横山 寿敏 ( Hisatoshi Yokoyama )
物性理論研究室 助教 [理学合同 B 棟(旧総合棟) 841 号室]
★ English ★
物性理論ホームページ
東北大学ホームページ
最近の論文、解説など:
○ T.Watanabe, H.Yokoyama, K.Kobayashi: "Antiferromagnetism and pairing
symmetries in two-dimensional t-J model", Physica C 470, S106 (2010).
○ K.Kobayashi, T.Watanabe and H.Yokoyama,: "Competition and coexistence
of antiferromagnetism and superconductivity in the Hubbard model",
Physica C 470, S947 (2010).
○ H.Yokoyama, M.Ogata and K.Kobayashi: "Close Relation between Antinodal
Fermi-Surface Effect and Superconductivity in Cuprates", Physica C 470
S149 (2010).
○ K.Kobayashi, H.Yokoyama: "Superconductivity and antiferromagnetism in
phase diagram of frustrated Hubbard model within variational study",
Physica C 470, 1081 (2010).
○ T.Miyagawa, H.Yokoyama: "Doublon-holon-binding mechanism of Mott
transition in low dimensional Hubbard model.", Physica C 471, 738-742
(2011).
○ H.Yokoyama, T.Miyagawa and M.Ogata: "Mechanism of superfluid-insulator
transition in two dimensional Bose Hubbard model.", Physica C 471, 730-734
(2011).
○ T.Miyagawa and H.Yokoyama: "Effects of Long-Range Correlations on
Nonmagnetic Mott Transitions in Hubbard model on Square Lattice.",
J.Phys.Soc.Jpn. 80, 084705 (2011).
(ArXiv:1104.0109).
○ H.Yokoyama, T.Miyagawa and M.Ogata: "Effect of Doublon-Holon Binding
on Mott transition---Variational Monte Carlo Study of Two-Dimensional
Bose Hubbard Models.", J.Phys.Soc.Jpn. 80, 084607 (2011).
(ArXiv:1104.0516).
最終更新日, 2020 年 03 月 03 日.