram, muon spin relaxation. 74.72.-h; 74.72.Jt; 74.25.Dw; 74.25.Ha.
O. Vafek, A. Melikyan, and Z. Tesanovic, "Quasiparticle Hall Transport of d-wave Superconductors in Vortex State." E-mail ovafek@pha.jhu.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104516.
S. O. Valenzuela and V. Bekeris, "Oscillatory dynamics and organization of the vortex solid in YBa2Cu3O7 single crystals." Phys. Rev. Lett. 86, 504 (2001). E-mail sov@df.uba.ar; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104315.
R. P. Vasquez, C. U. Jung, J. Y. Kim, Min-Seok Park, Heon-Jung Kim, and Sung-Ik Lee, "X-ray Photoemission Study of the Infinite-Layer Cuprate Superconductor Sr0.9La0.1CuO2." Submitted to Journal of Physics: Condensed Matter. Jet Propulsion Laboratory, 4800 Oak Grove Drive, Mail Stop 302-306, Pasadena, CA 91109; e-mail richard.vasquez@jpl.nasa.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104371. Key words: infinite layer cuprate, photoemission. 74.72.Jt, 79.60.-i, 82.80.Pv, 81.65.Cf.
M. Velez, D. Jaque, J. I. Martin, F. Guinea, and J. L. Vicent, "Order in driven vortex lattices in superconducting Nb films with nanostructured pinning potentials." E-mail mvelez@condmat01.geol.uniovi.es; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104152.
L.Ya. Vinnikov, T. L. Barkov, P. C. Canfield, S. L. Bud'ko, and V. G. Kogan, "Field evolution of vortex lattice in LuNi_2B_2C seen by decoration in fields up to 1.5 kOe." V. G. Kogan's e-mail kogan@ameslab.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104085.
Ashvin Vishwanath, "Dirac Nodes and Quantized Thermal Hall Effect in the Mixed State of d-wave Superconductors." E-mail ashvinv@phoenix.princeton.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104213.
Matthias Vojta and Subir Sachdev, "Quantum phase transitions and collective modes in d-wave superconductors." Invited talk by MV at DPG meeting 2001 (Hamburg). E-mail matthias.vojta@physik.uni-augsburg.de; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104176.
T. Wada, I. Kakeya, and K. Kadowaki, "Josephson Plasma Resonance in Josephson Vortex States." To be published in Physica C (in press). Contact I. Kakeya, Institute of Materials Science, University of Tsukuba, Tennodai 1-1-1, Tsukuba, Ibaraki 305-8573, JAPAN; tel. +81 298 53 5292; fax +81 298 55 7440; e-mail kakeya@ims.tsukuba.ac.jp. Key words: Josephson plasma resonance, parallel magnetic field, Josephson vortex. 74.50.+r; 72.30.+q; 74.60.Ge.
Hagen Wald, Paul Seidel, and Masayoshi Tonouchi, "Pump and Probe Terahertz Beam Excitation Technique to Investigate Carrier Dynamics in YBa2Cu3O7-d Thin Films." To be published in Physica C (in press). Contact Masayoshi Tonouchi, Research Center for Superconducting Materials and Electronics, Osaka University, 2-1 Suita, Osaka 565-0871, JAPAN; tel. +81 68 79 7981; fax +81 68 79 7984; e-mail tonouchi@rcsuper.osaka-u.ac.jp. Key words: terahertz radiation, femtosecond laser, pump-and-probe technique. 74.25.Nf; 74.25.Gz; 74.40.+k; 74.72.Bk.
Xiangang Wan, Jinming Dong, Hongming Weng, and D. Y. Xing, "The bond structure of MgB_{2} with different lattice constants." E-mail ccmp@nju.edu.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104216.
S. F. Wang, S. Y. Dai, Y. L. Zhou, Z. H. Chen, D. F. Cui, J. D. Yu, M. He, H. B. Lu, and G. Z. Yang, "Superconducting MgB2 Thin Films with Tc of about 39K Grown by Pulsed Laser Deposition." E-mail wch@aphy.iphy.ac.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104555.
Ziqiang Wang, Wenjin Mao, and Kevin Bedell, "Superconductivity near Itinerant Ferromagnetic Quantum Criticality." E-mail zqw@physics.bc.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104097.
I. Watanabe, T. Uefuji, K. Kurahashi, M. Fujita, K. Yamada, and K. Nagamine, "Muon Spin Relaxation Study on Magnetic Properties of Nd2-xCexCuO4 around a Boundary Between the Magnetically Ordered and Superconducting States." To be published in Physica C (in press). Muon Science Laboratory, The Institute of Physical and Chemical Research (RIKEN), 2-1 Hirosawa, Wako, Saitama 351-0198, JAPAN; telephone +81 48 462 1111, ext. 3337; telefax +81 48 462 4648; e-mail nabedon@riken.go.jp. Key words: muon spin relaxation, high-Tc, electron doped system, Nd2-xCexCuO4. 76.75.+i; 74.72.Dn; 74.25.Ha.
T. Watanabe, C. Sekar, H. Shibata, A. Matsuda, Y. Zenitani, and J. Akimitsu, "Crystal Growth and Transport Properties of Spin Ladder Compounds La4+4nCu8+2nO14+8n (n=2,3)." To be published in Physica C (in press). NTT Basic Research Laboratories, Faculty of Engineering, 3-1 Morinosato-Wakamiya, Atsugi-shi, Kanagawa 243-0198, JAPAN; tel. +81 46 240 3516; fax +81 46 240 4722; e-mail watanabe@will.brl.ntt.co.jp. Key words: spin ladder, La2Cu2O5, La8Cu7O19, single crystal, flux growth, Ag2O; resistivity. 74.72.Jt; 81.10.Dn; 74.25.Fy.
H. H. Wen, S. L. Li, Z. W. Zhao, Z. Y. Liu, H. P. Yang, and D. N. Zheng, "Intrinsic Percolative Superconductivity in Heavily Overdoped High Temperature Superconductors." S. L. Li's e-mail slli@ssc.iphy.ac.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104020.
W. C. Wu and R. Joynt, "Transport and the Order Parameter of Superconducting Sr2RuO4." E-mail wu@phy.ntnu.edu.tw; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104471.
J. Y. Xiang, D. N. Zheng, J. Q. Li, L. Li, P. L. Lang, H. Chen, C. Dong, G. C. Che, Z. A. Ren, H. H. Qi, H. Y. Tian, Y. M. Ni, and Z. X. Zhao, "Study of superconducting properties and observation of c-axis superstructure in Mg1-xAlxB2." E-mail jyxiang@ssc.iphy.ac.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104366.
Sheng Xu, Yutaka Moritomo, Kenichi Kato, and Arao Nakamura, "Mn-substitution effects on MgB2 superconductor." Yutaka Moritomo's e-mail moritomo@cirse.nagoya-u.ac.jp; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104534. Key words: MgB2, chemical substitution. 74.70.Ad.
A. Yamamoto, K. Minami, W.-Z. Hu, M. Izumi, and S. Tajima, "Zn-substitution Effects on Superconductivity and Pseudogap in HgBa2CuO4+d over a Wide Doping Range." 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; telephone +81 3 3536 5707; telefax +81 3 3536 5714; e-mail yamamoto@istec.or.jp. Key words: Hg-1201, Zn substitution, thermoelectric power, resistivity. 74.72.Gr; 74.25.Fy.
Nariaki Yamamoto, Takekazu Ishida, Kiichi Okuda, Kenji Kurahashi, and Kazuyoshi Yamada, "Superconducting Anisotropy in Nd1.85Ce0.15CuO4 Single Crystals." To be published in Physica C (in press). Contact Takekazu Ishida, Department of Physics and Electronics, Osaka Prefecture University, Sakai, Osaka 599-8531, JAPAN; fax +81 722 54 9908; e-mail ishida@center.osakafu-u.ac.jp. Key words: Nd1.85Ce0.15CuO4, magnetic torque, anisotropy, irreversibility line. 74.60.Ge; 74.72.Jt; 74.25.Ha.
K. Yamanaka, A. Suzuki, M. Suzuki, and X. G. Zheng, "Tunneling Studies of Pseudo and Superconducting Gaps in Bi2Sr2Ca1-xYxCu2O8-y." To be published in Physica C (in press). Department of Physics, Faculty of Science and Engineering, Saga University, Saga 840-8502, JAPAN; telefax +81 952 28 8541; e-mail 99sm23@edu.cc.saga-u.ac.jp. Key words: NIS planar junction, pseudo and superconducting gaps, substitution of Ca by Y. 74.50.+r; 74.62.Dh; 74.72.Hs.
H. D. Yang, J.-Y. Lin, H. H. Li, F. H. Hsu, C. J. Liu, and Changqi Jin, "Order parameter of MgB_2: a fully gapped superconductor." J.-Y. Lin's e-mail ago@cc.nctu.edu.tw; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104574.
Xin Yao, E. A. Goodilin, Teruo Izumi, and Yuh Shiohara, "Formation of Nd1+x(Ba1-ySry)2-xCu3O7ąd Solid Solutions by Crystal Pulling." J. of Materials Research 16 (2001) 529. Superconductivity Research Laboratory ISTEC, 1-10-13 Shinonome Koto-ku, Tokyo 135, Japan; fax +81-19-635-9017; e-mail yao@istec.or.jp. Key words: single crystal growth, phase equilibria, substitution, superconductors. 81.10.Fq, 61.70.Vn, 74.70.Vy.
Xin Yao, Toru Izumi, Natsuro Hobara, Yuichi Nakamura, Teruo Izumi, and Yuh Shiohara, "Crystal Growth of NdBa2(Cu1-xNix)3O7-d Solid Solutions by Top-Seeded Solution Growth for HTS Device and Tape Applications." Accepted for publication in the J. of Crystal Growth. Morioka Laboratory, SRL/ISTEC, 3-35-2 Iioka-shinden, Morioka, Iwate, Japan; fax +81-19-635-9017; e-mail yao@istec.or.jp. Key words: superconductor, single-crystal growth, tape/wire and buffer layer. 81.10.Fq, 61.70.Vn, 74.70.Vy.
X. Yao, Toru Izumi, Natsuro Hobara, Yuichi Nakamura, Teruo Izumi, and Yuh Shiohara, "YBa2Cu3O7- d /NdBa2(Cu1-xNix)3O7-d double layers by Liquid Phase Epitaxial Growth." Jpn. J. Appl. Phys. Lett. 40 No. 3B (2001) 266-268. Superconductivity Research Laboratory, ISTEC, 1-10-13 Shinonome, Koto- ku, Tokyo 135-0062, Japan; fax +81-19-6359017; e-mail yao@istec.or.jp. Key words: Superconductor, single-crystal growth, coated conductor, buffer layer, liquid-phase epitaxy. 81.10.Fq, 61.70.Vn, 74.70.Vy,66.30.Jt.
Yukiko Yasukawa, Takayuki Nakane, Maarit Karppinen, and Hisao Yamauchi, "Rare-earth-ion-size Control on Magnetic Irreversibility Field in CuBa2RECu2O7-d." To be published in Physica C (in press). Contact Hisao Yamauchi, Materials and Structures Laboratory, Tokyo Institue of Technology, 4259 Nagatsuta, Midori-ku, Yokohama 226-8503, JAPAN; tel. +81 45 924 5315; fax +81 45 924 5365; e-mail yamauchi@materia.titech.ac.jp. Key words: magnetic irreversibility line, rare earth subsitution, Cu-1212:P; isovalent substitution. 74.25.Ha; 74.62.Dh; 74.72.-h.
K. Yoshida and S. Tajima, "Recovery of Superconductivity under High Pressure in YBa2(Cu1-xZnx)3O7-y." To be published in Physica C (in press). Superconductivity Research Laboratory, International Superconductivity Technology Center, 1-10-13 Shinonome, Koto-ku, Tokyo 135-0062, JAPAN; tel. +81 3 3536 0618; fax +81 3 3536 5705; e-mail yoshida@istec.or.jp. Key words: impurity effects, pressure effects, pair breaking, unitarity limit. 74.25.Fy; 74.62.Dh; 74.62.Fj; 74.72.Bk.
M. Yoshizumi, Y. Nakamura, T. Izumi, Y. Shiohara, Y. Ikuhara, and T. Sakuma, "Phase Separation of Nd1+xBa2-xCu3O6+d during Annealing Processing." To be published in Physica C (in press). Superconductivity Research Laboratory, International Superconductivity Technology Center, 1-10-13 Shinonome, Koto-ku, Tokyo 135-0062, JAPAN; tel. +81 3 3536 5711; fax +81 3 3536 5705; e-mail yoshizumi@istec.or.jp. Key words: Nd1+xBa2-xCu3O6+d, solid solution, phase diagram, phase separation. 74.72.Bk; 81.30.Dz, 64.75.+g.
D. P. Young, P. W. Adams, J. Y. Chan, and F. R. Fronczek, "Structure and Superconducting Properties of 'BeB_2'." Submitted to Phys. Rev. Lett. P. W. Adams' e-mail adams@rouge.phys.lsu.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104063.
Z. Yusof, B. O. Wells, T. Valla, A. V. Fedorov, P. D. Johnson, Q. Li, C. Kendziora, Sha Jian, and D. G. Hinks, "Quasiparticle Liquid in the Highly Overdoped Bi2212." E-mail yusozik@charlie.cns.iit.edu; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104367.
D. Zanchi, "Angle-Resolved Loss of Landau Quasiparticles in 2D Hubbard Model." Submitted to Europhysics Letters; Report-no: LPTHE/01-17. E-mail drazen@lpthe.jussieu.fr; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104130.
H. Y. Zhai, H. M. Christen, L. Zhang, M. Paranthaman, P. H. Fleming, and D. H. Lowndes, "Degradation of superconducting properties in MgB2 films by exposure to water." E-mail zhai@solid.ssd.ornl.gov; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104309.
H. Zhang, X. T. Tang, L. Zhang, S. H. Han, and Y. Zhao, "Similarity of Crystalline Structure of BSCCO Single Crystal and Multi-layer Film." To be published in Physica C (in press). Materials Physics Laboratory, Department of Physics, State Key Laboratory for Mesoscope Physics, Peking University, Beijing 100871, CHINA; fax +86 10 6275 1615; e-mail hzhang@mail.phy.pku.edu.cn. Key words: structural analysis, single crystal, multi-layer film. 61.10.-i; 74.80.Dm.
L. Zhang, L. P. Yu, W. Zhang, Y. Z. Wang, H. Zhang, and Y. Zhao, "Two Phase Transitions in Zn-doped YBCO Superconductor." To be published in Physica C (in press). Contact H. Zhang, Materials Physics Laboratory, Department of Physics, State Key Laboratory for Mesoscope Physics, Peking University, Beijing 100871, CHINA; tel. +86 10 6275 4233; fax +86 10 6275 1615; e-mail hzhang@mail.phy.pku.edu.cn. Key words: phase transition, thermal analysis, structure. 74.25.-q; 61.10.-i.
Z. W. Zhao, H. H. Wen, S. L. Li, Y. M. Ni, H. P. Yang, W. N. Kang, H. J. Kim, E. M. Choi, and S. I. Lee, "Smearing of Superconducting Critical Current Density by Dense and Small Flux Jumps in MgB_2 Thin Films." Submitted to Phys. Rev. Lett. H. H. Wen's e-mail hhwen@aphy.iphy.ac.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104249.
X. G. Zheng, C. N. Xu, E. Tanaka, Y. Tomokiyo, M. Suzuki, and E. S. Otabe, "Charge-spin-orbital Coupling in CuO." To be published in Physica C (in press). Department of Physics, Faculty of Science and Engineering, 1 Honjo-machi, Saga University, Saga-shi 840-8502, JAPAN; tel. +81 952 28 8588; fax +81 952 28 8547; e-mail zheng@cc.saga-u.ac.jp. Key words: cupric oxide, electron correlations, charge-spin-orbital coupling. 71.30.+h; 71.70.Ej; 74.10.+v; 74.25.-q; 75.40.-s; 75.50.Ee.
Yu Zhu, Qing-feng Sun, and Tsung-han Lin, "Andreev reflection through a quantum dot coupled with two ferromagnets and a superconductor." Tsung-han Lin's e-mail thlin@pku.edu.cn; preprint also available at http://xxx.lanl.gov/abs/cond-mat/0104103.