Onishi Hiroaki 大西弘明

… Alternative Names

大西弘明オオニシヒロアキ

ONISHI Hiroaki 大西弘明

大西広明オオニシヒロアキ

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Researcher Number	10354903
Other IDs
Affiliation (Current)	2025: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究所先端基礎研究センター, 研究主幹
Affiliation (based on the past Project Information) *help	2023: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門原子力科学研究所先端基礎研究センター, 研究主幹 2019 – 2021: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門原子力科学研究所先端基礎研究センター, 研究主幹 2018: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門原子力科学研究所先端基礎研究センター, 研究副主幹 2016 – 2017: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門先端基礎研究センター, 研究副主幹 2012: 独立行政法人日本原子力研究開発機構, 先端基礎研究センター, 研究副主幹 … More 2010 – 2011: 独立行政法人日本原子力研究開発機構, 先端基礎研究センター, 研究員 2005 – 2007: 独立行政法人日本原子力研究開発機構, 先端基礎研究センター, 研究職 2004: 特殊法人日本原子力研究所, 研究員 Less
Review Section/Research Field	Principal Investigator Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related / Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related / Mathematical physics/Fundamental condensed matter physics / Condensed matter physics II Except Principal Investigator Science and Engineering / Condensed matter physics II
Keywords	Principal Investigator 密度行列繰り込み群 / 共鳴非弾性X線散乱 / 数値対角化 / 四極子励起スペクトル / 数値計算 / スピン液晶 / 熱伝導 / スピン伝導 / マグノンクラスター / 八極子励起スペクトル … More / 熱的純粋量子状態 / カレント相関関数 / 多極子励起スペクトル / スピン多極子 / 磁性 / 動的密度行列繰り込み群 / 波束ダイナミクス / 熱伝導度 / スピン伝導度 / スピンネマティック状態 / 動的DMRG / 動的スピン構造因子 / 低次元磁性体 / イリジウム化合物 / スピン軌道相互作用 / 軌道自由度 / 強相関電子系 … More Except Principal Investigator 超伝導 / 動的ヤーンテラー効果 / 近藤効果 / 充填スクッテルダイト / j-j結合描像 / 磁性 / タンパク質 / 数値シミュレーション / MgO / 不純物準位 / Fiske共鳴 / ジョセフソン効果 / スピン波 / 強磁性体 / 超伝導体 / 新機能材料 / 強相関係 / ジョセフソン接合 / 量子モンテカルロ計算 / スピンホール効果 / スピン流 / 熱起電力 / 高温超伝導 / 遷移金属酸化物 / 強相関電子系 / 量子モンテカルロ法 / 第一原理計算 / 強磁性 / 磁性半導体 / 多極子 / f電子系 / 結晶場 / 電子相関 / スピン自由度 / 軌道自由度 / f電子 / 多極子自由度 / f-電子系 Less

RIXS theory for spin nematicsPrincipal Investigator
- Principal Investigator
  
  大西弘明
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Japan Atomic Energy Agency
Spin and thermal transport mediated by magnon cluster of spin multipole originPrincipal Investigator
- Principal Investigator
  
  Onishi Hiroaki
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Japan Atomic Energy Agency
Spin and thermal transport phenomena mediated by magnon pair in low-dimensional magnetPrincipal Investigator
- Principal Investigator
  
  Onishi Hiroaki
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Japan Atomic Energy Agency
Non-equilibrium dynamics of strongly correlated electron system with spin-orbit couplingPrincipal Investigator
- Principal Investigator
  
  ONISHI Hiroaki
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Japan Atomic Energy Agency
Controlled electronic phases of transition metal oxides
- Principal Investigator
  
  MAEKAWA Sadamichi (SADAMICHI Maekawa)
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Japan Atomic Energy Agency
  Tohoku University
充填スクッテルダイト化合物における動的ヤーンテラー近藤効果と多極子揺らぎ超伝導
- Principal Investigator
  
  堀田貴嗣
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Tokyo Metropolitan University
  Japan Atomic Energy Agency
f-電子多体系の磁性と超伝導に対する微視的理論:j-j結合描像に基づくアプローチ
- Principal Investigator
  
  堀田貴嗣
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Japan Atomic Energy Agency

[Journal Article] Wavepacket Approach for Spin Transport in Zigzag Spin Chain2024
- Author(s)
  H. Onishi
- Journal Title
  
  Springer Proc. Phys.
  
  Volume: -
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K03331
[Journal Article] Low Temperature Behavior of Itinerant Ferromagnet Realized in Extended Nagaoka Mechanism2023
- Author(s)
  Onishi Hiroaki、Miyashita Seiji
- Journal Title
  
  JPS Conf. Proc.
  
  Volume: 38 Pages: 011157-011157
- DOI
  10.7566/jpscp.38.011157
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03444, KAKENHI-PROJECT-23K03331
[Journal Article] Magnetic Excitation in the S=1/2 Ising-like Antiferromagnetic Chain CsCoCl3 in Longitudinal Magnetic Fields Studied by High-field ESR Measurements2023
- Author(s)
  S. Kimura, H. Onishi, K. Okunishi, M. Akaki, Y. Narumi, M. Hagiwara, K. Kindo, H. Kikuchi
- Journal Title
  
  J. Phys. Soc. Jpn.
  
  Volume: 92 Issue: 9 Pages: 094701-094701
- DOI
  10.7566/jpsj.92.094701
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K03331, KAKENHI-PROJECT-20K03834, KAKENHI-PLANNED-21H05191, KAKENHI-PROJECT-22H00101, KAKENHI-PROJECT-23K20821, KAKENHI-PROJECT-21H01035
[Journal Article] Optical selection rules of the magnetic excitation in the S=1/2 one-dimensional Ising-like antiferromagnet BaCo2V2O82022
- Author(s)
  S. Kimura, H. Onishi, A. Okutani, M. Akaki, Y. Narumi, M. Hagiwara, K. Okunishi, K. Kindo, Z. He, T. Taniyama, M. Itoh
- Journal Title
  
  Phys. Rev. B
  
  Volume: 105 Issue: 1 Pages: 014417-014417
- DOI
  10.1103/physrevb.105.014417
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03678, KAKENHI-PROJECT-19K03745, KAKENHI-PROJECT-17K18758, KAKENHI-PLANNED-21H05191, KAKENHI-PROJECT-19H01834, KAKENHI-PROJECT-21H01035, KAKENHI-PROJECT-20H00314, KAKENHI-PROJECT-23K20821, KAKENHI-PROJECT-22H00101
[Journal Article] Excitation and transport of bound magnon clusters in frustrated ferromagnetic chain2022
- Author(s)
  H. Onishi
- Journal Title
  
  J. Phys.: Conf. Ser.
  
  Volume: 2207 Issue: 1 Pages: 012045-012045
- DOI
  10.1088/1742-6596/2207/1/012045
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K03678
[Journal Article] Spin Excitations of the S=1/2 One-Dimensional Ising-Like Antiferromagnet BaCo2V2O8 in Transverse Magnetic Fields2021
- Author(s)
  A. Okutani, H. Onishi, S. Kimura, T. Takeuchi, T. Kida, M. Mori, A. Miyake, M. Tokunaga, K. Kindo, M. Hagiwara
- Journal Title
  
  J. Phys. Soc. Jpn.
  
  Volume: 90 Issue: 4 Pages: 044704-044704
- DOI
  10.7566/jpsj.90.044704
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03678, KAKENHI-PROJECT-20K03810, KAKENHI-PROJECT-21H04987
[Journal Article] Magnetic excitations and transport properties in frustrated ferromagnetic chain2019
- Author(s)
  H. Onishi
- Journal Title
  
  J. Magn. Magn. Mater.
  
  Volume: 479 Pages: 88-90
- DOI
  10.1016/j.jmmm.2019.02.006
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05494, KAKENHI-PROJECT-19K03678
[Journal Article] Neutron-scattering study of yttrium iron garnet2018
- Author(s)
  S. Shamoto, T. U. Ito, H. Onishi, H. Yamauchi, Y. Inamura, M. Matsuura, M. Akatsu, K. Kodama, A. Nakao, T. Moyoshi, K. Munakata,T. Ohhara, M. Nakamura, S. Ohira-Kawamura, Y. Nemoto, and K. Shibata
- Journal Title
  
  Physical Review B
  
  Volume: 97 Issue: 5 Pages: 1-9
- DOI
  10.1103/physrevb.97.054429
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05023, KAKENHI-PROJECT-16K05028, KAKENHI-PROJECT-16K05494, KAKENHI-PROJECT-15K13518
[Journal Article] Dynamical quadrupole structure factor of frustrated ferromagnetic chain2018
- Author(s)
  H. Onishi
- Journal Title
  
  Physica B
  
  Volume: 536 Pages: 346-349
- DOI
  10.1016/j.physb.2017.10.056
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05494
[Journal Article] Variational Wavefunction for the Periodic Anderson Model with Onsite Correlation Factors2017
- Author(s)
  K. Kubo and H. Onishi
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 86 Issue: 1 Pages: 013701-013701
- DOI
  10.7566/jpsj.86.013701
- NAID
  40021057621
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K05191, KAKENHI-PROJECT-16K05494
[Journal Article] Magnetic structure and dispersion relation of the S=1/2 quasi-one-dimensional Ising-like antiferromagnet BaCo2V2O8 in a transverse magnetic field2017
- Author(s)
  M. Matsuda, H. Onishi, A. Okutani, J. Ma, H. Agrawal, T. Hong, D. M. Pajerowski, J. R. D. Copley, K. Okunishi, M. Mori, S. Kimura, and M. Hagiwar
- Journal Title
  
  Phys. Rev. B
  
  Volume: 96 Issue: 2 Pages: 024439-024439
- DOI
  10.1103/physrevb.96.024439
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05192, KAKENHI-PROJECT-16K05494, KAKENHI-PUBLICLY-16H01082, KAKENHI-PROJECT-15H03553
[Journal Article] Quantum phase transitions driven by rhombic-type single-ion anisotropy in the S=1 Haldane chain2017
- Author(s)
  Y.-C. Tzeng, H. Onishi, T. Okubo, and Y.-J. Kao
- Journal Title
  
  Phys. Rev. B
  
  Volume: 96 Issue: 6
- DOI
  10.1103/physrevb.96.060404
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05494, KAKENHI-PROJECT-15K17701
[Journal Article] Nonequilibrium dynamics of multiorbital correlated electron system under time-dependent electric fields2013
- Author(s)
  H. Onishi
- Journal Title
  
  Phys. Status Solidi B
  
  Volume: 250 Issue: 3 Pages: 553-556
- DOI
  10.1002/pssb.201200792
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740240
[Journal Article] Spin-orbital state induced by strong spin-orbit coupling2012
- Author(s)
  H. Onishi
- Journal Title
  
  J. Phys. : Conf. Ser.
  
  Volume: 391 Pages: 012102-012102
- DOI
  10.1088/1742-6596/391/1/012102
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740240
[Journal Article] Multipole correlations of t_<2g> -orbital Hubbard model with spin-orbit coupling2011
- Author(s)
  H. Onishi
- Journal Title
  
  J. Phys. Soc. Jpn.
  
  Volume: 80 Issue: Suppl.A Pages: SA141-SA141
- DOI
  10.1143/jpsjs.80sa.sa141
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740240
[Journal Article] 光学格子系における緩和過程の時間依存密度行列繰り込み群法による解析2010
- Author(s)
  奥村雅彦, 大西弘明, 山田進, 町田昌彦
- Journal Title
  
  素粒子研究
  
  Volume: 118
- Data Source
  KAKENHI-PROJECT-22740240
[Journal Article] Anomalous non-equilibrium electron transport in one-dimensional quantum nano wire at Half-filling : time dependent density renormalization group study2010
- Author(s)
  奥村雅彦, 大西弘明, 山田進, 町田昌彦
- Journal Title
  
  J.Phys. : Conf.Ser.
  
  Volume: 248
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740240
[Journal Article] 一次元多軌道模型の実時間ダイナミクス2010
- Author(s)
  大西弘明
- Journal Title
  
  物性研究
  
  Volume: 94 Pages: 226-226
- URL
  http://ci.nii.ac.jp/naid/110007609757
- Data Source
  KAKENHI-PROJECT-22740240
[Journal Article] Anomalous non-equilibrium electron transport in one-dimensional quantum nano wire at half-filling : time dependent density renormalization group study2010
- Author(s)
  M. Okumura, H. Onishi, S. Yamada, M. Machida
- Journal Title
  
  J. Phys .: Conf. Ser.
  
  Volume: 248 Pages: 012031-012031
- DOI
  10.1088/1742-6596/248/1/012031
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740240
[Journal Article] Dynamics of attractively interacting fermi atoms in one-dimensional optical lattice : Non-equilibrium simulations of fermion superflxudity2010
- Author(s)
  奥村雅彦, 大西弘明, 山田進, 町田昌彦
- Journal Title
  
  Physica C
  
  Volume: 470
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740240
[Journal Article] Dynamics of attractively interacting fermi atoms in one-dimensional optical lattice : Non-equilibrium simulations of fermion superfluidity2010
- Author(s)
  M. Okumura, H. Onishi, S. Yamada, M. Machida
- Journal Title
  
  Physica C
  
  Volume: 470 Pages: S949-S951
- DOI
  10.1016/j.physc.2009.11.178
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740240
[Journal Article] 光学格子系における緩和過程の時間依存密度行列繰り込み群法による解析2010
- Author(s)
  奥村雅彦, 大西弘明, 山田進, 町田昌彦
- Journal Title
  
  素粒子論研究
  
  Volume: 118
- URL
  http://ci.nii.ac.jp/naid/110007618656
- Data Source
  KAKENHI-PROJECT-22740240
[Journal Article] 光学格子系におけるモット相の破壊と緩和2010
- Author(s)
  奥村雅彦, 山田進, 町田昌彦, 大西弘明
- Journal Title
  
  物性研究
  
  Volume: 94 Pages: 229-229
- URL
  http://ci.nii.ac.jp/naid/110007609760
- Data Source
  KAKENHI-PROJECT-22740240
[Journal Article] Effect of Hund's Rule Coupling on SU(4) Spin-Orbital System2007
- Author(s)
  Hiroaki Onishi, Takashi Hotta
- Journal Title
  
  Journal of Magnetism and Magnetic Materials 310・1
  
  Pages: 790-792
- Data Source
  KAKENHI-PROJECT-18027016
[Journal Article] Spin-orbital gap of multiorbital antiferromagnet with geometrical frustration2007
- Author(s)
  Hiroaki Onishi, Takashi Hotta
- Journal Title
  
  Physical Review B 75・1
  
  Pages: 14410-14410
- Data Source
  KAKENHI-PROJECT-18027016
[Journal Article] Suppression of Spin Frustration due to Orbital Selection2005
- Author(s)
  Hiroaki Onishi, Takashi Hotta
- Journal Title
  
  Physical Review B 71・18
- Data Source
  KAKENHI-PROJECT-16037217
[Journal Article] Orbital-Controlled Magnetic Transition between Gapful and Gapless Phases in the Haldane System with t_2g -Orbital Degeneracy2004
- Author(s)
  Hiroaki Onishi, Takashi Hotta
- Journal Title
  
  Physical Review B 70・10
- Data Source
  KAKENHI-PROJECT-16037217
[Journal Article] An Orbital-based Scenario for Magnetic Structure of Neptunium Compounds2004
- Author(s)
  Hiroaki Onishi, Takashi Hotta
- Journal Title
  
  New Journal of Physics 6・1
  
  Pages: 193-193
- Data Source
  KAKENHI-PROJECT-16037217
[Presentation] フラストレート強磁性鎖のRIXSスペクトル2023
- Author(s)
  大西弘明
- Organizer
  日本物理学会第78回年次大会(2023年)
- Data Source
  KAKENHI-PROJECT-23K03331
[Presentation] Spin quadrupole excitations in frustrated ferromagnetic chain2023
- Author(s)
  H. Onishi
- Organizer
  RIXS/REXS workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03331
[Presentation] Wavepacket Approach for Spin Transport in Zigzag Spin Chain2023
- Author(s)
  H. Onishi
- Organizer
  The 34th IUPAP Conference on Computational Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03331
[Presentation] 拡張長岡強磁性の有限温度の性質2021
- Author(s)
  大西弘明, 宮下精二
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-19K03678
[Presentation] 擬一次元Ising型反強磁性体BaCo2V2O8における磁気励起の光学選択則II2021
- Author(s)
  木村尚次郎, 大西弘明, 奥谷顕, 赤木暢, 鳴海康雄, 萩原政幸, 奥西巧一, 金道浩一, 何長振, 谷山智康, 伊藤満
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-19K03678
[Presentation] Magnetic Excitations of the Spin-1/2 Quasi-One-Dimensional Ising-Like Antiferromagnet BaCo2V2O8 in a Transverse Magnetic Field2021
- Author(s)
  A. Okutani, H. Onishi, S. Kimura, T. Takeuchi, T. Kida, M. Mori, A. Miyake, M. Tokunaga, K. Kindo, M. Hagiwara
- Organizer
  22nd International Society of Magnetic Resonance Conference, 9th Asia- Pacific NMR Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03678
[Presentation] 擬一次元イジング型反強磁性体BaCo2V2O8の横磁場中磁気励起のDMRGによる解析2021
- Author(s)
  大西弘明, 森道康, 奥谷顕, 木村尚次郎, 萩原政幸
- Organizer
  日本物理学会第76回年次大会(2021年)
- Data Source
  KAKENHI-PROJECT-19K03678
[Presentation] スピン1/2擬一次元イジング型反強磁性体BaCo2V2O8の横磁場中のスピン励起2021
- Author(s)
  萩原政幸, 奥谷顕, 大西弘明, 木村尚次郎, 竹内徹也, 木田孝則, 森道康, 三宅厚志, 徳永将史, 金道浩一
- Organizer
  日本物理学会第76回年次大会(2021年)
- Data Source
  KAKENHI-PROJECT-19K03678
[Presentation] Excitation and transport of bound magnon clusters in frustrated ferromagnetic chain2021
- Author(s)
  H. Onishi
- Organizer
  Conference on Computational Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03678
[Presentation] 斜方晶型の単一イオン異方性を持つハルデン鎖の基底状態2020
- Author(s)
  大西弘明
- Organizer
  量子スピン系研究会
- Data Source
  KAKENHI-PROJECT-19K03678
[Presentation] 粒子浴のあるハバード模型の拡張長岡強磁性2020
- Author(s)
  大西弘明, 宮下精二
- Organizer
  日本物理学会第75回年次大会(2020年)
- Data Source
  KAKENHI-PROJECT-19K03678
[Presentation] Spin quadrupole excitations in spin nematics2020
- Author(s)
  H. Onishi
- Organizer
  New excitations for spintronics seen with quantum beams
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03678
[Presentation] マグノン対輸送の実時間ダイナミクス2019
- Author(s)
  大西弘明
- Organizer
  量子スピン系研究会
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] フラストレート量子スピン鎖の磁気励起とスピン伝導2019
- Author(s)
  大西弘明
- Organizer
  物性研究所スパコン共同利用・CCMS合同研究会「計算物質科学の新展開」
- Data Source
  KAKENHI-PROJECT-19K03678
[Presentation] Magnon-pair excitation and transport in spin nematics2019
- Author(s)
  H. Onishi
- Organizer
  Frontiers of Statistical Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03678
[Presentation] Dynamical octuple structure factor of frustrated ferromagnetic chain2019
- Author(s)
  H. Onishi
- Organizer
  Joint European Magnetic Symposia
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03678
[Presentation] Magnon-pair excitation and transport in spin nematics2019
- Author(s)
  H. Onishi
- Organizer
  New excitations in Spintronics 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] フラストレート強磁性鎖の動的多極子構造因子2019
- Author(s)
  大西弘明
- Organizer
  日本物理学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19K03678
[Presentation] フラストレート量子スピン鎖の磁気励起とスピン伝導2018
- Author(s)
  大西弘明
- Organizer
  物性研究所スパコン共同利用・CCMS合同研究会「計算物質科学の今と未来」
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] スピンネマティック状態におけるマグノン対の伝播ダイナミクス2018
- Author(s)
  大西弘明
- Organizer
  日本物理学会第73回年次大会(2018年)
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] マグノン対の流れによるスピン伝導・熱伝導2018
- Author(s)
  大西弘明
- Organizer
  基研研究会「スピン系物理の最前線」
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] マグノン対輸送の実時間ダイナミクス2018
- Author(s)
  大西弘明
- Organizer
  日本物理学会2018年秋季大会
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] Magnetic excitations of spin nematic state in frustrated quantum spin system2018
- Author(s)
  H. Onishi
- Organizer
  Universal Physics in Many-Body Quantum Systems
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] Magnetic excitations and transport properties in frustrated ferromagnetic chain2018
- Author(s)
  H. Onishi
- Organizer
  Joint European Magnetic Symposia
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] スピン多極子相のスピン伝導と熱伝導2017
- Author(s)
  大西弘明
- Organizer
  量子スピン系研究会
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] Dynamical quadrupole structure factor of frustrated ferromagnetic chain2017
- Author(s)
  H. Onishi
- Organizer
  The International Conference on Strongly Correlated Electron Systems
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] フラストレート強磁性鎖のスピンネマティック状態における磁気熱効果2017
- Author(s)
  大西弘明
- Organizer
  日本物理学会2017年秋季大会
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] フラストレート量子スピン鎖の磁気励起とスピン伝導2017
- Author(s)
  大西弘明
- Organizer
  物性研究所スパコン共同利用・CCMS合同研究会「計算物質科学の今と未来」
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] Spin and quadrupole excitations in spin nematic state2016
- Author(s)
  H. Onishi
- Organizer
  8th International Conference on Highly Frustrated Magnetism
- Place of Presentation
  Taipei, Taiwan
- Year and Date
  2016-09-07
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] 強磁性フラストレート鎖のスピンネマティック状態の磁気励起2016
- Author(s)
  大西弘明
- Organizer
  ポスト「京」重点課題（７）「次世代の産業を支える新機能デバイス・高性能材料の創生」サブ課題Ｇ第４回「共通基盤シミュレーション手法」連続研究会
- Place of Presentation
  東京理科大学葛飾キャンパス (東京都葛飾区)
- Year and Date
  2016-05-07
- Invited
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] フラストレート量子スピン鎖のスピン伝導と熱伝導2016
- Author(s)
  大西弘明
- Organizer
  日本物理学会2016年秋季大会
- Place of Presentation
  金沢大学角間キャンパス (石川県金沢市)
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] フラストレート量子スピン鎖のスピン伝導と熱伝導2016
- Author(s)
  大西弘明
- Organizer
  量子スピン系研究会
- Place of Presentation
  福井大学文京キャンパス (福井県福井市)
- Year and Date
  2016-12-02
- Data Source
  KAKENHI-PROJECT-16K05494
[Presentation] Mott-ferromagnetic phase transition in an extended Nagaoka system2013
- Author(s)
  宮下精二, 大西弘明
- Organizer
  JAEA Synchrotron Radiation Symposium
- Place of Presentation
  SPring-8
- Year and Date
  2013-03-11
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 強磁性フラストレート鎖の高磁場下でのスピンダイナミクスと多極子ダイナミクス2013
- Author(s)
  大西弘明
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学
- Year and Date
  2013-03-27
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 遍歴強磁性状態とモット状態の間の量子力学的遷移2013
- Author(s)
  宮下精二, 大西弘明
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学
- Year and Date
  2013-03-28
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] スピン軌道相互作用が顕著な5d 遷移金属酸化物の多極子状態2013
- Author(s)
  大西弘明
- Organizer
  重い電子系第4回研究会,
- Place of Presentation
  東京工科大学
- Year and Date
  2013-01-13
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Spin and multipole dynamics of ferromagnetic frustrated chain in high magnetic field2013
- Author(s)
  大西弘明
- Organizer
  JAEA Synchrotron Radiation Symposium
- Place of Presentation
  SPring-8
- Year and Date
  2013-03-12
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Control of the Total Spin - Nagaoka Ferromagnetism and Spin-Crossover -2012
- Author(s)
  宮下精二, 大西弘明
- Organizer
  62nd Fujihara Seminar
- Place of Presentation
  江陽グランドホテル
- Year and Date
  2012-05-09
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Spin-orbital state in 5d transition metal oxides with strong spin-orbit coupling2012
- Author(s)
  大西弘明
- Organizer
  The 2^<nd> ASRC International Workshop on Magnetic Materials and Nanostructures
- Place of Presentation
  リコッティ(茨城県)
- Year and Date
  2012-01-10
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] スピン軌道相互作用誘起モット絶縁体の電荷・スピン・軌道励起ダイナミクス2012
- Author(s)
  大西弘明
- Organizer
  日本物理学会
- Place of Presentation
  関西学院大学(兵庫県)
- Year and Date
  2012-03-25
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] スピン軌道相互作用を含む梯子格子3 軌道ハバード模型におけるクーパー対の束縛エネルギー2012
- Author(s)
  白川知巧, 大西弘明, J. C. Xavier, 渡部洋, 柚木清司
- Organizer
  日本物理学会2012 年秋季大会
- Place of Presentation
  横浜国立大学
- Year and Date
  2012-09-20
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 強磁性フラストレート鎖の動的スピン構造因子2012
- Author(s)
  大西弘明
- Organizer
  基研研究会「量子スピン系の物理」
- Place of Presentation
  京都大学基礎物理学研究所
- Year and Date
  2012-11-13
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 5d 遷移金属酸化物の多極子状態2012
- Author(s)
  大西弘明
- Organizer
  日本物理学会2012 年秋季大会
- Place of Presentation
  横浜国立大学
- Year and Date
  2012-09-21
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Spin-orbital state in 5d transition metal oxides with strong spin-orbit coupling2012
- Author(s)
  大西弘明
- Organizer
  ナノ・ライフ公開シンポジウム
- Place of Presentation
  ニチイ学館(兵庫県)
- Year and Date
  2012-03-06
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 遍歴磁性体の価数密度制2012
- Author(s)
  宮下精二, 大西弘明
- Organizer
  基研研究会「量子スピン系の物理」
- Place of Presentation
  京都大学基礎物理学研究所
- Year and Date
  2012-11-12
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 強磁性-反強磁性ジグザグスピン鎖の動的スピン構造因子2012
- Author(s)
  大西弘明
- Organizer
  日本物理学会2012 年秋季大会
- Place of Presentation
  横浜国立大学
- Year and Date
  2012-09-18
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] スピン軌道相互作用誘起モット絶縁体の電荷・スピン・軌道励起ダイナミクス2012
- Author(s)
  大西弘明
- Organizer
  日本物理学会第67回年次大会
- Place of Presentation
  関西学院大学
- Year and Date
  2012-03-25
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 量子磁性状態の非磁性制御2012
- Author(s)
  宮下精二, 白井達彦, 森貴司, 大西弘明
- Organizer
  物性研究所計算物質科学研究センター第2回シンポジウ
- Place of Presentation
  東京大学物性研究所
- Year and Date
  2012-10-23
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 閉じ込めポテンシャル中斥力ハバードモデルの超流動相関 : DMRG による評価2012
- Author(s)
  山田進, 五十嵐亮, 奥村雅彦, 大西弘明, 山本篤史, 町田昌彦
- Organizer
  日本物理学会第67回年次大会
- Place of Presentation
  関西学院大学
- Year and Date
  2012-03-27
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Multipole state in 5d transition metal oxides2012
- Author(s)
  大西弘明
- Organizer
  10th Prague Colloquium on f-Electron Systems
- Place of Presentation
  Prague, Czech Republic
- Year and Date
  2012-08-23
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 閉じ込めポテンシャル中斥力ハバードモデルの超流動相関:DMRGによる評価2012
- Author(s)
  山田進, 五十嵐亮, 奥村雅彦, 大西弘明, 山本篤史, 町田昌彦
- Organizer
  日本物理学会
- Place of Presentation
  関西学院大学(兵庫県)
- Year and Date
  2012-03-27
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Spin-orbital state in 5d transition metal oxides with strong spin-orbit coupling2012
- Author(s)
  大西弘明
- Organizer
  ナノ・ライフ公開シンポジウム
- Place of Presentation
  ニチイ学館
- Year and Date
  2012-03-06
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Non-equilibrium dynamics of multi-orbital correlated electron system under time-depending electric field2012
- Author(s)
  大西弘明
- Organizer
  The International Conference on Quantum Criticality and Novel Phases
- Place of Presentation
  Dresden, Germany
- Year and Date
  2012-08-28
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Spin-orbital state in 5d transition metal oxides with strong spin-orbit coupling2012
- Author(s)
  大西弘明
- Organizer
  The 2nd ASRC International Workshop on Magnetic Materials and Nanostructures
- Place of Presentation
  リコッティ
- Year and Date
  2012-01-10
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 時間依存密度行列繰り込み群法による多軌道強相関電子系の実時間ダイナミクスの研究2011
- Author(s)
  大西弘明
- Organizer
  次世代ナノ統合シミュレーションソフトウェアの研究開発第5回公開シンポジウム
- Place of Presentation
  甲南大学(兵庫県)
- Year and Date
  2011-02-23
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Spin-orbital state induced by strong spin-orbit coupling2011
- Author(s)
  大西弘明
- Organizer
  The International Conference on Strongly Correlated Electron Systems
- Place of Presentation
  Cambridge, UK
- Year and Date
  2011-08-31
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] スピン軌道相互作用誘起モット絶縁体の励起ダイナミクス2011
- Author(s)
  大西弘明
- Organizer
  日本物理学会
- Place of Presentation
  富山大学(富山県)
- Year and Date
  2011-09-22
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 並列DMRG 法を用いた準2 次元ハバードモデルの超伝導相関シミュレーション2011
- Author(s)
  山田進, 五十嵐亮, 大西弘明, 山本篤史, 奥村雅彦, 町田昌彦
- Organizer
  日本物理学会第66回年次大会
- Place of Presentation
  新潟大学
- Year and Date
  2011-03-27
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 時間依存密度行列繰り込み群法による多軌道強相関電子系の実時間ダイナミクスの研究2011
- Author(s)
  大西弘明
- Organizer
  次世代ナノ統合シミュレーションソフトウェアの研究開発第5回公開シンポジウム
- Place of Presentation
  甲南大学
- Year and Date
  2011-02-23
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 時間変動する電場の下での軌道縮退系の非平衡ダイナミクス2011
- Author(s)
  大西弘明
- Organizer
  日本物理学会
- Place of Presentation
  新潟大学(新潟県)
- Year and Date
  2011-03-28
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation]2011
- Author(s)
  山田進, 五十嵐亮, 奥村雅彦, 大西弘明, 山本篤史, 町田昌彦
- Organizer
  日本物理学会2011 年秋季大会
- Place of Presentation
  富山大学
- Year and Date
  2011-09-22
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 準2次元ハバードモデルのd-波相関関数の振る舞い:並列DMRG法によるシミュレーション2011
- Author(s)
  山田進, 五十嵐亮, 奥村雅彦, 大西弘明, 山本篤史, 町田昌彦
- Organizer
  日本物理学会
- Place of Presentation
  富山大学(富山県)
- Year and Date
  2011-09-22
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 時間変動する電場の下での軌道縮退系の非平衡ダイナミクス2011
- Author(s)
  大西弘明
- Organizer
  日本物理学会第66回年次大会
- Place of Presentation
  新潟大学
- Year and Date
  2011-03-28
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 時間依存密度行列繰り込み群法による多軌道強相関電子系の実時間ダイナミクス2011
- Author(s)
  大西弘明
- Organizer
  物性研・CMSI・次世代ナノ情報合同研究会「計算物質科学の課題と展望」
- Place of Presentation
  東京大学物性研究所
- Year and Date
  2011-01-06
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] スピン軌道相互作用の強い5d 遷移金属酸化物の複素軌道状態と多極子状態2011
- Author(s)
  大西弘明
- Organizer
  重い電子系理論研究会
- Place of Presentation
  新潟大学
- Year and Date
  2011-09-22
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] スピン軌道相互作用の強い5d遷移金属酸化物の複素軌道状態と多極子状態2011
- Author(s)
  大西弘明
- Organizer
  重い電子系理論研究会
- Place of Presentation
  新潟大学(新潟県)
- Year and Date
  2011-11-11
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] E. Dagotto, Wavepacket dynamics in one-dimensional extended Hubbard model2011
- Author(s)
  大西弘明
- Organizer
  The third international workshop on dynamics and manipulation of quantum systems
- Place of Presentation
  東京大学
- Year and Date
  2011-02-15
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 並列DMEG法を用いた準2次元ハバードモデルの超伝導相関シミュレーション2011
- Author(s)
  山田進, 五十嵐亮, 大西弘明, 山本篤史, 奥村雅彦, 町田昌彦
- Organizer
  日本物理学会
- Place of Presentation
  新潟大学(新潟県)
- Year and Date
  2011-03-27
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 時間依存密度行列くりこみ群法による多軌道強相関電子系の実時間ダイナミクスの研究2011
- Author(s)
  大西弘明
- Organizer
  物性研・CMSI・次世代ナノ情報合同研究会「計算物質科学の課題と展望」
- Place of Presentation
  東京大学物性研究所(千葉県)
- Year and Date
  2011-01-06
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Wavepacket dynamics in one-dimensional extended Hubbard model2011
- Author(s)
  大西弘明, Elbio Dagotto
- Organizer
  The third international workshop on dynamics and manipulation of quantum systems
- Place of Presentation
  東京大学(東京都)
- Year and Date
  2011-02-15
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] スピン軌道相互作用誘起モット絶縁体の励起ダイナミクス2011
- Author(s)
  大西弘明
- Organizer
  日本物理学会2011 年秋季大会
- Place of Presentation
  富山大学
- Year and Date
  2011-09-22
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 一次元強相関電子系接合における波束ダイナミクス2010
- Author(s)
  大西弘明, Elbio Dagotto
- Organizer
  日本物理学会
- Place of Presentation
  大阪府立大学(大阪府)
- Year and Date
  2010-09-24
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 一次元強相関電子系接合における波束ダイナミクス2010
- Author(s)
  大西弘明, E. Dagotto
- Organizer
  日本物理学会2010 年秋季大会
- Place of Presentation
  大阪府立大学
- Year and Date
  2010-09-24
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Non-equilibrium dynamics of multi-orbital system under time-depending electric field2010
- Author(s)
  大西弘明
- Organizer
  Jount European Magnetic Symposia
- Place of Presentation
  Krakow, Poland
- Year and Date
  2010-08-27
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Time-dependent DMRG study of orbital-degenerate Hubbard model2010
- Author(s)
  大西弘明
- Organizer
  YITP International Workshop "New Development of Numerical Simulations in Low-Dimensional Quantum Systems : From Density Matrix Renormalization Group to Tensor Network Formulations"
- Place of Presentation
  京都大学基礎物理学研究所
- Year and Date
  2010-10-28
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Parallel DMRG with Multi-site Clustering toward More Than 10-leg Ladders2010
- Author(s)
  山田進, 大西弘明, 五十嵐亮, 奥村雅彦, 町田昌彦
- Organizer
  International Workshop on Density Matrix Renormalization Group Method and Other Advances in Numerical Renormalization Group Method
- Place of Presentation
  Beijing, China
- Year and Date
  2010-08-30
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Time-dependent DMRG study of orbital-degenerate Hubbard model2010
- Author(s)
  大西弘明
- Organizer
  YITP International Workshop "New Development of Numerical Simulations in Low-Dimensional Quantum Systems : From Density Matrix Renormalization Group to Tensor Network Formulations"
- Place of Presentation
  京都大学基礎物理学研究所(京都府)
- Year and Date
  2010-10-28
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] High Performance Computing of Density Matrix Renormalization Group Method for 2-Dimensional Model : Parallelization Strategy toward Peta Computing2010
- Author(s)
  山田進, 今村俊幸, 奥村雅彦, 五十嵐亮, 大西弘明, 町田昌彦
- Organizer
  Joint International Conference on Supercomputing in Nuclear Application + Monte Carlo
- Place of Presentation
  一橋記念講堂(東京都)
- Year and Date
  2010-10-20
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 5d 遷移金属酸化物の複素軌道状態と多極子状態2010
- Author(s)
  大西弘明
- Organizer
  日本物理学会2010 年秋季大会
- Place of Presentation
  大阪府立大学
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Multipole correlations in t_<2g>-orbital Hubbard model with spin-orbit coupling2010
- Author(s)
  大西弘明
- Organizer
  International Conference on Heavy Electrons
- Place of Presentation
  首都大学東京(東京都)
- Year and Date
  2010-09-19
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Anomalous Non-equilibrium Transport in One-dimensional Quantum Nano Wire at Half-filling : Time Dependent Density Matrix Renormalization Group Study2010
- Author(s)
  奥村雅彦, 大西弘明, 山田進, 町田昌彦
- Organizer
  International Conference on Theoretical Physics
- Place of Presentation
  Dubna, Russia
- Year and Date
  2010-07-10
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Non-equilibrium dynamics of multi-orbital system under time-depending electric field2010
- Author(s)
  大西弘明
- Organizer
  Joint European Magnetic Symposia
- Place of Presentation
  Krakow, Poland
- Year and Date
  2010-08-27
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Effect of spin-orbit coupling in strongly correlated compounds2010
- Author(s)
  大西弘明
- Organizer
  Joint International Conference on Supercomputing in Nudeax Application+Monte Carlo
- Place of Presentation
  一橋記念講堂(東京都)
- Year and Date
  2010-10-20
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] High Performance Computing of Density Matrix Renormalization Group Method for 2-Demensional Model : Parallelization Strategy toward Peta Computing2010
- Author(s)
  山田進, 今村俊幸, 奥村雅彦, 五十嵐亮, 大西弘明, 町田昌彦
- Organizer
  Joint International Conference on Supercomputing in Nuclear Application + Monte Carlo
- Place of Presentation
  一橋記念講堂
- Year and Date
  2010-10-20
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] E. Dagotto, Transport properties of one-dimensional extended Hubbard model with repulsive and attractive Coulomb interaction2010
- Author(s)
  大西弘明
- Organizer
  The International Workshop "Ultracold Fermi Gas : Superfluidity and Strong Correlation"
- Place of Presentation
  日本原子力研究開発機構システム計算科学センター
- Year and Date
  2010-05-14
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 5d遷移金属酸化物の複素軌道状態と多極子状態2010
- Author(s)
  大西弘明
- Organizer
  日本物理学会
- Place of Presentation
  大阪府立大学(大阪府)
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Multipole correlations in t_<2g> -orbital Hubbard model with spin-orbit coupling2010
- Author(s)
  大西弘明
- Organizer
  International Conference on Heavy Electrons
- Place of Presentation
  首都大学東京
- Year and Date
  2010-09-19
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Effect of spin-orbit coupling in strongly correlated compounds2010
- Author(s)
  大西弘明
- Organizer
  Joint International Conference on Supercomputing in Nuclear Application + Monte Carlo
- Place of Presentation
  一橋記念講堂
- Year and Date
  2010-10-20
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Transport properties of one-dimensional extended Hubbard model with repulsive and attractive Coulomb interaction2010
- Author(s)
  大西弘明, Elbio Dagotto
- Organizer
  The International Workshop "Ultracold Fermi Gas : Superfluidity and Strong Correlation"
- Place of Presentation
  日本原子力研究開発機構システム計算科学センター(東京都)
- Year and Date
  2010-05-14
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Control of the Total Spin ―Nagaoka Ferromagnetism and Spin-Crossover―
- Author(s)
  宮下精二，大西弘明
- Organizer
  62nd Fujihara Seminar
- Place of Presentation
  江陽グランドホテル（宮城県）
- Invited
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 遍歴強磁性状態とモット状態の間の量子力学的遷移
- Author(s)
  宮下精二，大西弘明
- Organizer
  日本物理学会
- Place of Presentation
  広島大学（広島県）
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] スピン軌道相互作用を含む梯子格子３軌道ハバード模型におけるクーパー対の束縛エネルギー
- Author(s)
  白川知巧，大西弘明，J. C. Xavier，渡部洋，柚木清司
- Organizer
  日本物理学会
- Place of Presentation
  横浜国立大学（神奈川県）
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 量子磁性状態の非磁性制御
- Author(s)
  宮下精二，白井達彦，森貴司，大西弘明
- Organizer
  物性研究所計算物質科学研究センター第２回シンポジウム
- Place of Presentation
  東京大学物性研究所（千葉県）
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 強磁性-反強磁性ジグザグスピン鎖の動的スピン構造因子
- Author(s)
  大西弘明
- Organizer
  日本物理学会
- Place of Presentation
  横浜国立大学（神奈川県）
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Spin and multipole dynamics of ferromagnetic frustrated chain in high magnetic field
- Author(s)
  大西弘明
- Organizer
  JAEA Synchrotron Radiation Research Symposium
- Place of Presentation
  SPring-8（兵庫県）
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] Mott-ferromagnetic phase transition in an extended Nagaoka system
- Author(s)
  宮下精二，大西弘明
- Organizer
  JAEA Synchrotron Radiation Research Symposium
- Place of Presentation
  SPring-8（兵庫県）
- Invited
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 5d遷移金属酸化物の多極子状態
- Author(s)
  大西弘明
- Organizer
  日本物理学会
- Place of Presentation
  横浜国立大学（神奈川県）
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] スピン軌道相互作用が顕著な5d遷移金属酸化物の多極子状態
- Author(s)
  大西弘明
- Organizer
  重い電子系第４回研究会
- Place of Presentation
  東京工業大学（東京都）
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 強磁性フラストレート鎖の高磁場下でのスピンダイナミクスと多極子ダイナミクス
- Author(s)
  大西弘明
- Organizer
  日本物理学会
- Place of Presentation
  広島大学（広島県）
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 遍歴磁性体の価数密度制御
- Author(s)
  宮下精二，大西弘明
- Organizer
  基研研究会「量子スピン系の物理」
- Place of Presentation
  京都大学基礎物理学研究所（京都府）
- Invited
- Data Source
  KAKENHI-PROJECT-22740240
[Presentation] 強磁性フラストレート鎖の動的スピン構造因子
- Author(s)
  大西弘明
- Organizer
  基研研究会「量子スピン系の物理」
- Place of Presentation
  京都大学基礎物理学研究所（京都府）
- Data Source
  KAKENHI-PROJECT-22740240

1. KUBO Katsunori (50391272)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
2. 堀田貴嗣 (00262163)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
3. MAEKAWA Sadamichi (60005973)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. MORI Michiyasu (30396519)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
5. IEDA Junichi (20463797)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. ADACHI Hiroto (10397903)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. OHE Junichiro (40510251)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. KOSHIBAE Wataru (20273253)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 高橋三郎 (60171485)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 宮下精二

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
11. 樹神克明

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Onishi Hiroaki 大西 弘明

大西 弘明 オオニシ ヒロアキ

ONISHI Hiroaki 大西 弘明

大西 広明 オオニシ ヒロアキ

Research Projects

Research Products

Co-Researchers

RIXS theory for spin nematicsPrincipal Investigator

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Spin and thermal transport mediated by magnon cluster of spin multipole originPrincipal Investigator

Principal Investigator

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Spin and thermal transport phenomena mediated by magnon pair in low-dimensional magnetPrincipal Investigator

Principal Investigator

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Non-equilibrium dynamics of strongly correlated electron system with spin-orbit couplingPrincipal Investigator

Principal Investigator

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Controlled electronic phases of transition metal oxides

Principal Investigator

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充填スクッテルダイト化合物における動的ヤーンテラー近藤効果と多極子揺らぎ超伝導

Principal Investigator

Project Period (FY)

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Research Institution

f-電子多体系の磁性と超伝導に対する微視的理論:j-j結合描像に基づくアプローチ

Principal Investigator

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Research Institution

[Journal Article] Wavepacket Approach for Spin Transport in Zigzag Spin Chain2024

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Journal Title

Data Source

[Journal Article] Low Temperature Behavior of Itinerant Ferromagnet Realized in Extended Nagaoka Mechanism2023

Author(s)

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DOI

Data Source

[Journal Article] Magnetic Excitation in the S=1/2 Ising-like Antiferromagnetic Chain CsCoCl3 in Longitudinal Magnetic Fields Studied by High-field ESR Measurements2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Optical selection rules of the magnetic excitation in the S=1/2 one-dimensional Ising-like antiferromagnet BaCo2V2O82022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Excitation and transport of bound magnon clusters in frustrated ferromagnetic chain2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Spin Excitations of the S=1/2 One-Dimensional Ising-Like Antiferromagnet BaCo2V2O8 in Transverse Magnetic Fields2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Magnetic excitations and transport properties in frustrated ferromagnetic chain2019

Author(s)

Onishi Hiroaki 大西弘明

大西弘明オオニシヒロアキ

ONISHI Hiroaki 大西弘明

大西広明オオニシヒロアキ