YOKOYAMA Hisatoshi 横山寿敏

Researcher Number	60212304
Other IDs
External Links
Affiliation (Current)	2025: 東北大学, 理学研究科, 助教
Affiliation (based on the past Project Information) *help	2016 – 2023: 東北大学, 理学研究科, 助教 2012 – 2015: 東北大学, 理学(系)研究科(研究院), 助教 2007 – 2012: Tohoku University, 大学院・理学研究科, 助教 2007: Tohoku University, 大学院・理学系研究科, 助教 2006: Tohoku University, Graduate School of Science, Research Associate, 大学院理学研究科, 助手 … More 1995 – 2005: 東北大学, 大学院・理学研究科, 助手 2003: 東北大学, 大学院理学研究科, 助手 2002: 名古屋大学, 大学院・理学研究科, 助手 1994: 東北大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator Condensed matter physics II / 物性一般(含基礎論) / Science and Engineering / Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related Except Principal Investigator Condensed matter physics II / 固体物性Ⅱ(磁性・金属・低温) / Science and Engineering
Keywords	Principal Investigator 変分モンテカルロ法 / モット転移 / 高温超伝導 / スピンパイエルス転移 / スピンギャップ / ペアリング対称性 / 反強磁性 / 不純物効果 / 酸化物高温超伝導 / t-Jモデル … More / 擬ギャップ / ハバード模型 / 超伝導 / 動的構造因子 / d波 / 反強磁性状態 / 強相関電子系 / 変分法 / クロスオーバー / 銅酸化物 / 三角格子 / ハバードモデル / ダブロン-ホロン相関 / フラストレーション / 非整合相関 / スピン・パイエルス転移 / ハルデーン相 / 相図 / 相分離 / 朝永-ラティンジャー流体 / ドーピング / パーコレーション / 絶縁体化 / 常磁性状態 / フィリング制御型モット転移 / 不均一効果 / 電荷密度波 / 回転対称性の破れ / 低エネルギー励起状態 / モット物理 / ダブロン / d波超伝導 / 励起状態 / 冷却原子 / 光励起 / 超伝導状態 / doublon-holon binding / non-monotonic d-wave gap / Mott transition / frustration / variational Monte Carlo method / triangular lattice / pairing symmetry / cobaltate / 長岡強磁性 / 有機κ-ET塩 / コバルト水和物 / ダブロン-ホロン束縛 / タブロン-ホロン束縛 / 非単調d波ギャップ / 超伝導対称性 / コバルト系 / high temperature superconductivity / density matrix renormalization group / incommensurate correlation / impurity effect / spin-Peierls transition / bond-alternated chain / Haldane phase / spin gap / スピン梯子系 / 結合交替 / スピンギャップ / ハイゼンベルク模型 / 密度行列くり込み群 / ハルデール相 / 結合交替鎖 / 局所的循環電流 / フラックス状態 / 配置依存位相因子 / 局在長 / パイエルス位相 / 強相関 / 局所環電流 / 交替磁束状態 / 位相因子 / ドゥルーデ重み / 不均一性 / モット絶縁体 / フェルミオン / ボソン / モソト転移 / 物性理論 / 引力的ハバードモデル / 凝縮エネルギー / 超流動 / ボースアインシュタイン凝縮 / 光学格子 / BCS機構 / 変分モンテカルロ / ボース凝縮 / BCS / ダブロンーホロン相関 / κ-ET塩 / 一重項波動関数 / 圧力効果 / 量子スピンモデル / リカージョン法 / 厳密対角化法 / 二本鎖梯子格子 / J-Jモデル / t-J'モデル / メタ磁性 / グッツヴィラ-関数 / t-J模型 / ラフリン波動関数 / ジャストロー型波動関数 / 分数量子ホール効果 … More Except Principal Investigator 変分モンテカルロ法 / ハバードモデル / optical sum rule / t-J model / high-temperature expansion / variational Monte Carlo / high-temperature superconductivity / グッツウィラー近似 / 凝集エネルギー / Gutzwiller近似 / 時間反転対称性を破る超伝導 / 光学総和則 / t-Jモデル / 高温展開 / 高温超伝導 / variational method / Hubbard model / kinetic energy / crossover of energy / high Tc cuprate / 引力的ハバードモデル / 擬ギャップ / 相分離 / 運動エネルギー / クロスオーバー / 銅酸化物高温超伝導 / OCTUPOLE MOMENT / QUADRUPOLE MOMENT / ORBITAL ORDER / FERROMAGNETISM / SUPERCONDUCTIVITY / d ELECTRONS / f ELECTRONS / ORBITAL DEGENERACY / 多極子秩序 / 近藤効果 / バンド理論 / 反強磁性 / 八重極 / 四重極 / 軌道秩序 / 強磁性 / 超伝導 / d電子 / f電子 / 軌道縮退 Less

Variational Monte Carlo study of impurity effects on filling-control-type Mott transitionsPrincipal Investigator
- Principal Investigator
  
  横山寿敏
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Tohoku University
Variational Monte Carlo study using new algorithm of excited states in Mott regimePrincipal Investigator
- Principal Investigator
  
  Yokoyama Hisatoshi
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tohoku University
Variational Monte Carlo study of Mott transitions based on theories of Kohn and Berry phasePrincipal Investigator
- Principal Investigator
  
  Yokoyama Hisatoshi
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tohoku University
Study of twp-gap problem of cuprate superconductors using variation method and BdG equationPrincipal Investigator
- Principal Investigator
  
  YOKOYAMA Hisatoshi
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tohoku University
多体変分法による光学格子上のボース系とフェルミ系のモット転移に関する対比的研究Principal Investigator
- Principal Investigator
  
  横山寿敏
- Project Period (FY)
  2008 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Tohoku University
Optimization variational Monte Carlo study of the crossover between BCS state and Bose-Einstein condensatePrincipal Investigator
- Principal Investigator
  
  YOKOYAMA Hisatoshi
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tohoku University
分子性導体での異方的超伝導と量子相転移の最適化変分モンテカルロ法による研究Principal Investigator
- Principal Investigator
  
  横山寿敏
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Tohoku University
最適化変分モンテカルロ法による超伝導-絶縁体転移と量子流体相の研究Principal Investigator
- Principal Investigator
  
  横山寿敏
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Tohoku University
Optimization variational Monte Carlo studies of pairing symmetry in cobaltate superconductorsPrincipal Investigator
- Principal Investigator
  
  YOKOYAMA Hisatoshi
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tohoku University
Search for novel low-energy states in strongly correlated electron systems
- Principal Investigator
  
  OGATA Masao
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  University of Tokyo
Electronic states around the impurity in the strongly correlated superconducting systems
- Principal Investigator
  
  TANAKA Yukio
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体物性Ⅱ(磁性・金属・低温)
- Research Institution
  Nagoya University
Theoretical research on orbital orders and fluctuations
- Principal Investigator
  
  KURAMOTO Yoshio
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (B)
- Review Section
  
  Science and Engineering
- Research Institution
  Tohoku University
Studies of elemental substitution effect in spin-gap systems by density matrix renormalization group methodPrincipal Investigator
- Principal Investigator
  
  YOKOYAMA Hisatoshi
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  Tohoku university
シングレットペア波動関数によるスピンギャップの研究Principal Investigator
- Principal Investigator
  
  横山寿敏
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  Tohoku University
非対角型変分関数によるメタ磁性転移の研究Principal Investigator
- Principal Investigator
  
  横山寿敏
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Tohoku University
経路積分変分モンテカルロ法を用いた強相関電子模型のモット転移に関する研究Principal Investigator
- Principal Investigator
  
  横山寿敏
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Tohoku University
銅酸化物高温超伝導体の異常金属相に関する変分的研究Principal Investigator
- Principal Investigator
  
  横山寿敏
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  Tohoku University
t-J模型,d-p模型のモット転移に関する変分法による研究Principal Investigator
- Principal Investigator
  
  横山寿敏
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Tohoku University
銅酸化物高温超伝導の対称性に関する変分的研究Principal Investigator
- Principal Investigator
  
  横山寿敏
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  Tohoku University
2バンドハバ-ドモデルにおける朝永-ラティンジャー流体の変分的研究Principal Investigator
- Principal Investigator
  
  横山寿敏
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Tohoku University
多変数最適化法を用いた変分モンテカルロ法による二次元ラティンジャー流体の研究Principal Investigator
- Principal Investigator
  
  横山寿敏
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  Tohoku University

[Journal Article] Excited States Beyond Mott Gap in Half-Filled-Band Hubbard Model2022
- Author(s)
  Yokoyama Hisatoshi、Kobayashi Kenji、Watanabe Tsutomu、Ogata Masao
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 91 Issue: 12
- DOI
  10.7566/jpsj.91.124705
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03850
[Journal Article] Insulator-to-superconductor transition by exciting half-filled d-wave pairing state beyond Mott gap2020
- Author(s)
  Hisatoshi Yokoyama, Kenji Kobayashi, Tsutomu Watanabe, Masao Ogata
- Journal Title
  
  Journal of Physics; Conference. Series
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Possibility of Pomeranchuk instability in staggered flux state2020
- Author(s)
  Kenji Kobayashi, Hisatoshi Yokoyama
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 1590 Issue: 1 Pages: 012017-012017
- DOI
  10.1088/1742-6596/1590/1/012017
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K03850
[Journal Article] Insulator-to-superconductor transition by exciting half-filled d-wave pairing state beyond Mott gap2020
- Author(s)
  Hisatoshi Yokoyama, Kenji Kobayashi, Tsutomu Watanabe, Masao Ogata
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 1590 Issue: 1 Pages: 012016-012016
- DOI
  10.1088/1742-6596/1590/1/012016
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K03850
[Journal Article] Metallization of Mott Insulators through Percolation in Partially Filled Impurity Hubbard Model2020
- Author(s)
  Hisatoshi Yokoyama, Ryo Sato, Kenji Kobayashi, Tsutomu Watanabe, and Masao Ogata
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 30
- DOI
  10.7566/jpscp.30.011003
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05428, KAKENHI-PROJECT-20K03850
[Journal Article] Possibility of Pomeranchuk instability in staggered flux state2020
- Author(s)
  Kenji Kobayashi and Hisatoshi Yokoyama
- Journal Title
  
  Journal of Physics; Conference. Series
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Impurity Effect on Magnetism and Mott Transitions in Hubbard Model on Anisotropic Triangular Lattice2020
- Author(s)
  Tsutomu Watanabe, Hisatoshi Yokoyama, and Kenji Kobayashi
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 30
- DOI
  10.7566/jpscp.30.011004
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05428, KAKENHI-PROJECT-20K03850
[Journal Article] Pomeranchuk Instability in Strongly Correlated Hubbard Model2020
- Author(s)
  Kenji Kobayashi, and Hisatoshi Yokoyama
- Journal Title
  
  JPS Conference. Proceedings
  
  Volume: 30
- DOI
  10.7566/jpscp.30.011046
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05428, KAKENHI-PROJECT-20K03850
[Journal Article] Impurity effects on dx2-y2-wave superconducting state in strongly correlated Hubbard model2019
- Author(s)
  Ryo Sato, Hisatoshi Yokoyama
- Journal Title
  
  Journal of Physics; Conference Series
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Relationship between superconductiviry and anisotropy in two-dimensional Hubbard model2019
- Author(s)
  Kenji Kobayashi, Hisatoshi Yokoyama
- Journal Title
  
  Journal of Physics; Conference Series
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Impurity induced insulator-to-metal transitions in half-filled Mott insulators2019
- Author(s)
  Hisatoshi Yokoyama, Ryo Sato, Kenji Kobayashi
- Journal Title
  
  Journal of Physics; Conference Series
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Band-Renormalization Effect on Superconductivity and Antiferromagnetism in Two-Dimensional t-J Model2018
- Author(s)
  Ryo Sato, and Hisatoshi Yokoyama
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 87 Issue: 11 Pages: 114003-114003
- DOI
  10.7566/jpsj.87.114003
- NAID
  40021719000
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05428, KAKENHI-PROJECT-17J00670
[Journal Article] Interplay between staggered flux and d-wave superconducting orders in t-t'-J model2018
- Author(s)
  K.Kobayashi, H.Yokoyama, Y.Toga
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 印刷中
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Interhole correlation and Phase Separation in t-J model2018
- Author(s)
  R.Sato, H.Yokoyama
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 印刷中
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Impurity-induced Mott transitions in partially filled antiferromagnetic states2018
- Author(s)
  H.Yokoyama, R.Sato, K.Kobayashi
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 印刷中
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Interplay between staggered flux and d-wave superconducting states in Hubbard Model2017
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  Journal of Physics Proceedings Series
  
  Volume: 印刷中
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Band-renormalization effects on antiferromagnetism and d-wave superconductivity in two-dimensional t-J model2017
- Author(s)
  R.Sato, H.Yokoyama
- Journal Title
  
  Journal of Physics Proceedings Series
  
  Volume: 印刷中
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Effect of impurity potentials on antiferromagnetism in two-dimensional Hubbard model2017
- Author(s)
  H.Yokoyama, R.Sato, K.Kobayashi
- Journal Title
  
  Journal of Physics Proceedings Series
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Band-Renormalization Effect in Coexistent State of d-wave Superconducting and Antiferromagnetic Orders for Hubbard Model2016
- Author(s)
  R.Sato, H.Yokoyama
- Journal Title
  
  Physica C
  
  Volume: 530 Pages: 5-7
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Band-Renormalization Effect on Relationship between Superconductivity and Antiferromagnetism in t-J Model2016
- Author(s)
  K.Kobayashi, R.Sato, H.Yokoyama
- Journal Title
  
  Physics Procedia
  
  Volume: 81 Pages: 1-4
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Loop-Current and Antiferromagnetic States in Fermionic Hubbard Model with Staggered Flux at Half Filling2016
- Author(s)
  Y.Toga, H.Yokoyama
- Journal Title
  
  Physics Procedia
  
  Volume: 81 Pages: 13-16
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Band-Renormalization Effect on Relationship between Superconductivity and Antiferromagnetism in t-J Model2016
- Author(s)
  K.Kobayashi, R.Sato, H.Yokoyama
- Journal Title
  
  Physics Procedia
  
  Volume: 81 Pages: 1-4
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Variational Study of Magnetic Ordered State in d-p Model2016
- Author(s)
  S.Tamura, H.Yokoyama
- Journal Title
  
  Physics Procedia
  
  Volume: 81 Pages: 5-8
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Predominance of Antiferromagnetism in Two-Dimensional Underdoped Hubbard Model2016
- Author(s)
  H.Yokoyama, R.Sato, K.Kobayashi
- Journal Title
  
  Physics Procedia
  
  Volume: 81 Pages: 9-12
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Predominance of Antiferromagnetism in Two-Dimensional Underdoped Hubbard Model2016
- Author(s)
  H.Yokoyama, R.Sato, K.Kobayashi
- Journal Title
  
  Physics Procedia
  
  Volume: 81 Pages: 9-12
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] モット転移とその周辺の物理---多体変分法の視点から--- （その１）2016
- Author(s)
  横山寿敏, 田村駿，栂裕太
- Journal Title
  
  「固体物理」（アグネ技術センター）
  
  Volume: 51 Pages: 161-171
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Band-Renormalization Effect in Coexistent State of d-wave Superconducting and Antiferromagnetic Orders for Hubbard Model2016
- Author(s)
  R.Sato, H.Yokoyama
- Journal Title
  
  Physica C
  
  Volume: 530 Pages: 5-7
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Loop-Current and Antiferromagnetic States in Fermionic Hubbard Model with Staggered Flux at Half Filling2016
- Author(s)
  Y.Toga, H.Yokoyama
- Journal Title
  
  Physics Procedia
  
  Volume: 81 Pages: 13-16
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Band-Renormalization Effect and Predominant Antiferromagnetism in Two-Dimensional Underdoped Hubbard Model2016
- Author(s)
  R.Sato, H.Yokoyama
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 85 Issue: 7 Pages: 074701-074701
- DOI
  10.7566/jpsj.85.074701
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25400351, KAKENHI-PROJECT-16K05428
[Journal Article] Staggered Flux State in Two- Dimensional Hubbard models2016
- Author(s)
  H.Yokoyama, S.Tamura, M.Ogata
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 85 Issue: 12 Pages: 124707-124707
- DOI
  10.7566/jpsj.85.124707
- NAID
  40021031122
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25400351, KAKENHI-PROJECT-16K05428
[Journal Article] Variational Study of Magnetic Ordered State in d-p Model2016
- Author(s)
  S.Tamura, H.Yokoyama
- Journal Title
  
  Physics Procedia
  
  Volume: 81 Pages: 5-8
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05428
[Journal Article] Effects of weak intersite repulsion and negative diagonal transfer on superconductivity and antiferromagnetism in Hubbard model2015
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  Physics Procedia
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Drude and superconducting weights and Mott transitions in variation theory2015
- Author(s)
  Shun Tamura, Hisatoshi Yokoyama
- Journal Title
  
  Journal of Physcal Society of Japan
  
  Volume: 84
- NAID
  40020491274
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Variational study on loop currents in Bose Hubbard model with staggered flux2015
- Author(s)
  Y.Toga, H.Yokoyama
- Journal Title
  
  Physics Procedia
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Stability of staggered flux state in d-p model studied using variational Monte Carlo method2015
- Author(s)
  S.Tamura, H.Yokoyama
- Journal Title
  
  Physics Procedia
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Drude and Superconducting Weights and Mott Transitions in Variation Theory2015
- Author(s)
  S.Tamura, H.Yokoyama
- Journal Title
  
  Journal of the physical society of Japan
  
  Volume: 84 Pages: 064707-064707
- NAID
  40020491274
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Effects of diagonal hopping on stability of antiferromagnetic state2015
- Author(s)
  H. Yokoyama, R. Sato, S. Tamura, M. Ogata
- Journal Title
  
  Physics Procedia
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Variational Approach to Localization Length for Two-Dimensional Hubbard Model2014
- Author(s)
  S. Tamura, H. Yokoyama
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 掲載確定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Band Renormalization Effect on Interplay between Antiferromagnetism and Superconductivity in Hubbard Model in Hubbard model2014
- Author(s)
  K. Kobayashi, H. Yokoyama
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 1 Pages: 12120-12120
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Stability of staggered flux state for anisotropic triangular lattice2014
- Author(s)
  H. Yokoyama, S. Tamura, T. Watanabe, K. Kobayashi, M. Ogata
- Journal Title
  
  Physics Procedia
  
  Volume: 掲載確定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Effect of Diagonal Hopping on StaggeredFlux State in Square-Lattice Hubbard Model2014
- Author(s)
  H. Yokoyama, S. Tamura, M. Ogata
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 掲載確定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Spin-current state in anisotropic triangular Heisenberg model2014
- Author(s)
  S. Tamura, H. Yokoyama
- Journal Title
  
  Physics Procedia
  
  Volume: 掲載確定
- NAID
  110009754967
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Superconductivity and Non-Fermi-Liquid Metal in Carrier-Doped Triangular Hubbard Model2014
- Author(s)
  T. Watanabe, H. Yokoyama, M. Ogata
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 掲載確定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Coexistence and Mutual Exclusion of Superconductivity and Antiferromagnetism and Phase Separation in Hubbard Model2014
- Author(s)
  K. Kobayashi, H. Yokoyama
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 掲載確定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Superconductivity and phase separation in extended Hubbard model2014
- Author(s)
  K. Kobayashi, H. Yokoyama
- Journal Title
  
  Physics Procedia
  
  Volume: 掲載確定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400351
[Journal Article] Variational study of conduction in doped Mott insulator in terms of kinetic energy.2013
- Author(s)
  H.Yokoyama, S.Tamura, K.Kobayashi, M.Ogata
- Journal Title
  
  Physics Procedia
  
  Volume: 未定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Coexistence of superconductivity and antiferromagnetism and its effects on crossover as to correlation strength in Hubbard model2013
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  Physics Procedia
  
  Volume: 未定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Coexistence of superconductivity and antiferromag- netism and its effects on crossover as to correlation strength in Hubbard model2013
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  Phys. Proc
  
  Volume: 45 Pages: 17-17
- DOI
  10.1016/j.phpro.2013.04.041
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Variational study of conduction in doped Mott insulator in terms of kinetic energy2013
- Author(s)
  横山寿敏、田村駿
- Journal Title
  
  Physics Procedia
  
  Volume: 45 Pages: 9-12
- DOI
  10.1016/j.phpro.2013.04.039
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-13J03134, KAKENHI-PROJECT-22540359
[Journal Article] Variational study of Mott transition by means of Drude weight and superfluid density2013
- Author(s)
  S.Tamura, H.Yokoyama
- Journal Title
  
  Physics Procedia
  
  Volume: 未定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Crossover bet- ween BCS Superconductor and Doped Mott Insulator of d-wave Pairing State in Two- Dimensional Hubbard Model2013
- Author(s)
  H.Yokoyama, M.Ogata, Y.Tanaka, K.Kobayashi, H.Tsuchiura
- Journal Title
  
  J.Phys.Soc.Jpn
  
  Volume: 82 Issue: 1 Pages: 14707-14707
- DOI
  10.7566/jpsj.82.014707
- NAID
  40019545462
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Variational Study of Mott Transition by Means of Drude Weight and Superfluid Density2013
- Author(s)
  田村駿, 横山寿敏
- Journal Title
  
  Physics Procedia
  
  Volume: 45 Pages: 5-8
- DOI
  10.1016/j.phpro.2013.04.038
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-13J03134, KAKENHI-PROJECT-22540359
[Journal Article] Strongly correlated nature of d-wave superconductivity in cuprates.&quot2012
- Author(s)
  H.Yokoyama, S.Tamura, T.Miyagawa, K.Kobayashi, M.Ogata
- Journal Title
  
  Phys. Proc
  
  Volume: 27 Pages: 60-60
- DOI
  10.1016/j.phpro.2012.03.410
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Mott Transition and Spin Structures of Spin-1 Bosons inTwo-Dimensional Optical Lattice at Unit Filling2012
- Author(s)
  Y.Toga, H.Tsuchiura, M.Yamashita, K.Inaba, H.Yokoyama
- Journal Title
  
  J.Phys.Soc.Jpn
  
  Volume: 81 Issue: 6 Pages: 63001-63001
- DOI
  10.1143/jpsj.81.063001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Variational Monte Carlo Study of Spin-Gapped Normal State and BCS-BEC Crossover in Two- Dimensional Attractive Hubbard Model2012
- Author(s)
  S.Tamura, H.Yokoyama
- Journal Title
  
  J.Phys.Soc.Jpn
  
  Volume: 81 Issue: 6 Pages: 64718-64718
- DOI
  10.1143/jpsj.81.064718
- NAID
  40019309463
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Spin-gapped wave function as normal state in attractive Hubbard model2012
- Author(s)
  S.Tamura, H.Yokoyama
- Journal Title
  
  Phys. Proc
  
  Volume: 27 Pages: 76-76
- DOI
  10.1016/j.phpro.2012.03.414
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Doublonholon-binding mechanism of Mott transition in low dimensional Hubbard model2011
- Author(s)
  T.Miyagawa, H.Yokoyama
- Journal Title
  
  Physica C 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Effects of Long-Range Correlations on Nonmagnetic Mott Transitions in Hubbard model on Square Lattice2011
- Author(s)
  T.Miyagawa and H.Yokoyama
- Journal Title
  
  J.Phys.Soc.Jpn
  
  Volume: 80 Issue: 8 Pages: 84705-84705
- DOI
  10.1143/jpsj.80.084705
- NAID
  40018947235
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Mechanism of superfluid-insulator transition in two dimensional Bose Hubbard model2011
- Author(s)
  H.Yokoyama, T.Miyagawa, M.Ogata
- Journal Title
  
  Physica C 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Effect of Doublon-Holon Binding on Mott transition---Variational Monte CarloStudy of Two-Dimensional Bose Hubbard Models2011
- Author(s)
  H.Yokoyama, T.Miyagawa, M.Ogata
- Journal Title
  
  J.Phys.Soc.Jpn
  
  Volume: 80 Issue: 8 Pages: 84607-84607
- DOI
  10.1143/jpsj.80.084607
- NAID
  40018947230
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Doublon- holon-binding mechanism of Mott transi-tion in low dimensional Hubbard model2011
- Author(s)
  T.Miyagawa, H.Yokoyama
- Journal Title
  
  Physica C
  
  Volume: 471 Issue: 21-22 Pages: 738-742
- DOI
  10.1016/j.physc.2011.05.041
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Mechanism of superfluid-insulator tran- sition in two dimensional Bose Hubbard model2011
- Author(s)
  H.Yokoyama, T.Miyagawa, M.Ogata
- Journal Title
  
  Physica C
  
  Volume: 471 Pages: 730-734
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Mechanism of superfluid-insulator transition in two dimensional Bose Hubbard model2011
- Author(s)
  H.Yokoyama, T.Miyagawa, M.Ogata
- Journal Title
  
  Physica C
  
  Volume: 471 Issue: 21-22 Pages: 730-734
- DOI
  10.1016/j.physc.2011.05.039
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Close Relation between Antinodal Fermi- Surface Effect and Superconductivity in Cuprates2010
- Author(s)
  H.Yokoyama, M.Ogata, K.Kobayashi
- Journal Title
  
  Physica C
  
  Volume: 470 Pages: S149-S150
- DOI
  10.1016/j.physc.2009.10.029
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Competition and coexistence of antiferromagnetism and superconductivity in Hubbard model2010
- Author(s)
  T.Watanabe, H.Yokoyama, K.Kobayashi
- Journal Title
  
  Physica C
  
  Volume: 470
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Antiferromagnetism and pairing symmetries in two-dimensional t-J model2010
- Author(s)
  T.Watanabe, H.Yokoyama, K.Kobayashi
- Journal Title
  
  Physica C
  
  Volume: 470 Pages: S106-S108
- DOI
  10.1016/j.physc.2009.12.061
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Supercon-ductivity and antiferromagnetism in phase diagram of frustrated Hubbard model within variational study2010
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  Physica C
  
  Volume: 470 Pages: 1061-1064
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Supercon-ductivity and antiferromagnetism in phase diagram of frustrated Hubbard model within variational study2010
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  Physica C
  
  Volume: 470 Pages: 1061-1064
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Competition and coexistence of antiferromagnetism and supercond uctivity in Hubbard model2010
- Author(s)
  K.Kobayashi, T.Watanabe, H.Yokoyama
- Journal Title
  
  Physica C
  
  Volume: 470
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Close relation between antinodal Fermi-surface effect and superconducti vity in cuprates2010
- Author(s)
  H.Yokoyama
- Journal Title
  
  Physica C (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20029002
[Journal Article] Supercon- ductivity and antiferromagnetism in phase diagram of frustrated Hubbard model within variational2010
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  study Physica C
  
  Volume: 470 Pages: 1081-1084
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Competition and coexistence of antiferro- magnetism and superconductivity in the Hubbard model2010
- Author(s)
  K.Kobayashi, T.Watanabe, H.Yokoyama
- Journal Title
  
  Physica C
  
  Volume: 470 Pages: S947-S948
- DOI
  10.1016/j.physc.2009.10.058
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540359
[Journal Article] Antiferromagnetism and pairing symmetries in two-dimensional t-J model2010
- Author(s)
  T.Watanabe, H.Yokoyama, K.Kobayashi
- Journal Title
  
  Physica C 470
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Antiferromagnetism and pairing symmetries in two-dimensional t-J model.2010
- Author(s)
  T.Watanabe, H.Yokoyama, K.Kobayashi
- Journal Title
  
  Physica C
  
  Volume: 470
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Superconductivity and antiferromagnetism in phase diagram of frustrated Hubbard model within variational study2010
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  Physica C 470
  
  Pages: 1061-1064
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Competition and coexistence of antiferromagnetism and superconductivity in Hubbard model2010
- Author(s)
  K.Kobayashi, T.Watanabe, H.Yokoyama
- Journal Title
  
  Physica C 470
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] 高温超伝導の物理-ドープされたモット絶縁体の具体的な描像-2009
- Author(s)
  小形正男、横山寿敏
- Journal Title
  
  固体物理 44
  
  Pages: 515-515
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Momentum dependence of pseudo-gap and superconducting gap in variation theory2009
- Author(s)
  T.Watanabe, H.Yokoyama, K.Shigeta, M.Ogata
- Journal Title
  
  New J.Phys. 11
  
  Pages: 75011-75011
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Interplay between Antiferromagnetism and Superconductivity in the Hubbard model with frustration2009
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  Physica C 469
  
  Pages: 974-978
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Momentum dependence of pseudogap and superconducting gap in variation theory2009
- Author(s)
  T.Watanabe, H.Yokoyama, M.Ogata
- Journal Title
  
  Physica C 469
  
  Pages: 1009-1012
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Close relation between antinodal Fermisurface effect and superconductivity in cuprates2009
- Author(s)
  H.Yokoyama, M.Ogata, K.Kobayashi
- Journal Title
  
  Physica C 470
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Doublon-Holon Binding Effects on Mott Transitions in Two-Dimensional Bose Hubbard Model2008
- Author(s)
  H. Yokoyama
- Journal Title
  
  Journal of Physics and Chemistry of Solids 69
  
  Pages: 3356-3359
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20029002
[Journal Article] Interplay between Antiferromagnetism and Superconductivity in Two-Dimensional Hubbard model2008
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  J.Phys.Chem.Solid 69
  
  Pages: 3274-3276
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Effects of Off-site Coulomb Interaction in a Hubbard Model on a Triangular Lattice2008
- Author(s)
  T.Watanabe, H.Yokoyama, Y.Tanaka, J.Inoue
- Journal Title
  
  J.Phys.Chem.Solid 69
  
  Pages: 3372-3374
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Doublon-Holon Binding Effects on Mott Transitions in Two-Dimensional Bose Hubbard Model2008
- Author(s)
  横山寿敏, 小形正男
- Journal Title
  
  J.Phys.Chem.Solid 69
  
  Pages: 3356-3359
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Predominant Magnetic States in Hubbard Model on Anisotropic Triangular Lattice2008
- Author(s)
  T.Watanabe, H.Yokoyama, Y.Tanaka, J.Inoue
- Journal Title
  
  Phys.Rev. B77
  
  Pages: 214505-214505
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Doublon-Holon Binding Effects on Mott Transitions in Two-Dimensional Bose Hubbard Model2008
- Author(s)
  H. Yokoyama
- Journal Title
  
  Journal of Physics and Chemistry of Solids 69
  
  Pages: 3356-3359
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Improved wave functions for Hubbard model:Superconductivity and Mott transition2007
- Author(s)
  K. Kobayashi and H. Yokoyama
- Journal Title
  
  Physica C 463-465
  
  Pages: 152-156
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18043004
[Journal Article] Superconducting states in a two-orbital Hubbard model on a triangular lattices2007
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  J.Mag.Mag.Mat. 310
  
  Pages: 651-653
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Superconducting states in a two-orbital Hubbard model on a triangular lattices2007
- Author(s)
  K. Kobayashi and H. Yokoyama
- Journal Title
  
  Journal of Magnetism and. Magnetic Materials 310
  
  Pages: 651-653
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Superconducting states in a two-orbital Hubbard model on a triangular lattices2007
- Author(s)
  K. Kobayashi and H. Yokoyama
- Journal Title
  
  Journal of Magnetism and Magnetic Materials 310
  
  Pages: 651-653
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18028005
[Journal Article] Superconducting states in a two-orbital Hubbard model on a triangular lattices2007
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  Journal of Magnetism and Magnetic Materials 310
  
  Pages: 651-653
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540306
[Journal Article] Improved wave functions for Hubbard model: Superconductivity and Mott transition2007
- Author(s)
  K. Kobayashi and H. Yokoyama
- Journal Title
  
  Physica C 463-465
  
  Pages: 152-156
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18028005
[Journal Article] Superconducting states in a two-orbital Hubbard model on a triangular lattices2007
- Author(s)
  K. Kobayashi and H. Yokoyama
- Journal Title
  
  Journal of Magnetism and Magnetic Materials 310
  
  Pages: 651-653
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18043004
[Journal Article] Variational Monte Carlo study of pairing symmetry in Sr2RuO42007
- Author(s)
  S.Fujita, T.Watanabe, S.Onari, H.Yokoyama, Y.Tanaka, J.Inoue
- Journal Title
  
  Physica C 463-465(134-137)
  
  Pages: 134-137
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Quantum phase transitions in the Hubbard model on the planar pyrochlore lattice2007
- Author(s)
  A.Koga, T.Yoshioka, N.Kawakami, H.Yokoyama
- Journal Title
  
  J.Mag.Mag.Mat. 310
  
  Pages: 867-869
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Dominant Antiferromagnetism in the Hubbard model on anisotropic triangular lattices2007
- Author(s)
  T.Watanabe, H.Yokoyama, Y.Tanaka, J.Inoue
- Journal Title
  
  J.Mag.Mag.Mat. 310
  
  Pages: 648-650
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Superconducting states in a two-orbital Hubbard model on a triangular lattices.2007
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  Journal of Magnetism and Magnetic Materials 310
  
  Pages: 651-653
- Data Source
  KAKENHI-PROJECT-18043004
[Journal Article] Phase diagram of half-filled square lattice for frustrated Hubbard model2007
- Author(s)
  S.Onari, H.Yokoyama, Y.Tanaka
- Journal Title
  
  Physica C 463-465(120-122)
  
  Pages: 120-122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540356
[Journal Article] Mott Transitions and Superconductivity in half-Filled-Band Hubbard Model on Square Lattice with Geometric Frustration.2006
- Author(s)
  H.Yokoyama et al.
- Journal Title
  
  Journal of Physcal Society of Japan 75
  
  Pages: 114706-114706
- Data Source
  KAKENHI-PROJECT-18043004
[Journal Article] Stability of the superconducting state in the two-band Hubbard model on a triangular lattice2006
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  Physica C 445-448
  
  Pages: 162-165
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540306
[Journal Article] Mott Transitions and Superconductivity in half-Filled-Band Hubbard Model on Square Lattice with Geometric Frustration.2006
- Author(s)
  H.Yokoyama et al.
- Journal Title
  
  Journal of Physcal Society of Japan 75
  
  Pages: 114706-114706
- Data Source
  KAKENHI-PROJECT-18028005
[Journal Article] Mott Transitions and Superconductivity in Half-Filled-Band Hubbard Model on Square Lattice with Geometric Frustration2006
- Author(s)
  H.Yokoyama, et al.
- Journal Title
  
  Journal of Physical Society of Japan 75
  
  Pages: 114706-114706
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540306
[Journal Article] Mott Transitions and Superconductivity in Half-Filled-Band Hubbard Model on Square Lattice wi th Geometric Frustration2006
- Author(s)
  H.Yokoyama, et al.
- Journal Title
  
  J. Phys. Soc. Jpn. 75
  
  Pages: 114706-114706
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540306
[Journal Article] Stability of superconductivity and antiferromagnetism in two-dimensional Hubbard model with diagonal transfer2006
- Author(s)
  H.Yokoyama et al.
- Journal Title
  
  Journal of Physics and Chemistry of Solids 67
  
  Pages: 47-50
- Data Source
  KAKENHI-PROJECT-18028005
[Journal Article] Stability of the superconducting state in the two-band Hubbard model on a triangular lattice.2006
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  Journal of Physics and Chemistry of Solids 67
  
  Pages: 112-116
- Data Source
  KAKENHI-PROJECT-18043004
[Journal Article] Variational ground state of a two-orbital Hubbard model2006
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  Journal of Physics and Chemistry of Solids 67
  
  Pages: 1384-1387
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540306
[Journal Article] Stability of superconductivity and antiferromagnetism in two-dimensional Hubbard model with diagonal transfer.2006
- Author(s)
  H.Yokoyama et al.
- Journal Title
  
  Physica C 162-165
  
  Pages: 162-165
- Data Source
  KAKENHI-PROJECT-18043004
[Journal Article] Stability of the superconducting state in the two-band Hubbard model on a triangular lattice,2006
- Author(s)
  K Kobayashi, H. Yokoyama
- Journal Title
  
  Physica C 445-448
  
  Pages: 162-165
- Data Source
  KAKENHI-PROJECT-16540306
[Journal Article] Variational ground state of a two-orbital Hubbard model2005
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  Journal of Physics and Chemistry of Solids (印刷中)
- Data Source
  KAKENHI-PROJECT-16540306
[Journal Article] Variational ground state of a two-orbital Hubbard model2005
- Author(s)
  K.Kobayashi, H.Yokoyama
- Journal Title
  
  Journal of Physics and Chemistry of Solids 66
  
  Pages: 1384-1387
- Data Source
  KAKENHI-PROJECT-16540306
[Journal Article] Nonmonotonic dx2-y2-Wave Superconductivity in Electron-Doped Cuprates Viewed from the Strong-Cooupling Side2005
- Author(s)
  T.Watanabe, T.Miyata, H.Yokoyama, Y.Tanaka, J.Inoue
- Journal Title
  
  Journal of the Physical Society of Japan 74
  
  Pages: 1942-1945
- Data Source
  KAKENHI-PROJECT-16540306
[Journal Article] Stability of superconductivity and antiferromagnetism in two-Dimensional Hubbard model with diagonal transfer2005
- Author(s)
  H.Yokoyama et al.
- Journal Title
  
  Physica C (印刷中)
- Data Source
  KAKENHI-PROJECT-16540306
[Journal Article] Variational Monte Carlo studies of a t-J model on an anisotropic triangular lattice2005
- Author(s)
  T.Watanabe, H.Yokoyama, Y.Tanaka, J.Inoue, M.Ogata
- Journal Title
  
  Physica C 426-431
  
  Pages: 289-294
- Data Source
  KAKENHI-PROJECT-16540306
[Journal Article] Variational Monte Carlo Studies of Pairing Symmetry for the t-J Model on a Triangular Lattice2004
- Author(s)
  T.Watanabe, H.Yokoyama, Y.Tanaka, J.Inoue, M.Ogata
- Journal Title
  
  J.Phys.Soc.Japan 73
  
  Pages: 3404-3412
- NAID
  110001979312
- Data Source
  KAKENHI-PROJECT-15540333
[Journal Article] Crossover of Superconducting Properties and Kinetic-Energy Gain in Two-Dimensional Hubbard Model2004
- Author(s)
  H.Yokoyama et al.
- Journal Title
  
  Journal of Physical Society of Japan 73
  
  Pages: 1119-1122
- NAID
  110001954819
- Data Source
  KAKENHI-PROJECT-16540306
[Journal Article] Crossover of Superconducting Properties, Kinetic-Energy Gain in Two-Dimensional Hubbard Model2004
- Author(s)
  H.Yokoyama, Y.Tanaka, M.Ogata, H.Tsuchiura
- Journal Title
  
  J.Phys.Soc.Japan 73
  
  Pages: 1119-1122
- NAID
  110001954819
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540333
[Journal Article] Crossover of Superconducting Properties and Kinetic-Energy Gain in Two-Dimensional Hubbard Model2004
- Author(s)
  H.Yokoyama, Y.Tanaka, M.Ogata, H.Tsuchiura
- Journal Title
  
  J. Phys. Soc. Japan 73
  
  Pages: 1119-1122
- NAID
  110001954819
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540333
[Journal Article] Crossover of Superconducting Properties and Kinetic-Energy Gain in Two-Dimensional Hubbard Model2004
- Author(s)
  H.Yokoyama, Y.Tanaka, M.Ogata, H.Tsuchiura
- Journal Title
  
  J.Phys.Soc.Japan 73
  
  Pages: 1119-1122
- NAID
  110001954819
- Data Source
  KAKENHI-PROJECT-15540333
[Presentation] 強相関ハバード模型における電荷とスピンの局所相関の効果と磁気ポーラロン形成の可能性2020
- Author(s)
  小林憲司, 横山寿敏, 渡邉努, 小形正男
- Organizer
  日本物理学会（年次大会）
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] モットギャップを超える励起による半充填状態の絶縁体-導体転移2020
- Author(s)
  横山寿敏, 小林憲司, 渡邉努, 小形正男
- Organizer
  日本物理学会（年次大会）
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] 強相関電子系における超伝導、交替磁束秩序、異方性の関係2019
- Author(s)
  小林憲司、横山寿敏
- Organizer
  日本物理学会　第74回年次大会
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] 強相関ハバード模型における点型不純物ポテンシャルの効果 II2019
- Author(s)
  横山寿敏、佐藤諒、小林憲司
- Organizer
  日本物理学会　第74回年次大会
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Itinerancy and Localization of d-Wave Superconducting State in Two-Dimensional Impurity Hubbard Model2019
- Author(s)
  Ryo Sato and Hisatoshi Yokoyama
- Organizer
  International Conference on Strongly Correlated Electron Systems 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] 強相関超伝導状態に対して不純物ポテンシャルが及ぼす影響2019
- Author(s)
  佐藤諒、横山寿敏
- Organizer
  日本物理学会　第74回年次大会
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Variational Monte Carlo Study of Excited States in Strongly Correlated Hubbard Model2019
- Author(s)
  Hisatoshi Yokoyama, Kenji Kobayashi, Tsutomu Watanabe, Masao Ogata
- Organizer
  International Symposium on Superconductivity 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Filling-Control-Type Mott Transitions in Half-Filled and Partially Filled Impurity Hubbard Models2019
- Author(s)
  Hisatoshi Yokoyama
- Organizer
  Research Frontier of Advanced Spectroscopies for Correlated Electron Systems
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Anisotropy in strongly correlated electrons and its relationship with superconductivity2019
- Author(s)
  Kenji Kobayashi and Hisatoshi Yokoyama
- Organizer
  International Symposium on Superconductivity 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Relationship between Superconductivity and Anisotropy in Strongly Correlated Electrons2019
- Author(s)
  Kenji Kobayashi and Hisatoshi Yokoyama
- Organizer
  International Conference on Strongly Correlated Electron Systems 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Impurity Effect on Magnetism and Mott Transitions in Hubbard Model on Anisotropic Triangular Lattice2019
- Author(s)
  Tsutomu Watanabe, Hisatoshi Yokoyama, and Kenji Kobayashi
- Organizer
  International Conference on Strongly Correlated Electron Systems 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Metallization of Mott Insulators through Percolation in Partially Filled Impurity Hubbard Model2019
- Author(s)
  Hisatoshi Yokoyama, Kenji Kobayashi, Tsutomu Watanabe, Masao Ogata
- Organizer
  International Conference on Strongly Correlated Electron Systems 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] 強相関ハバード模型における点型不純物ポテンシャルの効果2018
- Author(s)
  横山寿敏、佐藤諒、小林憲司
- Organizer
  日本物理学会　2018年秋期大会
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] t-J模型におけるホール間相関と二種類の相分離状態2018
- Author(s)
  佐藤諒、横山寿敏
- Organizer
  日本物理学会　2018年秋期大会
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] 点型不純物ポテンシャルが誘起するモット転移2018
- Author(s)
  横山寿敏、佐藤諒、小林憲司
- Organizer
  日本物理学会　第73回年次大会
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] 不純物ポテンシャルが強相関超伝導状態に及ぼす影響2018
- Author(s)
  佐藤諒、横山寿敏
- Organizer
  日本物理学会　第73回年次大会
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] 強相関電子系における異方性と超伝導状態との関係2018
- Author(s)
  小林憲司、横山寿敏
- Organizer
  日本物理学会　2018年秋期大会
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Relationship between superconductivity and anisotropy in two-dimensional Hubbard model2018
- Author(s)
  Kenji Kobayashi, Hisatoshi Yokoyama
- Organizer
  31th International symposium on superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Effect of impurity potential on superconductivity in strongly correlated Hubbard model2018
- Author(s)
  Ryo Sato, Hisatoshi Yokoyama
- Organizer
  31th International symposium on superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Variational approarch to impurity problem in Hubbard model---Effect of short-range antiferromagnetic order and one-body screening projector2018
- Author(s)
  Hisatoshi Yokoyama, Ryo Sato, Kenji Kobayashi
- Organizer
  31th International symposium on superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] 交替磁束秩序とd-波超伝導状態の共存・競合関係におけるバンド繰り込み効果2018
- Author(s)
  小林憲司、横山寿敏、栂裕太
- Organizer
  日本物理学会　第73回年次大会
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] 強相関極限における交替磁束秩序とd-波超伝導状態の共存・競合関係2017
- Author(s)
  小林憲司、横山寿敏
- Organizer
  日本物理学会　2017年秋期大会
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] 交替磁束状態とd-波超伝導状態の共存・競合関係について II2017
- Author(s)
  小林憲司、横山寿敏
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪大学豊中キャンパス（大阪府豊中市）
- Year and Date
  2017-03-18
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Rules for coexistence and exclusivity of two long-range orders induced from many-body variation theory2017
- Author(s)
  Hisatoshi Yokoyama, Ryo Sato, Yuta Toga, Kenji Kobayashi
- Organizer
  International Workshop on Strong Correlation and Angle-Resolved Photoemission Spectroscopy
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Interhole correlation and Phase Separation in t-J model2017
- Author(s)
  Ryo Sato, Hisatoshi Yokoyama
- Organizer
  30th International Symposium on Superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] t-J模型における超伝導と反強磁性の競合に対するバンドくりこみ効果 II2017
- Author(s)
  佐藤諒、横山寿敏
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪大学豊中キャンパス（大阪府豊中市）
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] 交替磁束状態とd-波超伝導状態の共存・競合関係についてII2017
- Author(s)
  小林憲司、横山寿敏
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪大学豊中キャンパス（大阪府豊中市）
- Year and Date
  2017-03-18
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] ハバード模型における反強磁性状態に対する不純物ポテンシャルの影響2017
- Author(s)
  横山寿敏、佐藤諒、小林憲司、小形正男
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪大学豊中キャンパス（大阪府豊中市）
- Year and Date
  2017-03-18
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] t-J 模型における J 依存性と相分離2017
- Author(s)
  佐藤諒、横山寿敏
- Organizer
  日本物理学会　2017年秋期大会
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] ハバード模型における反強磁性状態に対する不純物ポテンシャルの影響2017
- Author(s)
  横山寿敏、佐藤諒、小林憲司、小形正男
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪大学豊中キャンパス（大阪府豊中市）
- Year and Date
  2017-03-18
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] t-J模型における超伝導と反強磁性の競合に対するバンドくりこみ効果II2017
- Author(s)
  佐藤諒、横山寿敏
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪大学豊中キャンパス（大阪府豊中市）
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Impurity-induced Mott transition in doped Hubbard model2017
- Author(s)
  Hisatoshi Yokoyama, Ryo Sato, Kenji Kobayashi
- Organizer
  30th International Symposium on Superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Effects of Diagonal Hopping on Loop Currents in Fermionic Hubbard Model2017
- Author(s)
  Yuta Toga, Hisatoshi Yokoyama
- Organizer
  30th International Symposium on Superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Interplay between Staggered Flux and d-Wave Superconducting Orders in t-t'-J Model2017
- Author(s)
  Kenji Kobayashi, Hisatoshi Yokoyama
- Organizer
  30th International Symposium on Superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] t-J模型における超伝導と反強磁性の競合に対するバンドくりこみ効果2016
- Author(s)
  佐藤諒、横山寿敏
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  東北学院大学泉キャンパス（宮城・仙台）
- Year and Date
  2016-03-22
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] t-J模型における相図とホールの役割2016
- Author(s)
  佐藤諒、横山寿敏
- 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
  2016-09-14
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 変分モンテカルロ法によるd-p模型の磁気秩序状態２2016
- Author(s)
  田村駿、横山寿敏
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  東北学院大学泉キャンパス（宮城・仙台）
- Year and Date
  2016-03-22
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 擬ギャップ状態候補としてのt-JモデルにおけるFlux相2016
- Author(s)
  小形正男、横山寿敏
- 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
  2016-09-14
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] 乱れが反強磁性及びd-波超伝導状態に及ぼす効果について2016
- Author(s)
  横山寿敏、佐藤諒、小林憲司
- 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
  2016-09-14
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Interplay between staggered flux and d-wave superconducting state in Hubbard model2016
- Author(s)
  Kenji Kobayashi, Hisatoshi Yokoyama
- Organizer
  29th International Symposium on Superconductivity
- Place of Presentation
  Tokyo International Forum（東京都千代田区）
- Year and Date
  2016-12-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Effects of impurity potential on antiferromagnetic and d-wave superconducting states in Hubbard model2016
- Author(s)
  Hisatoshi Yokoyama, Ryo Sato, Kenji Kobayashi
- Organizer
  29th International Symposium on Superconductivity
- Place of Presentation
  Tokyo International Forum（東京都千代田区）
- Year and Date
  2016-12-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] 多体変分法を用いた強相関ハバード模型における励起状態の研究2016
- Author(s)
  横山寿敏、佐藤諒
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  東北学院大学泉キャンパス（宮城・仙台）
- Year and Date
  2016-03-21
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 交替磁束状態とd-波超伝導状態の共存・競合関係について2016
- Author(s)
  小林憲司、横山寿敏、小形正男
- 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
  2016-09-14
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 強相関電子系における超伝導と反強磁性の競合関係の再考2016
- Author(s)
  小林憲司、佐藤諒、横山寿敏
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  東北学院大学泉キャンパス（宮城・仙台）
- Year and Date
  2016-03-21
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] t-J 模型における相図とホールの役割2016
- Author(s)
  佐藤諒、横山寿敏
- 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
  2016-09-14
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] 擬ギャップ状態候補としてのt-JモデルにおけるFlux相2016
- Author(s)
  小形正男、横山寿敏
- 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
  2016-09-14
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 乱れが反強磁性及びd-波超伝導状態に及ぼす効果について2016
- Author(s)
  横山寿敏、佐藤諒、小林憲司
- 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
  2016-09-14
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Band-renormalization effects on antiferromagnetism and d-wave superconductivity in two-dimensional t-J model2016
- Author(s)
  Ryo Sato, Hisatoshi Yokoyama
- Organizer
  29th International Symposium on Superconductivity
- Place of Presentation
  Tokyo International Forum（東京都千代田区）
- Year and Date
  2016-12-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Effects of impurity potential on antiferromagnetic and d-wave superconducting states in Hubbard model2016
- Author(s)
  Hisatoshi Yokoyama, Ryo Sato, Kenji Kobayashi
- Organizer
  29th International Symposium on Superconductivity
- Place of Presentation
  Tokyo International Forum（東京都千代田区）
- Year and Date
  2016-12-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Interplay between staggered flux and d-wave superconducting state in Hubbard model2016
- Author(s)
  Kenji Kobayashi, Hisatoshi Yokoyama
- Organizer
  29th International Symposium on Superconductivity
- Place of Presentation
  Tokyo International Forum（東京都千代田区）
- Year and Date
  2016-12-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] 交替磁束状態とd-波超伝導状態の共存・競合関係について2016
- Author(s)
  小林憲司、横山寿敏、小形正男
- 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
  2016-09-14
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] Band-renormalization effects on antiferromagnetism and d-wave superconductivity in two-dimensional t-J model2016
- Author(s)
  Ryo Sato, Hisatoshi Yokoyama
- Organizer
  29th International Symposium on Superconductivity
- Place of Presentation
  Tokyo International Forum（東京都千代田区）
- Year and Date
  2016-12-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05428
[Presentation] ２次元ハバード（t-t'-U）模型における相対的安定性と固有安定性2015
- Author(s)
  横山寿敏、佐藤諒、小林憲司
- Organizer
  日本物理学会第７０回年次大会
- Place of Presentation
  早稲田大学早稲田キャンパス（東京）
- Year and Date
  2015-03-22
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Stability of Coexistent state of d-Wave Pairing and Antiferromagnetic Orders in Cuprate Superconductors2015
- Author(s)
  Ryo Sato, Hisatoshi Yokoyama
- Organizer
  28th International Symposium on Superconductivity
- Place of Presentation
  東京船堀タワーホール（東京・江戸川区）
- Year and Date
  2015-11-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Variational Study on Loop Current in Fermionic Hubbard Model with Staggered Flux2015
- Author(s)
  Yuta Toga, Hisatoshi Yokoyama
- Organizer
  28th International Symposium on Superconductivity
- Place of Presentation
  東京船堀タワーホール（東京・江戸川区）
- Year and Date
  2015-11-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 銅酸化物高温超伝導体における反強磁性相と超伝導相の安定性２2015
- Author(s)
  佐藤諒、横山寿敏
- Organizer
  日本物理学会2015年秋季大会
- Place of Presentation
  関西大学千里山キャンパス（大阪・吹田）
- Year and Date
  2015-09-19
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] d-p模型におけるループカレント状態の変分モンテカルロ法による解析2015
- Author(s)
  田村駿、横山寿敏
- Organizer
  日本物理学会第７０回年次大会
- Place of Presentation
  早稲田大学早稲田キャンパス（東京）
- Year and Date
  2015-03-22
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Variational Study of Magnetic Ordered State in d-p Model2015
- Author(s)
  Shun Tamura, Hisatoshi Yokoyama
- Organizer
  28th International Symposium on Superconductivity
- Place of Presentation
  東京船堀タワーホール（東京・江戸川区）
- Year and Date
  2015-11-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 銅酸化物超伝導体における超伝導-反強磁性共存相の安定性2015
- Author(s)
  佐藤諒、横山寿敏
- Organizer
  日本物理学会第７０回年次大会
- Place of Presentation
  早稲田大学早稲田キャンパス（東京）
- Year and Date
  2015-03-24
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] ２次元ハバード(t-t'-U)模型におけるバンドくりこみ効果2015
- Author(s)
  横山寿敏、佐藤諒、小林憲司
- Organizer
  日本物理学会2015年秋季大会
- Place of Presentation
  関西大学千里山キャンパス（大阪・吹田）
- Year and Date
  2015-09-19
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Dominance of Antiferromagnetism in Two-Dimensional Underdoped Hubbard Model2015
- Author(s)
  Hisatoshi Yokoyama, Ryo Sato, Kenji Kobayashi
- Organizer
  28th International Symposium on Superconductivity
- Place of Presentation
  東京船堀タワーホール（東京・江戸川区）
- Year and Date
  2015-11-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 人工磁束下における強相関電子系の局所カレント2015
- Author(s)
  栂裕太、横山寿敏
- Organizer
  日本物理学会第７０回年次大会
- Place of Presentation
  早稲田大学早稲田キャンパス（東京）
- Year and Date
  2015-03-23
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Band-Renormalization Effect on Relationship between Superconductivity and Antiferromagnetism in t-J -Type Model2015
- Author(s)
  Kenji Kobayashi, Ryo Sato, Hisatoshi Yokoyama
- Organizer
  28th International Symposium on Superconductivity
- Place of Presentation
  東京船堀タワーホール（東京・江戸川区）
- Year and Date
  2015-11-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 変分モンテカルロ法によるd-p模型の磁気秩序状態2015
- Author(s)
  田村駿、横山寿敏
- Organizer
  日本物理学会2015年秋季大会
- Place of Presentation
  関西大学千里山キャンパス（大阪・吹田）
- Year and Date
  2015-09-17
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Variational Study on Loop Currents in Bose Hubbard Model with Staggered Flux2014
- Author(s)
  Y. Toga, H. Tsuchiura, H. Yokoyama
- Organizer
  27th International Symposium on Superconductivity
- Place of Presentation
  東京　船堀タワーホール
- Year and Date
  2014-11-27
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Relation of Quasi-Fermi Surface of d-wave Superconductivity to Staggered Flux State2014
- Author(s)
  H. Yokoyama1, S. Tamura, M. Ogata
- Organizer
  27th International Symposium on Superconductivity
- Place of Presentation
  東京　船堀タワーホール
- Year and Date
  2014-11-27
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 電子ドープ系銅酸化物超伝導体の有効ハバードモデル2014
- Author(s)
  小形正男、横山寿敏
- Organizer
  日本物理学会　2014年秋季大会
- Place of Presentation
  中部大学春日井キャンパス（春日井）
- Year and Date
  2014-09-07
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Crossover between BCS superconductor and doped Mott insulator in the two-dimensional Hubbard model2014
- Author(s)
  M.Ogata, H. Yokoyama, S. Tamura
- Organizer
  International Conference on Strongly Correlated Electron Systems '14
- Place of Presentation
  Grenoble, France
- Year and Date
  2014-07-11
- Invited
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] d波超伝導のバンドくりこみ効果と交替フラックス2014
- Author(s)
  横山寿敏、田村駿、小形正男
- Organizer
  日本物理学会　2014年秋季大会
- Place of Presentation
  中部大学春日井キャンパス（春日井）
- Year and Date
  2014-09-09
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Stability of Loop-Current State on d-p model on the Basis of Variational Monte Carlo Calculations2014
- Author(s)
  Shun Tamura, Hisatoshi Yokoyama
- Organizer
  27th International Symposium on Superconductivity
- Place of Presentation
  東京　船堀タワーホール
- Year and Date
  2014-11-27
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Effect of Intersite Correlations on Superconductivity in the Extended Hubbard Model2014
- Author(s)
  K. Kobayashi, H. Yokoyama
- Organizer
  27th International Symposium on Superconductivity
- Place of Presentation
  東京　船堀タワーホール
- Year and Date
  2014-11-27
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 変分モンテカルロ法によるd-p模型におけるループカレント2014
- Author(s)
  田村駿、横山寿敏
- Organizer
  日本物理学会　2014年秋季大会
- Place of Presentation
  中部大学春日井キャンパス（春日井）
- Year and Date
  2014-09-09
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] ハバード模型における超伝導と反強磁性の共存・競合関係2013
- Author(s)
  小林憲司、横山寿敏
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学
- Year and Date
  2013-03-29
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] キャリアドープした三角格子ハバード模型における超伝導状態の計算2013
- Author(s)
  渡邉努、横山寿敏、宮川智章、小形正男
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学
- Year and Date
  2013-03-29
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] Mott絶縁体領域における波動関数の局在長とドルーデの重み2013
- Author(s)
  田村駿、横山寿敏
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学
- Year and Date
  2013-03-26
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] 斥力ハバード模型における弱相関-強相関クロスオーバー2013
- Author(s)
  横山寿敏、田村駿、小林憲司、小形正男
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学
- Year and Date
  2013-03-29
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] 2次元引力ハバード模型におけるBCS-BECクロスオーバー22012
- Author(s)
  田村駿、横山寿敏
- 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
  2012-03-24
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] 斥力ハバード模型における弱相関-強相関クロスオーバー2012
- Author(s)
  横山寿敏、田村駿、小林憲司、小形正男
- 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-22540359
[Presentation] ドープされたモット絶縁体の性質2012
- Author(s)
  横山寿敏、田村駿、小林憲司、小形正男
- 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
  2012-03-24
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] 斥力ハバード模型におけるBCSーBECクロスオーバーの可能性2012
- Author(s)
  田村駿、横山寿敏
- 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
  2012-09-19
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] 強相関電子系における電荷揺らぎ相関の効果2012
- Author(s)
  小林憲司、横山寿敏
- 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
  2012-03-24
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] ドープされたモット絶縁体の性質2012
- Author(s)
  横山寿敏、田村俊、小林憲司、小形正男
- Organizer
  日本物理学会
- Place of Presentation
  関西学院大学
- Year and Date
  2012-03-24
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] 光格子中S=1ボース原子気体の非整数フィリングにおけるスピン状態2012
- Author(s)
  栂裕太、土浦宏紀、山下眞、横山寿敏
- 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-22540359
[Presentation] ドープされたモット絶縁体としてのd波一重項波動関数と銅酸化物2011
- Author(s)
  横山寿敏、宮川智章、小形正男
- Organizer
  日本物理学会
- Place of Presentation
  新潟大学
- Year and Date
  2011-03-26
- Data Source
  KAKENHI-PROJECT-19540356
[Presentation] 2次元S=1ボース・ハバードモデルの多重占有モット絶縁相近傍における量子相転移2011
- Author(s)
  栂裕太、土浦宏紀、山下眞、横山寿敏
- Organizer
  日本物理学会
- Place of Presentation
  新潟大学
- Year and Date
  2011-03-25
- Data Source
  KAKENHI-PROJECT-19540356
[Presentation] Variational Monte Carlo study of Drude weight and superfluid density in Mott-insulating regime2011
- Author(s)
  S.Tamura, H.Yokoyama
- Organizer
  25th International Symposium on Superconductivity
- Place of Presentation
  船堀タワーホール(東京)
- Year and Date
  2011-12-05
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] ダブロン-ホロン束縛関数によるモット転移記述の再考2011
- Author(s)
  宮川智章、横山寿敏
- Organizer
  日本物理学会
- Place of Presentation
  新潟大学
- Year and Date
  2011-03-28
- Data Source
  KAKENHI-PROJECT-19540356
[Presentation] ダブロン-ホロン束縛関数によるモット転移記述の再考2011
- Author(s)
  宮川智章、横山寿敏
- Organizer
  日本物理学会第66回年次大会
- Place of Presentation
  新潟大学(震災で中止されたが講演は概要集で成立)
- Year and Date
  2011-03-28
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] Effect of short- range antiferromagnetic correlation on doped Mott insulators2011
- Author(s)
  H.Yokoyama, T.Miyagawa, S.Tamura, K.Kobayashi, M.Ogata
- Organizer
  24th International Symposium on Superconductivity
- Place of Presentation
  船堀タワーホール(東京)
- Year and Date
  2011-10-26
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] Supercon-ductivity and Mott correlated state in the two-dimensional Hubbard model within a variational study2011
- Author(s)
  K.Kobayashi, H.Yokoyama
- Organizer
  25th International Symposium on Superconductivity
- Place of Presentation
  船堀タワーホール(東京)
- Year and Date
  2011-12-05
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] Effect of short-range anti- ferromagnetic correlation on doped Mott insulators2011
- Author(s)
  H.Yokoyama, S.Tamura, K.Kobayashi, M.Ogata
- Organizer
  25th International Symposium on Superconductivity
- Place of Presentation
  船堀タワーホール(東京)
- Year and Date
  2011-12-05
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] Variational Monte Carlo study of BCS-BEC crossover and pseudogap in two-dimen- sional attractive Hubbard model2011
- Author(s)
  S.Tamura, H.Yokoyama, T.Miyagawa
- Organizer
  24th International Symposium on Supercon-ductivity
- Place of Presentation
  船堀タワーホール(東京)
- Year and Date
  2011-10-26
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] ドープされたモット絶縁体としてのd波一重項波動関数と銅酸化物2011
- Author(s)
  横山寿敏、宮川智章、小形正男
- Organizer
  日本物理学会第66回年次大会
- Place of Presentation
  新潟大学(震災で中止されたが講演は概要集で成立)
- Year and Date
  2011-03-26
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] ダブロン-ホロン相関によるモット転移機構の再考2010
- Author(s)
  横山寿敏、宮川智章、小形正男
- 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-22540359
[Presentation] 変分法による低次元ハバードモデルにおけるモット転移の機構2010
- Author(s)
  宮川智章、横山寿敏
- Organizer
  日本物理学会
- Place of Presentation
  大阪府立大学
- Year and Date
  2010-09-24
- Data Source
  KAKENHI-PROJECT-19540356
[Presentation] Mechanism of superfluid-insulator tran- sition in two-dimensional Bose Hubbardmodel2010
- Author(s)
  H.Yokoyama, T.Miyagawa, M.Ogata
- Organizer
  23rd International Symposium on Superconductivity
- Place of Presentation
  エポカル筑波
- Year and Date
  2010-11-03
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] ダブロン-ホロン相関によるモット転移機構の再考2010
- Author(s)
  横山寿敏、宮川智章、小形正男
- Organizer
  日本物理学会
- Place of Presentation
  大阪府立大学
- Year and Date
  2010-09-24
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] Doublon-holon binding mechanism of Mott transition in low dimensional Hubbard model2010
- Author(s)
  T.Miyagawa, H.Yokoyama
- Organizer
  23rd International Symposium on Superconductivity
- Place of Presentation
  エポカル筑波
- Year and Date
  2010-11-03
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] 2次元引力ハバード系におけるBCS-BECクロスオーバー2010
- Author(s)
  田村駿、横山寿敏
- Organizer
  日本物理学会2011年秋季大会
- Place of Presentation
  富山大学
- Year and Date
  2010-09-21
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] 2次元ハバード系でのd波一重項と反強磁性の相互関係2010
- Author(s)
  横山寿敏、田村駿、宮川智章、小林憲司
- Organizer
  日本物理学会2011年秋季大会
- Place of Presentation
  富山大学
- Year and Date
  2010-09-23
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] 変分法による低次元ハバードモデルにおけるモット転移の機構2010
- Author(s)
  宮川智章、横山寿敏
- 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-22540359
[Presentation] スピン1の2次元ボース・ハバードモデルにおけるモット転移とスピン相関2010
- Author(s)
  栂裕太、土浦宏紀、山下眞、横山寿敏
- 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-22540359
[Presentation] ダブロン-ホロン相関によるモット転移機構の再考2010
- Author(s)
  横山寿敏、宮川智章、小形正男
- Organizer
  日本物理学会
- Place of Presentation
  大阪府立大学
- Year and Date
  2010-09-24
- Data Source
  KAKENHI-PROJECT-19540356
[Presentation] スピン1のボースハバードモデルにおけるモット転移の解析2010
- Author(s)
  栂裕太、土浦宏紀、山下眞、横山寿敏、佐久間昭正
- Organizer
  日本物理学会
- Place of Presentation
  岡山大学
- Year and Date
  2010-03-21
- Data Source
  KAKENHI-PROJECT-19540356
[Presentation] スピン1のボース・ハバードモデルにおけるモット転移とスピン相関2010
- Author(s)
  栂裕太、土浦宏紀、山下眞、横山寿敏
- Organizer
  日本物理学会
- Place of Presentation
  大阪府立大学
- Year and Date
  2010-09-26
- Data Source
  KAKENHI-PROJECT-19540356
[Presentation] 2次元S=1ボース・ハバードモデルの多重占有モット絶縁相近傍における量子相転移2010
- Author(s)
  栂裕太、土浦宏紀、山下眞、横山寿敏
- Organizer
  日本物理学会2011年秋季大会
- Place of Presentation
  富山大学
- Year and Date
  2010-09-21
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] Effect of Antiferromagnetic Order on Superconductivity in 2D Hubbard model2009
- Author(s)
  Hisatoshi Yokoyama
- Organizer
  International Conference on Materials and Mecha nisms of Superconductivity(M2S-IX)
- Place of Presentation
  京王プラザホテル(東京)
- Year and Date
  2009-09-08
- Data Source
  KAKENHI-PROJECT-20029002
[Presentation] 二次元ハバードモデルにおける超伝導と反強磁性の関係II2008
- Author(s)
  小林憲司、横山寿敏
- Organizer
  日本物理学会
- Place of Presentation
  岩手大学
- Year and Date
  2008-09-22
- Data Source
  KAKENHI-PROJECT-19540356
[Presentation] 多体d波超伝導波動関数の波数空間での性質2008
- Author(s)
  横山寿敏
- Organizer
  日本物理学会
- Place of Presentation
  岩手大学
- Year and Date
  2008-09-22
- Data Source
  KAKENHI-PROJECT-19540356
[Presentation] 変分モンテカルロ法を用いたt-t'-J模型における超伝導と反強磁性の関係2008
- Author(s)
  渡邉努、横山寿敏、田仲由喜夫、井上順一郎
- Organizer
  日本物理学会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-23
- Data Source
  KAKENHI-PROJECT-19540356
[Presentation] 二次元ハバードモデルにおける超伝導と反強磁性の関係2008
- Author(s)
  小林憲司、横山寿敏
- Organizer
  日本物理学会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-23
- Data Source
  KAKENHI-PROJECT-19540356
[Presentation] 多体d波超伝導波動関数の波数空間での性質2008
- Author(s)
  横山寿敏
- Organizer
  日本物理学会
- Place of Presentation
  岩手大学
- Year and Date
  2008-09-22
- Data Source
  KAKENHI-PROJECT-20029002
[Presentation] 2次元ボースハバード模型の性質2008
- Author(s)
  横山寿敏、小形正男
- Organizer
  日本物理学会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-23
- Data Source
  KAKENHI-PROJECT-19540356
[Presentation] 2次元ボースハバード模型の性質2008
- Author(s)
  横山寿敏
- Organizer
  日本物理学会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-23
- Data Source
  KAKENHI-PROJECT-18043004
[Presentation] 2次元ボースハバード模型の性質2008
- Author(s)
  横山寿敏
- Organizer
  日本物理学会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-23
- Data Source
  KAKENHI-PROJECT-18028005
[Presentation] 三角格子ハバード模型におけるサイト間クーロン斥力の効果2007
- Author(s)
  渡邉努、横山寿敏、田仲由喜夫、井上順一郎
- Organizer
  日本物理学会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-21
- Data Source
  KAKENHI-PROJECT-19540356
[Presentation] フェルミ系とボース系のモット転移機構2007
- Author(s)
  横山寿敏
- Organizer
  日本物理学会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-21
- Data Source
  KAKENHI-PROJECT-18043004
[Presentation] フェルミ系とボース系のモット転移機構2007
- Author(s)
  横山寿敏
- Organizer
  日本物理学会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-21
- Data Source
  KAKENHI-PROJECT-19540356
[Presentation] フェルミ系とボース系のモット転移機構2007
- Author(s)
  横山寿敏
- Organizer
  日本物理学会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-21
- Data Source
  KAKENHI-PROJECT-18028005
[Presentation] 交替磁束中におけるボース・ハバード模型の局所かれんと
- Author(s)
  栂裕太、土浦宏紀、横山寿敏
- Organizer
  日本物理学会第６９回年次大会
- Place of Presentation
  東海大学湘南キャンパス
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 交替フラックス状態に対する対角ホッピングの効果
- Author(s)
  横山寿敏、田村駿、小林憲司、小形正男
- Organizer
  日本物理学会２０１３年秋季大会
- Place of Presentation
  徳島大学常三島キャンパス
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] ボース・ハバード模型における交替フラックス状態の解析
- Author(s)
  栂裕太、土浦宏紀、横山寿敏
- Organizer
  日本物理学会２０１３年秋季大会
- Place of Presentation
  徳島大学常三島キャンパス
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 異方的三角格子ハイゼンベルク模型におけるスピンカレント状態 II
- Author(s)
  田村駿、横山寿敏
- Organizer
  日本物理学会第６９回年次大会
- Place of Presentation
  東海大学湘南キャンパス
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 異方的三角格子ハイゼンベルク模型におけるスピンカレント状態
- Author(s)
  田村駿、横山寿敏
- Organizer
  日本物理学会２０１３年秋季大会
- Place of Presentation
  徳島大学常三島キャンパス
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Superconductivity and Non-Fermi-Liquid Metal in Carrier-Doped Triangular Hubbard Model
- Author(s)
  T.Watanabe, H.Yokoyama, M.Ogata
- Organizer
  International Conference on Strongly Correlated Electron Systems
- Place of Presentation
  東京大学本郷キャンパス
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 正方格子における交替フラックス状態の安定性
- Author(s)
  横山寿敏
- Organizer
  日本物理学会　第６８回　年次大会
- Place of Presentation
  広島大学
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] Properties of doped Mott insulator and interplay between superconductivity and antiferromagnetism in Hubbard model
- Author(s)
  Kenji Kobayashi, Hisatoshi Yokoyama
- Organizer
  International Conference on Strongly Correlated Electron Systems
- Place of Presentation
  東京大学本郷キャンパス
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 擬ギャップ相と交替フラックス状態
- Author(s)
  横山寿敏、田村駿、小形正男
- Organizer
  日本物理学会第６９回年次大会
- Place of Presentation
  東海大学湘南キャンパス
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] 斥力ハバード模型における弱相関-強相関クロスオーバー
- Author(s)
  横山寿敏
- Organizer
  日本物理学会　２０１２年秋季大会
- Place of Presentation
  横浜国立大学
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] Stability of staggered flux state in two-dimensional Hubbard model
- Author(s)
  H.Yokoyama, S.Tamura, M.Ogata
- Organizer
  International Conference on Strongly Correlated Electron Systems
- Place of Presentation
  東京大学本郷キャンパス
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Band renormalization effect on interplay between antiferromagnetism and superconductivity in Hubbard model
- Author(s)
  Kenji Kobayashi, Hisatoshi Yokoyama
- Organizer
  The 12th Asia Pacific Physics Conference of AAPPS
- Place of Presentation
  千葉市幕張メッセ
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Staggered flux state on anisotropic triangular lattice
- Author(s)
  H.Yokoyama, S.Tamura, K. Kobayashi, M. Ogata
- Organizer
  26th International Symposium on Superconductivity
- Place of Presentation
  東京・船堀タワーホール
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Spin-Nematic and -Singlet States of Strongly Correlated Spin-1 Bosons in Magnetic Field
- Author(s)
  Yuta Toga, Hiroki Tsuchiura, Makoto Yamashita, Hisatoshi Yokoyama
- Organizer
  International Conference on Strongly Correlated Electron Systems
- Place of Presentation
  東京大学本郷キャンパス
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] キャリアドープした三角格子ハバード模型における非フェルミ液体と超伝導
- Author(s)
  渡邉努、横山寿敏、小形正男
- Organizer
  日本物理学会２０１３年秋季大会
- Place of Presentation
  徳島大学常三島キャンパス
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Spin-current state in anisotropic triangular Heisenberg model
- Author(s)
  S.Tamura, H.Yokoyama
- Organizer
  26th International Symposium on Superconductivity
- Place of Presentation
  東京・船堀タワーホール
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] S=1ボース原子の多重遷移モット相における有効模型の解析
- Author(s)
  栂裕太、土浦宏紀、山下眞、横山寿敏
- Organizer
  日本物理学会２０１３年秋季大会
- Place of Presentation
  徳島大学常三島キャンパス
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Superconductivity and Mott correlation in the underdoped Hubbard model
- Author(s)
  K. Kobayashi, H.Yokoyama
- Organizer
  26th International Symposium on Superconductivity
- Place of Presentation
  東京・船堀タワーホール
- Data Source
  KAKENHI-PROJECT-25400351
[Presentation] Staggered flux state as normal state for underdoped Hubbard model
- Author(s)
  H.Yokoyama
- Organizer
  25th International Symposium on Superconductivity
- Place of Presentation
  Tower Hall, Funabori
- Data Source
  KAKENHI-PROJECT-22540359
[Presentation] Variational Approach to Localization Length for Two-Dimensional Hubbard Model
- Author(s)
  S.Tamura, H.Yokoyama
- Organizer
  International Conference on Strongly Correlated Electron Systems
- Place of Presentation
  東京大学本郷キャンパス
- Data Source
  KAKENHI-PROJECT-25400351

1. OGATA Masao (60185501)

# of Collaborated Projects: 6 results

# of Collaborated Products: 50 results
2. TANAKA Yukio (40212039)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. KOBAYASHI Kenji (50225504)

# of Collaborated Projects: 2 results

# of Collaborated Products: 28 results
4. TSUCHIURA Hiroki (30374961)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
5. KURAMOTO Yoshio (70111250)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. HARIMA Hisatomo (50211496)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. SAKAI Osamu (60005957)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. SHIBA Hiroyuki (30028196)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. KUSUNOSE Hiroaki (00292201)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 西野友年 (00241563)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 山上浩志 (20239867)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. TAMURA Shun

# of Collaborated Projects: 1 results

# of Collaborated Products: 34 results
13. SATO Ryo

# of Collaborated Projects: 1 results

# of Collaborated Products: 29 results

YOKOYAMA Hisatoshi 横山 寿敏

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Variational Monte Carlo study of impurity effects on filling-control-type Mott transitionsPrincipal Investigator

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Variational Monte Carlo study using new algorithm of excited states in Mott regimePrincipal Investigator

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Variational Monte Carlo study of Mott transitions based on theories of Kohn and Berry phasePrincipal Investigator

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Study of twp-gap problem of cuprate superconductors using variation method and BdG equationPrincipal Investigator

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多体変分法による光学格子上のボース系とフェルミ系のモット転移に関する対比的研究Principal Investigator

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Optimization variational Monte Carlo study of the crossover between BCS state and Bose-Einstein condensatePrincipal Investigator

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分子性導体での異方的超伝導と量子相転移の最適化変分モンテカルロ法による研究Principal Investigator

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最適化変分モンテカルロ法による超伝導-絶縁体転移と量子流体相の研究Principal Investigator

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Optimization variational Monte Carlo studies of pairing symmetry in cobaltate superconductorsPrincipal Investigator

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Search for novel low-energy states in strongly correlated electron systems

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Electronic states around the impurity in the strongly correlated superconducting systems

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Theoretical research on orbital orders and fluctuations

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Studies of elemental substitution effect in spin-gap systems by density matrix renormalization group methodPrincipal Investigator

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YOKOYAMA Hisatoshi 横山寿敏