HATSUGAI Yasuhiro
- Articles
- Z2 topological number of local quantum clusters in the orthogonal dimer model
I. Maruyama; S. Tanaya; M. Arikawa; Y. Hatsugai
J. Phys.: Conf. Ser./320/p.012019, 2011-01 - Half-integer contributions to the quantum Hall conductivity from single Dirac cones
Watanabe Haruki; Hatsugai Yasuhiro; Aoki Hideo
PHYSICAL REVIEW B/82(24)/pp.0-0, 2010-12 - Anomalous criticality at the n=0 quantum Hall transition in graphene: The role of disorder preserving chiral symmetry
Kawarabayashi Tohru; Morimoto Takahiro; Hatsugai Yasuhir...
PHYSICAL REVIEW B/82(19)/pp.0-0, 2010-11 - Scattering of Dirac Fermions with Doubling
Y. Hatsugai
JPSJ Online―News and Comments/p.[September 10, 2010], 2010-09 - Physics of graphene
初貝 安弘; 青木 秀夫
Solid state physics/45(9)/pp.457-476, 2010-09 - 25aTE-12 Z_2 Berry phase in S=1/2 two dimensional pyrochlore lattice
棚谷 翔; 有川 晃弘; 丸山 勲; 初貝 安弘
Meeting abstracts of the Physical Society of Japan/65(2)/p.274, 2010-08 - Topological quantum phase transition in the BEC-BCS crossover
Arikawa Mitsuhiro; Maruyama Isao; Hatsugai Yasuhiro
PHYSICAL REVIEW B/82(7)/pp.0-0, 2010-08 - 24pRA-6 The chiral symmetry in Landau levels of bilayer graphene
河原林 透; 初貝 安弘; 青木 秀夫
Meeting abstracts of the Physical Society of Japan/65(2)/p.798, 2010-08 - 23aXA-10 Decomposition into half-integer quantum Hall effects in a graphene-related quantum Hall model
渡辺 悠樹; 初貝 安弘; 青木 秀夫
Meeting abstracts of the Physical Society of Japan/65(2)/p.639, 2010-08 - 23aXA-7 Stability against chiral symmetry breaking in graphene edge states
有川 晃弘; 青木 秀夫; 初貝 安弘
Meeting abstracts of the Physical Society of Japan/65(2)/p.639, 2010-08 - 24aTE-6 Magnetic breakdown of open orbit and quantum Hall effect
新井 正男; 初貝 安弘
Meeting abstracts of the Physical Society of Japan/65(2)/p.230, 2010-08 - 23pTE-6 Z_Q Quantization of Berry phases
初貝 安弘; 丸山 勲
Meeting abstracts of the Physical Society of Japan/65(2)/p.219, 2010-08 - Symmetry-protected Z(2)-quantization and quaternionic Berry connection with Kramers degeneracy
Y. Hatsugai
NEW JOURNAL OF PHYSICS/12/pp.0-0, 2010-06 - 21aGS-10 Anomaly at the n=0 Landau level of graphene and the chiral symmetry
河原林 透; 初貝 安弘; 青木 秀夫
Meeting abstracts of the Physical Society of Japan/65(1)/p.873, 2010-03 - 22pEH-11 Z_2 berry phase in 2D orthogonal dimer model
棚谷 翔; 丸山 勲; 有川 晃弘; 初貝 安弘
Meeting abstracts of the Physical Society of Japan/65(1)/p.335, 2010-03 - 23aHV-6 Optical Hall conductivity in graphene QHE system with honeycomb lattice model
森本 高裕; 初貝 安弘; 青木 秀夫
Meeting abstracts of the Physical Society of Japan/65(1)/p.724, 2010-03 - Optical Hall conductivity in 2DEG and graphene QHE systems
Morimoto Takahiro; Hatsugai Yasuhiro; Aoki Hideo
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES/42(4)/pp.751-754, 2010-02 - Landau level broadening in graphene with long-range disorder-Robustness of the n=0 level
Kawarabayashi T.; Hatsugai Y.; Aoki H.
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES/42(4)/pp.759-762, 2010-02 - Quantum Hall Plateau Transition in Graphene with Spatially Correlated Random Hopping
Kawarabayashi Tohru; Hatsugai Yasuhiro; Aoki Hideo
PHYSICAL REVIEW LETTERS/103(15)/pp.0-0, 2009-10 - Optical Hall Conductivity in Ordinary and Graphene Quantum Hall Systems
Morimoto Takahiro; Hatsugai Yasuhiro; Aoki Hideo
PHYSICAL REVIEW LETTERS/103(11)/pp.0-0, 2009-09 - 27pQF-14 Berry phase on attractive interaction system
有川 晃弘; 丸山 勲; 初貝 安弘
Meeting abstracts of the Physical Society of Japan/64(2)/p.216, 2009-08 - 25aYC-7 Numerical Study of Quantum Hall effects on zero-gap organic conductors
新井 正男; 初貝 安弘
Meeting abstracts of the Physical Society of Japan/64(2)/p.731, 2009-08 - Bulk-edge correspondence in graphene with/without magnetic field: Chiral symmetry, Dirac fermions and edge states
Y. Hatsugai
SOLID STATE COMMUNICATIONS/149(27-28:::Sp. Iss. SI)/pp.1061-1067, 2009-07 - Edge states of a spin-1/2 two-leg ladder with four-spin ring exchange
Arikawa Mitsuhiro; Tanaya Shou; Maruyama Isao; Hatsugai ...
PHYSICAL REVIEW B/79(20)/pp.0-0, 2009-05 - 27pRC-6 Relation between semi-classical and quantum theory for Hall effects
新井 正男; 初貝 安弘
Meeting abstracts of the Physical Society of Japan/64(1)/p.268, 2009-03 - more...
- Z2 topological number of local quantum clusters in the orthogonal dimer model