New developments in theory of ESR in strongly correlated systems

• Project/Area Number: 18540341
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Condensed matter physics II
• Research Institution: The University of Tokyo
• Principal Investigator: OSHIKAWA Masaki The University of Tokyo, 物性研究所, 教授 (50262043)
• Co-Investigator(Kenkyū-buntansha): SAKAI Kazumitsu 東京大学, 総合文化研究科, 助教 (10397028) ; MIYASHITA Seiji 東京大学, 理学系研究科, 教授 (10143372) ; OHTA Hitoshi 神戸大学, 分子フォトサイエンス研究センター, 教授 (70194173)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,910,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥510,000); Fiscal Year 2008: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000); Fiscal Year 2007: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000); Fiscal Year 2006: ¥1,700,000 (Direct Cost: ¥1,700,000)
• Keywords: 磁気共鳴 / 磁性 / スピンギャップ / 電子スピン共鳴 / 強相関電子系 / 物性理論 / 統計力学 / 場の理論 / 数理物理 / 計算物理 / 量子スピン系 / 量子ダイナミクス / 磁場誘起臨界現象 / スピンギャップ系 / Haldaneギャップ / 量子臨界点 / 擬1次元スピン系 / 可積分系 / フォームファクター

Research Abstract

(No Summary)

Research Products

• [Journal Article] Analytic Thermodynamics and Thermometry of Gaudin-Yang Fermi Gases (2009)
  • Author(s): E.Zhao, X.-W.Guan, W.V.Liu, M.T.Batchelor, M.Oshikawa
  • Journal Title: Phys.Rev.Lett. 103 Pages: 140404-140404
  • Peer Reviewed
• [Journal Article] Form factors and correlation functions of an interacting spinless fermion model (2008)
  • Author(s): K.Motegi, 堺和光
  • Journal Title: Nucl.Phys.B 793 Pages: 451-468
  • Peer Reviewed
• [Journal Article] Correlation functions of an interacting spinless fermion model at finite temperature (2008)
  • Author(s): K.Motegi, 堺和光
  • Journal Title: JSTAT
  • Peer Reviewed
• [Journal Article] Magnetic-Field Induced Bose-Einstein Condensation of Magnons and Critical Behavior in Interacting Dimer System (2008)
  • Author(s): F.Yamada, T.Ono, H.Tanaka, G.Misguich, M.Oshikawa
  • Journal Title: J.Phys.Soc.Jpn. 77 Pages: 13701-13701
  • Peer Reviewed
• [Journal Article] Form factors and correlation functions of an interacting spinless fermion model (2008)
  • Author(s): K. Motegi and K. Sakai
  • Journal Title: Nuclear Physics B 793 Pages: 451-468
• [Journal Article] Correlation functions of an interacting spinless fermion model at finite temperature (2008)
  • Author(s): K. Motegi and K. Sakai
  • Journal Title: Journal of Statistical Mechanics: Theory and Experiment 2008
• [Journal Article] Universal Temperature Dependence of the Magnetization of Gapped Spin Chains (2007)
  • Author(s): Y.Maeda, C.Hotta, M.Oshikawa
  • Journal Title: Phys.Rev.Lett. 99 Pages: 57205-57205
  • Peer Reviewed
• [Journal Article] Dynamical correlation funcition of the XXZ model at finite temperature (2007)
  • Author(s): 堺和光
  • Journal Title: J.Phys.A : Math.Theor. 40 Pages: 7523-7542
  • Peer Reviewed
• [Journal Article] Magnon bands of N-leg integer-spin antiferromagnetic systems in the weak-interchain-coupling regime (2007)
  • Author(s): M.Sato, M.Oshikawa
  • Journal Title: Phys.Rev.B 75 Pages: 14404-14404
  • Peer Reviewed
• [Journal Article] Universal Temperature Dependence of the Magnetization of Gapped Spin Chains (2007)
  • Author(s): Y. Maeda, C. Hotta, and M. Oshikawa
  • Journal Title: Physical Review Letters 99
• [Journal Article] 1次元量子系にみられる特異な輸送特性-厳密解からのアプローチ- (2006)
  • Author(s): 堺和光
  • Journal Title: 物性研究 87-2 Pages: 214-266
  • NAID: 110004862703
• [Presentation] S=1 Haldane鎖のESRスペクトルの共鳴周波数シフトの摂動計算 (2010)
  • Author(s): 古谷峻介、前田義高、押川正毅
  • Organizer: 日本物理学会第65回年次大会
  • Place of Presentation: 岡山大学
  • Year and Date: 2010-03-22
• [Presentation] Perturbation theory of the ESR frequency shift (2010)
  • Author(s): 押川正毅, 古谷峻介, 前田義高, 堺和光
  • Organizer: Magnetic resonance in highly frustrated magnetic systems
  • Place of Presentation: Kranjska Gora, Slovenia
  • Year and Date: 2010-02-04
• [Presentation] Perturbation theory of the ESR frequency shift (2010)
  • Author(s): Masaki Oshikawa
  • Organizer: Magnetic Resonance in Highly Frustrated Magnetic Systems
  • Place of Presentation: Kranjska Gora, Sloveni
  • Year and Date: 2010-02-04
• [Presentation] ESR of quantum spin chain in the classical limit (2010)
  • Author(s): 古谷峻介、押川正毅、Ian Affleck
  • Organizer: Magnetic resonance in highly frustrated magnetic systems
  • Place of Presentation: Kranjska Gora, Slovenia
  • Year and Date: 2010-02-03
• [Presentation] ESR in Heisenberg antiferromagnetic chains and the O(3) nonlinear sigma model (2009)
  • Author(s): 古谷峻介、押川正毅、Ian Affleck
  • Organizer: Electron Magnetic Resonance of Strongly Correlated Spin systems
  • Place of Presentation: Kobe University
  • Year and Date: 2009-11-09
• [Presentation] Electron spin resonance in O(3) nonlinear sigma model (2009)
  • Author(s): 古谷峻介、押川正毅、Ian Affleck
  • Organizer: Electron Magnetic Resonance of Strongly Correlated Spin systems
  • Place of Presentation: Kobe University
  • Year and Date: 2009-11-09
• [Presentation] 電子スピン共鳴による低次元量子スピン系の古典ダイナミクスの研究 (2009)
  • Author(s): 古谷峻介、押川正毅、Ian Affleck
  • Organizer: 日本物理学会2009年秋季大会
  • Place of Presentation: 熊本大学
  • Year and Date: 2009-09-27
• [Presentation] 1次元古典非線形シグマ模型のESRスペクトル (2009)
  • Author(s): 古谷峻介、押川正毅、Ian Affleck
  • Organizer: 日本物理学会第64回年次大会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-27
• [Presentation] 1次元古典非線形シグマ模型のESRスペクトル (2008)
  • Author(s): 古谷峻介, 押川正毅, Ian Affleck
  • Organizer: 日本物理学会 第64回年次大会プログラム
  • Place of Presentation: 立教大学
  • Year and Date: 2008-03-27
• [Presentation] ハイゼンベルクXXZ鎖における有限温度動的相関関数とスピン拡散 (2007)
  • Author(s): 堺和光
  • Organizer: 日本物理学会第62回年次大会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-24
• [Remarks] ホームページ等
  • URL: http://oshikawa.issp.u-tokyo.ac.jp/