HATSUGAI Yasuhiro
- Articles
- 27pPSB-51 Optical Hall conductivity in disordered graphene QHE system and its plateau structure
森本 高裕; 初貝 安弘; 青木 秀夫
Meeting abstracts of the Physical Society of Japan/64(1)/p.692, 2009-03 - 27pYH-10 Quantum Hall effect in graphene : effect of correlated random hopping
河原林 透; 初貝 安弘; 青木 秀夫
Meeting abstracts of the Physical Society of Japan/64(1)/p.691, 2009-03 - 27pTJ-9 Quantized Berry Phases and Edge States of a Spin-1/2 Ladder with Ring Exchange
丸山 勲; 棚谷 翔; 有川 晃弘; 初貝 安弘
Meeting abstracts of the Physical Society of Japan/64(1)/p.272, 2009-03 - Berry Phases with/without Time Reversal Invariance(Topological Aspects of Solid State Physics)
Hatsugai Yasuhiro
Bussei Kenkyu/91(6)/p.685, 2009-03 - 27pRC-5 Topological quantum phase transition on bipolaron-BCS crossover
有川 晃弘; 丸山 勲; 初貝 安弘
Meeting abstracts of the Physical Society of Japan/64(1)/p.268, 2009-03 - Topological identification of a spin-1/2 two-leg ladder with four-spin ring exchange
Maruyama I.; Hirano T.; Hatsugai Y.
PHYSICAL REVIEW B/79(11)/pp.0-0, 2009-03 - Quantum Hall effects of graphene with multiorbitals: Topological numbers, Boltzmann conductance, and semiclassical quantization
Arai Masao; Hatsugai Yasuhiro
PHYSICAL REVIEW B/79(7)/pp.0-0, 2009-02 - Non-adiabatic effect on Laughlin's argument of the quantum Hall effect
I. Maruyama; Y. Hatsugai
Journal of Physics: Conference Series, arXiv:0806.4430/150/p.022055 (4), 2009-01 - 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/p.012052 (4), 2009-01 - Edge states for the n=0 Laudau level in graphene
M. Arikawa; Y. Hatsugai; H. Aoki
Journal of Physics: Conference Series/150/p.022003 (4), 2009-01 - Optical Hall conductivity in QHE systems
T.Morimoto; Y. Hatsugai; H. Aoki
Journal of Physics: Conference Series/150/p.022060 (4), 2009-01 - Cyclotron radiation and emission in graphene -- a possibility of Landau-level laser
T. Motimoto; Y. Hatsugai; H. Aoki
Journal of Physics: Conference Series/150/p.022059 (4), 2009-01 - Quantized Berry phase of Kondo insulators
I. Maruyama; Y. Hatsugai
Journal of Physics: Conference Series/150/p.042116 (4), 2009-01 - Quantum Hall plateau transition in graphene with correlated random hopping
T. Kawarabayashi; Y. Hatsugai; H. Aoki
Phys. Rev. Lett./103/p.156804 (4), 2009-01 - Edge states of Spin-1/2 Two-Leg Ladder with Four-Spin Ring Exchange
Mitsuhiro Arikawa; Shou Tanaya; Isao Maruyama; Yasuhiro ...
Phys. Rev. B/79/p.205107 (5), 2009-01 - Optical Hall conductivity in ordinary and graphene QHE systems
T. Morimoto; Y. Hatsugai; H. Aoki
Phys. Rev. Lett./103/p.116803 (4), 2009-01 - Topological Identification of Spin-1/2 Two-Leg Ladder with Four-Spin Ring Exchange
I. Maruyama; T. Hirano; Y. Hatsugai
Phys. Rev. B/79/p.115107 (5), 2009-01 - Topological Meaning Of Z(2) Numbers in Time Reversal Invariant Systems
Fukui Takahiro; Fujiwara Takanori; Hatsugai Yasuhiro
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN/77(12)/pp.0-0, 2008-12 - Topological Meaning of Z_2 Numbers in Time Reversal Invariant Systems(Condensed matter: electronic structure and electrical, magnetic, and optical properties)
FUKUI Takahiro; FUJIWARA Takanori; HATSUGAI Yasuhiro
Journal of the Physical Society of Japan/77(12)/pp.0-1, 2008-12 - Edge states in graphene in magnetic fields: A specialty of the edge mode embedded in the n=0 Landau band
Arikawa Mitsuhiro; Hatsugai Yasuhiro; Aoki Hideo
PHYSICAL REVIEW B/78(20)/pp.0-0, 2008-11 - Cyclotron radiation and emission in graphene
Morimoto Takahiro; Hatsugai Yasuhiro; Aoki Hideo
PHYSICAL REVIEW B/78(7)/pp.0-0, 2008-08 - 22aTA-2 Entanglement entropy of graphene in bond order phase in magnetic fields
有川 晃弘; 青木 秀夫; 福井 隆裕; 初貝 安弘
Meeting abstracts of the Physical Society of Japan/63(2)/p.606, 2008-08 - 22aTA-1 Quantum Hall Effect of Graphene by Multi-Band Tight-Binding Model
新井 正男; 初貝 安弘
Meeting abstracts of the Physical Society of Japan/63(2)/p.605, 2008-08 - Degeneracy and consistency condition for Berry phases: Gap closing under a local gauge twist
Hirano T.; Katsura H.; Hatsugai Y.
PHYSICAL REVIEW B/78(5)/pp.0-0, 2008-08 - 22pVD-9 Entanglement entropy in spin ladder systems with ring-exchange interaction
棚谷 翔; 丸山 勲; 有川 晃弘; 初貝 安弘
Meeting abstracts of the Physical Society of Japan/63(2)/p.252, 2008-08 - more...
- 27pPSB-51 Optical Hall conductivity in disordered graphene QHE system and its plateau structure