Rchr
J-GLOBAL ID：200901077144509642
Update date: Jul. 01, 2023
Hasegawa Yasumasa
ハセガワ ヤスマサ | Hasegawa Yasumasa
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Research field (2)：
Mathematical physics and basic theory
, Magnetism, superconductivity, and strongly correlated systems
Research keywords (6)：
低次元電子系 磁性理論
, 相転移
, 量子力学
, 強相関電子系
, 超伝導
, 物性理論
Research theme for competitive and other funds (4)：
有機導体の理物的研究
高温超伝導の理論的研究
Theory of Organic Conductors
Theory of High Tc Superconductivity
Papers (32)：
Hasegawa Yasumasa, Nakano Hiroki, Sakai Toru. Metamagnetic jump in the spin-1/2 antiferromagnetic Heisenberg model on the square kagome lattice. PHYSICAL REVIEW B. 2018. 98. 1
Keita Kishigi, Yasumasa Hasegawa. Three-quarter Dirac points, Landau levels, and magnetization in alpha-(BEDT-TTF)(2)I-3. PHYSICAL REVIEW B. 2017. 96. 8
Keita Kishigi, Yasumasa Hasegawa. Quantum Hall conductance and de Haas-van Alphen oscillation in a tight-binding model with electron and hole pockets for (TMTSF)(2)NO3. PHYSICAL REVIEW B. 2016. 94. 8
Hiroki Nakano, Yasumasa Hasegawa, Toru Sakai. Magnetization Jump in the Magnetization Process of the Spin-1/2 Heisenberg Antiferromagnet on a Distorted Square-Kagome Lattice. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN. 2015. 84. 11
Hiroki Nakano, Toru Sakai, Yasumasa Hasegawa. Spin-Flop Phenomenon of Two-Dimensional Frustrated Antiferromagnets without Anisotropy in Spin Space. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN. 2014. 83. 8
ｍore...
MISC (103)：
NAKANO Hiroki, HASEGAWA Yasumasa, SAKAI Toru, SAKAI Toru. Magnetization Jump in the Magnetization Process of the Spin-1/2 Heisenberg Antiferromagnet on a Distorted Square-Kagome Lattice. J Phys Soc Jpn. 2015. 84. 11. 114703.1-114703.6
NAKANO Hiroki, SAKAI Toru, HASEGAWA Yasumasa. Spin-Flop Phenomenon of Two-Dimensional Frustrated Antiferromagnets without Anisotropy in Spin Space. J Phys Soc Jpn. 2014. 83. 8. 084709.1-084709.7
Yasumasa Hasegawa, Keita Kishigi. Edge States in the Three-Quarter Filled System, alpha-(BEDT-TTF)(2)I-3. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN. 2011. 80. 5. 054707.1-054707.11
HASEGAWA Yasumasa, TANIGUCHI Hirotoshi. Spin Triplet Superconductivity and Spin-Orbit Coupling in CePt3Si. J Phys Soc Jpn. 2009. 78. 7. 074717.1-074717.7
Keita Kishigi, Hirotoshi Hanada, Yasumasa Hasegawa. Energy gap and averaged inversion symmetry of tight-binding electrons on generalized honeycomb lattice. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN. 2008. 77. 7. 074707.1-074707.3
ｍore...
Professional career (1)：
(BLANK)
Association Membership(s) (1)：
日本物理学会
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