Selected Publications

  • H. Takagi, Y. Tokura and S. Uchida: Superconductivity Produced by Electron-Doping in CuO2-Layered Compounds
    Physical Review Letters 62, 1197 (1989).
  • H. Takagi, B. Batlogg, H. L. Kao, J. Kwo, R. J. Cava, J. J. Krajewski and W. F. Peck: Systematic Evolution of Temperature-Dependent Resistivity in La2-xSrxCuO4
    Physical Review Letters 69, 2975-2978 (1992).
  • R.J.Cava, H. Takagi, B.Batlogg, H. W. Zandbergen, J. J. Krajewski, W. F .Peck, Jr., R. B.van Dover, R.J.Felder, T.Siegrist, K.Mizuhashi, J. O. Lee, H.Eisaki, S.A.Carter and S.Uchida: Superconductivity at 23 K in Yttrium Palladium Boride Carbide
    Nature 367, 146-147 (1994).
  • C. Urano, M. Nohara, S. Kondo, F. Sakai, H. Takagi, T. Shiraki, and T. Okubo: LiV2O4 Spinel as a Heavy-Mass Fermi Liquid: Anomalous Transport and Role of Geometrical Frustration
    Physical Review Letters 85, 1052-1055, (2000).
  • T. Hanaguri, C. Lupien, Y. Kohsaka, D. H. Lee, M. Azuma, M. Takano, H. Takagi and J. C. Davis: A 'checkerboard' electronic crystal state in lightly hole-doped Ca2-xNaxCuO2Cl2
    Nature 430,1001-1005 (2004).
  • K. Takenaka, and H. Takagi: Giant negative thermal expansion in Ge-doped anti-perovskite manganese nitrides
    Applied Physics Letters 87 (26), 261902 (2005).
  • Y. Okamoto, M. Nohara, H. Aruga-Katori and H. Takagi: Spin-Liquid State in S=1/2 Hyper-Kagome Antiferromagnet Na4Ir3O8
    Physical Review Letters 99, 137207 (2007).
  • T. Hanaguri, Y. Kohsaka, M. Ono, M. Maltseva, P. Coleman, I. Yamada, M. Azuma, M. Takano, K. Ohishi, and H. Takagi: Coherence Factors in a High-Tc Cuprate Probed by Quasi-particle Scattering off Vortices
    Science 323, 923-926 (2009).
  • B. J. Kim, H. Ohsumi, T. Komesu, S. Sakai, T. Morita, H. Takagi, and T. Arima: Phase-sensitive observation of a spin-orbital Mott state in Sr2IrO4
    Science 323, 1329-1332 (2009).
  • T. Hanaguri, S. Niitaka, K. Kuroki, H. Takagi: Unconventional s-Wave Superconductivity in Fe(Se,Te)
    Science 328, 474-476 (2010).
  • Y. Kohsaka, T. Hanaguri, M. Azuma, M. Takano, J. C. Davis, and H. Takagi: Visualization of the emergence of the pseudogap state and the evolution to superconductivity in a lightly hole-doped Mott insulator
    Nature Physics 8, 534 (2012).
  • S. Fujiyama, H. Ohsumi, T. Komesu, J. Matsuno, B.J. Kim, M. Takata, T. Arima, and H. Takagi: Two-Dimensional Heisenberg Behavior of Jeff = 1/2 Isospins in the Paramagnetic State of the Spin-Orbital Mott Insulator Sr2IrO4
    Physical Review Letters 108, 247212 (2012).
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