学科名 物理学科 講座名 計算物理学講座
教員名 太田幸則
電子メール ohta[at]science.s.chiba-u.ac.jp
(1) 研究論文など
1. Ring-Exchange Mechanism for Triplet Superconductivity in a Two-Chain Hubbard Model: Possible Relevance to Bechgaard Salts, Y. Ohta, S. Nishimoto, T. Shirakawa, and Y. Yamaguchi, Phys. Rev. B 72, 012503 (2005).
2.
Phase
Diagram of the t-U-V1-V2 Model at Quarter
Filling, S. Ejima, S. Nishimoto, F. Gebhard, and Y. Ohta, Phys. Rev. B 72,
033101 (2005).
3. Spin and Charge Excitations in the Anisotropic Hubbard Ladder at Quarter Filling with Charge Ordering Instability, Y. Ohta, T. Nakaegawa, and S. Ejima, Phys. Rev. B 73, 045101 (2006).
(2) 特別研究などの指導実績:
卒業研究(学士)、大学院修士および博士学位取得人数
卒業研究(理学士) 4 大学院修士 2 大学院博士 0
(3) 国際会議出席と招待リスト
国際会議名 開催国 年月日 論文名
1.
International Symposium on Molecular Conductors – Novel
Functions of Molecular Conductors –, Hayama, 17-21 July 2005, Ring-Exchange Mechanism for Triplet
Superconductivity in a Two-Chain Hubbard Model: Possible Relevance to Bechgaard
Salts (招待講演)
2. The International Conference on Strongly Correlated Electron Systems 2005, Austria, 26-30 July 2005, Orbital Ordering and Spin-Singlet Formation in a Pyroxene Compound NaTiSi2O6
3. The International Conference on Strongly Correlated Electron Systems 2005, Austria, 26-30 July 2005, Ring-Exchange Mechanism for Triplet Superconductivity in a Two-Chain Hubbard Model
4. The 24-th International Conference on Low Temperature Physics, USA, 10-17 August 2005, Orbital-Driven Spin-Singlet Formation in NaTiSi2O6
5. The 24-th International Conference on Low Temperature Physics, USA, 10-17 August 2005, Triplet Superconductivity in a Two-Chain Hubbard Model by the Ring-Exchange Mechanism
(4) 教育業績
1. 統計物理学演習のテキスト 「演習で学ぶ統計力学2005」 の作成
2. 「統計物理バーチャルセミナー」の運営