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  1. Quantum Hall Plateau Transition in Graphene with Spatially Correlated Random Hopping
      • *T. Kawarabayashi, +Y. Hatsugai, H. Aoki, Phys. Rev. Lett. 103, 156804 (2009).◯
  2. Optical Hall conductivity in ordinary and graphene QHE systems
      • *T. Morimoto, +Y. Hatsugai, H. Aoki, Phys. Rev. Lett. 103, 116803 (2009).◯
  3. Bulk-edge correspondence in graphene with/without magnetic field: Chiral symmetry, Dirac fermions and Edge states
      • *+Y. Hatsugai, Solid State Communication 149, 1061--1067 (2009).◯
  4. Topological Identification of Spin-1/2 Two-Leg Ladder with Four-Spin Ring Exchange
      • *#I. Maruyama, T. Hirano, ,+Y. Hatsugai, Phys. Rev. B 79, 115107 1--5 (2009).◯
  5. Edge states of Spin-1/2 Two-Leg Ladder with Four-Spin Ring Exchange
      • #M. Arikawa, S. Tanaya, #I. Maruyama, *+Y. Hatsugai, Phys. Rev. B 79, 205107 1--5 (2009).◯
  6. Quantum Hall effects of graphene with multi orbitals: Topological numbers, Boltzmann conductance and Semi-classical quantization
      • *M. Arai, +Y. Hatsugai, Phys. Rev. B 79, 075429 1--5 (2009).◯
  7. Dynamics in two-leg spin ladder with a four-spin cyclic interaction
      • *S.Nishimoto and #M. Arikawa, Phys. Rev. B 79, 113106 1--4 (2009).◯
  8. Edge states for the n=0 Laudau level in graphene
      • *#M. Arikawa, +Y.Hatsugai, H. Aoki, J.Phys.:Conf.Ser.150, 022003 1--4 (2009).◯
  9. Non-adiabatic effect on Laughlin's argument of the quantum Hall effect
      • *#I. Maruyama and +Y. Hatsugai, J.Phys.:Conf.Ser.150, 022055 1--4 (2009).◯
  10. Optical Hall conductivity in QHE systems
      • *T.Morimoto, +Y. Hatsugai, H. Aoki, J.Phys.:Conf.Ser.150, 022060 1--4 (2009).◯
  11. Cyclotron radiation and emission in graphene -- a possibility of Landau-level laser
      • *T.Morimoto, +Y. Hatsugai, H. Aoki, J.Phys.:Conf.Ser.150, 022059 1--4 (2009).◯
  12. Quantized Berry phase of Kondo insulators
      • *#I. Maruyama and +Y. Hatsugai, J.Phys.:Conf.Ser.150, 042116 1--4 (2009).◯
  13. Quantized Berry Phases of a Spin-1/2 Frustrated Two-Leg Ladder with Four-Spin Exchange
    • *#I.Maruyama, T.Hirano, +Y.Hatsugai, J.Phys.: Conf. Ser., 145, 012052 1--4(2009). ◯
  14. Edge states in graphene in magnetic fields: A speciality of the edge mode embedded in the n=0 Landau band
    • M. Arikawa, *+Y. Hatsugai, H. Aoki, Phys. Rev. B78, 205401 (2008).◯
  15. Topological meaning of Z2 numbers in time reversal invariant systems
    • T. Fukui, T. Fujiwara, +Y. Hatsugai, Journal of the Physical Society of Japan 77, 123705 (2008).◯
  16. Basic properties of three-leg Heisenberg tube
    • S.Nishimoto and #M. Arikawa(連携研究者), J. Phys.: Conf. Ser. 145, 012041 (2009)◯
  17. Topological low-energy modes in N=0 Landau levels of graphene: A possibility of a quantum-liquid ground state
    • *+Y. Hatsugai, T. Fukui, H. Aoki, Physica E40, 1530 (2008).
  18. Degeneracy and consistency condition for Berry phases: Gap closing under a local gauge twist
    • T. Hirano, H. Katsurai,*+Y. Hatsugai, Phys. Rev. B78, 054431 (2008).◯
  19. Cyclotron radiation and emission in graphene
    • T. Morimoto, H. Aoki +Y. Hatsugai, Phys. Rev. B78, 073406 (2008).
  20. Low-lying excitations of the three-leg spin tube: A density-matrix renormalization group study
    • S.Nishimoto and #M. Arikawa(連携研究者), Phys. Rev. B. 78, 054421 (2008).◯

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Last-modified: 2009-10-26 (Mon) 10:28:39 (JST) (3499d) by arima