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2003

  • Observation of two-dimensional spin fluctuations in the bilayer ruthenate Sr3Ru2O7 by inelastic neutron scattering L. Capogna, E.M. Forgan, S.M. Hayden, A. Wildes, J.A. Duffy, A.P. Mackenzie, R.S. Perry, 池田伸一, 前野悦輝（京大）, S.P. Brown: Physical Review B67，pp.012504(1-4) (2003).
  • Double metamagnetic transition in the bilayer ruthenate Sr3Ru2O7 大道英二（東大物性研）, 吉田良行, 池田伸一, Mushunikov, N.V.（東大物性研）, 後藤恒昭（東大物性研）, 長田俊人（東大物性研）: Physical Review B67，pp.024432(1-5)
  • Electronic Structure of Sr2MoO4 長谷泉, 池田伸一, 白川直樹, J.K.Stalick（NIST): Journal of Low Temperature Physics，131，pp.269-273 (2003).
  • Search for superconductivity in the stress-induced ferromagnetic phase of Sr3Ru2O7 白川直樹, 池田伸一, 上床美也: Journal of Low Temperature Physics，131，pp.1147-1151 (2003).
  • Magnetic Properties of Ca3Ru2O7 Grown by a Floating Zone Method 吉田良行, 池田伸一, 長井一郎, 白川直樹: Journal of Low Temperature Physics，131，pp.1135-1139 (2003)
  • Electronic structure of the superconducting compounds o-ZrRuP and MoRuP I. Hase:　Physical Review B68, 064506 (2003).
  • Measuring Sr2RuO4 down to 0.5K with a Commercial SQUID Magnetometer Combined with 3He Refrigeration N. Shirakawa et al: J. Magn. Magn. Mater. [PDF]
  • Superconductivity in Sr2RuO4 Mediated from Coulomb Scattering S. Koikegami, Y. Yoshida and T. Yanagisawa: Phys. Rev. B (2003) [PDF]
  • Orbital-dependent two-band superconductivity in MgB2 T. Yanagisawa and H. Shibara: Journal of the Physical Society of Japan 72, pp.1619-1622 (2003).
  • Lattice distortions, incommensurability and stripes in high-Tc cuprates T. Yanagisawa, M. Miyazaki, S. Koike, S. Koikegami, and K. Yamaji: Phys. Rev. B (2003) [PDF]
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2002

  • Fermi Surface of 3d1 Perovskite CaVO3 near the Mott Transition I.H. Inoue, C. Bergemann, I. Hase, and S.R. Julian: Physical Review Letters 88, 236403 (2002).
  • Possible coexistence of superconductivity and static SDW stripes in the two-dimensional Hubbard model Mitake Miyazaki, Kunihiko Yamaji, Takashi Yanagisawa: J. Phys. Chem. Solids 63, 1403-1407 (2002).
  • Stripes and superconductivity in high-Tc superconductors T. Yanagisawa, Soh Koike, Mitake Miyazaki, Kunihiko Yamaji: J. Phys. Chem. Solids 63, 1379-1383 (2002).
  • Bulk single-crystal growth of strontium ruthenates by a floating-zone method S.I. Ikeda, U. Azuma, N. Shirakawa, Y. Nishihara and Y. Maeno: J. Crystal Growth 237-239, 787 (2002).
  • Electronic structure of superconducting compounds h-ZrRuX (X=P,As,Si) Izumi Hase: Phys. Rev. B65, 174507 (2002).
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2001

  • The synthesis and basic physical properties of a layered molybdenum perovskite Sr2MoO4 N. Shirakawa and S.I. Ikeda: Physica C 364, 309 (2001).
  • The pressure dependence of magnetization of layered perovskite oxides with 4d-electron metal S.I. Ikeda, N. Shirakawa, S. Koiwai, A. Uchida, M. Kosaka, Y. Uwatoko: Physica C 364, 376 (2001).
  • Disorder-induced vortex-phase transition and its evolution with oxygen doping in Bi1.7Pb0.3Sr2CaCu2Oy crystals Y. Yamaguchi, N. Shirakawa, G. Rajaram, K. Oka, A. Mumtaz, H. Obara, T. Nakagawa, and H. Bando: Physica C 361, 244 (2001).
  • Stripe formation in High-Tc superconductors T. Yanagisawa, S. Koike, M. Miyazaki and K. Yamaji: J. Phys. Condensed Matter 14 (2002) 21]
  • The incommensurability is proportional to the hole density as suggested by neutron scattering measurements.
  • Magnetic Field-Tuned Quantum Criticality in the Metallic Ruthenate Sr3Ru2O7 S.A.Grigera, R.S.Berry, A.J.Schofield, M.Chiao, S.R.Julian, G.G.Lonzarich, S.Ikeda, Y.Maeno, A.J.Millis, A.P.Mackenzie: Science 294, 329 (2001).
  • Superconducting gap of the two-dimensional d-p model with small Ud S. Koikegami and T. Yanagisawa: J. Phys. Soc. Jpn. 70 (2001) 3499; 71 (2002) 671 (E)
  • Stripes and superconductivity in high-Tc superconductors T. Yanagisawa, S. Koike, M. Miyazaki and K. Yamaji: J. Phys. Chem. Solids 63, 1379 (2002). (ISSP 2001 Kashiwa)
  • Superconductivity coexists with Antiferromagnetism.
  • de Haas-van Alphen Effect in the Two-Dimensional and Quasi-Two-Dimensional Systems K. Kishigi and Y. Hasegawa: Phys. Rev. B65, 205405 (2002).
  • Vortex creep characteristics via magnetic relaxation of Bi2Sr2CaCu2O9+x crystals Y. Yamaguchi, G. Rajaram, N. Shirakawa, A. Mumtaz, H. Obara, T. Nakagawa, and H. Bando: Physica C 361, 303 (2001).
  • Ground state o f the three-band Hubbard model T. Yanagisawa, S. Koike and K. Yamaji: Phys. Rev. B64, 184509 (2001).
  • Evidence for Anisotropic Cooper pairing in electron-doped high-Tc cuprate NdCeCuO! T. Yanagisawa, S. Koikegami, H. Shibata, S. Kashiwaya, et al.: J. Phys. Soc. Jpn. 70 (2001) 2833. [PDF]
  • Theory of anomalous band nesting in MgB2. I. Hase and K. Yamaji: J. Phys. Soc. Jpn. 70 (2001) 2376.
  • New mechanism of superconductivity for MgB2. K. Yamaji: J. Phys. Soc. Jpn. 70 (2001) 1476.]
  • A new method of growing the single phase crystal of Mo oxides. N. Shirakawa et al.: Jpn. J. Appl. Phys. 40 (2001) 741.
  • 4-th position in GFLOPS TACC Ranking (May) (Our original programs mark 20GFLOPS as the mean value.) (*TACC= Tsukuba Advanced Computing Center)
  • Theory of coexistence of CDW and SDW for the extended Hubbard model. K. Kishigi: J. Phys. Soc. Jpn. 70 (2001) 784.
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