Watanabe Hiroshi 渡部洋

… Alternative Names

WATANABE Hiroshi 渡部洋

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Researcher Number	50571238
Other IDs	https://orcid.org/0000-0003-1557-3015
Affiliation (Current)	2025: 日本大学, 生産工学部, 助教
Affiliation (based on the past Project Information) *help	2024: 日本大学, 生産工学部, 助教 2021 – 2023: 立命館大学, 総合科学技術研究機構, 研究員 2020: 立命館大学, 総合科学技術研究機構, 専門研究員 2016 – 2017: 早稲田大学, 高等研究所, 助教 2016: 早稲田大学, 付置研究所, 助教 … More 2015 – 2016: 国立研究開発法人理化学研究所, 創発物性科学研究センター, 協力研究員 2014: 独立行政法人理化学研究所, 創発物性科学研究センター, 協力研究員 2013: 独立行政法人理化学研究所, 創発物性科学研究センター, 特別研究員 2012: 独立行政法人理化学研究所, 柚木計算物性物理研究室, 特別研究員 Less
Review Section/Research Field	Principal Investigator Condensed matter physics II / Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related Except Principal Investigator Basic Section 29010:Applied physical properties-related / Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related / Condensed matter physics II
Keywords	Principal Investigator 変分モンテカルロ法 / BCS-BECクロスオーバー / 超伝導 / 強相関電子系 / 計算物理 / 物性理論 / ストライプ相 / 軌道自由度 / 銅酸化物高温超伝導体 / 電子・ホール変換 … More / 長距離クーロン相互作用 / 電荷密度波 / 電子・フォノン相互作用 / 電荷秩序 / 分子性結晶 / 幾何学的フラストレーション / フィリング制御モット転移 / ダイマー内電荷自由度 / 分子性導体 / エキシトン凝縮 / バンド間相互作用 / 多軌道系 / 乱雑位相近似 / MPI並列 / スレーター絶縁体 / モット絶縁体 / 擬スピン / 異方的超伝導 / イリジウム酸化物 / スピン軌道相互作用 … More Except Principal Investigator 超伝導 / DAC / 高圧 / ハバード模型 / ニッケル系 / 磁性 / 揺らぎ / 第一原理計算 / 電子相関 / 高温超伝導 / ニッケル酸化物 / 銅酸化物 / トポロジカル結晶絶縁体 / 5d遷移金属酸化物 / 変分クラスター近似 / 動的平均場近似 / ヘテロ構造 / 第一原理バンド計算 / 5d電子系 / 遷移金属酸化物 / スピン軌道相互作用 / 強相関電子系 Less

Creation of unconventional high temperature superconductors through manifestation of multilayer Hubbard models
- Principal Investigator
  
  高野義彦
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 29010:Applied physical properties-related
- Research Institution
  National Institute for Materials Science
Material design based on a theoretical study about correlation mechanism between superconducting critical temperature and dp hybridization
- Principal Investigator
  
  榊原寛史
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Tottori University
Theory of new developments in cuprate high-temperature superconductors induced by orbital degrees of freedomPrincipal Investigator
- Principal Investigator
  
  Watanabe Hiroshi
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Ritsumeikan University
Theory for exciton condensation and novel superconductivity induced by interband interactionPrincipal Investigator
- Principal Investigator
  
  Watanabe Hiroshi
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Waseda University
  Institute of Physical and Chemical Research
Strongly correlated quantum phases in 5d transition metal oxides with a strong spin-orbital coupling
- Principal Investigator
  
  YUNOKI SEIJI
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Institute of Physical and Chemical Research
Theoretical study of a novel superconductivity induced by spin-orbit coupling and pseudospin fluctuationPrincipal Investigator
- Principal Investigator
  
  WATANABE Hiroshi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  The Institute of Physical and Chemical Research

All 2023 2022 2021 2020 2018 2017 2016 2015 2014 2013 2012 Other

All Journal Article Presentation

[Journal Article] Monte Carlo study of cuprate superconductors in a four-band d－p model: role of orbital degrees of freedom2023
- Author(s)
  Watanabe Hiroshi, Shirakawa Tomonori, Seki Kazuhiro, Sakakibara Hirofumi, Kotani Takao, Ikeda Hiroaki, Yunoki Seiji
- Journal Title
  
  Journal of Physics: Condensed Matter
  
  Volume: 35 Issue: 19 Pages: 195601-195601
- DOI
  10.1088/1361-648x/acc0bf
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03847, KAKENHI-PROJECT-22K03520, KAKENHI-PROJECT-22K04909, KAKENHI-PROJECT-19K23433, KAKENHI-PROJECT-19H01842, KAKENHI-PLANNED-19H05825
[Journal Article] 軌道自由度から導かれる銅酸化物高温超伝導体の統一的理解2023
- Author(s)
  渡部洋, 池田浩章, 柚木清司
- Journal Title
  
  固体物理
  
  Volume: 58 Pages: 261-272
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03847
[Journal Article] Unified description of cuprate superconductors using four-band d-p model2021
- Author(s)
  Watanabe Hiroshi、Shirakawa Tomonori、Seki Kazuhiro、Sakakibara Hirofumi、Kotani Takao、Ikeda Hiroaki、Yunoki Seiji
- Journal Title
  
  Physical Review Research
  
  Volume: 3 Issue: 3 Pages: 1-12
- DOI
  10.1103/physrevresearch.3.033157
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01842, KAKENHI-PROJECT-20K03847, KAKENHI-PROJECT-19K23433, KAKENHI-PLANNED-19H05825
[Journal Article] Mechanism of Superconductivity in Two-Dimensional Organic Conductors2020
- Author(s)
  渡部　洋, 妹尾仁嗣, 柚木清司
- Journal Title
  
  Butsuri
  
  Volume: 75 Issue: 10 Pages: 625-630
- DOI
  10.11316/butsuri.75.10_625
- NAID
  130007953021
- ISSN
  0029-0181, 2423-8872
- Year and Date
  2020-10-05
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03847
[Journal Article] Random phase approximation for superconducting states in multi-orbital Hubbard models with spin-orbit coupling2017
- Author(s)
  K. Nishighchi, T. Shirakawa, H. Watanabe, and S. Yunoki
- Journal Title
  
  Journal of Physics: Conf. Series
  
  Volume: 807 Pages: 052013-052013
- DOI
  10.1088/1742-6596/807/5/052013
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26800198
[Journal Article] Phase competition and superconductivity in kappa-(BEDT-TTF)2X: Importance of intermolecular Coulomb interactions2017
- Author(s)
  H. Watanabe, H. Seo, S. Yunoki
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 87 Issue: 3 Pages: 033703-033703
- DOI
  10.7566/jpsj.86.033703
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26287070, KAKENHI-PROJECT-26400377, KAKENHI-PROJECT-26800198
[Journal Article] Three-dimensional electronic structures and the metal-insulator transition in Ruddlesden-Popper iridates2016
- Author(s)
  A. Yamasaki, H. Fujiwara, S. Tachibana, D. Iwasaki, Y. Higashino, C. Yoshimi, K. Nakagawa, Y. Nakatani, K. Yamagami, H. Aratani, O. Kirilmaz, M. Sing, R. Claessen, H. Watanabe, T. Shirakawa, S. Yunoki, A. Naitoh, K. Takase, J. Matsuno, H. Takagi, A. Sekiyama, and Y. Saitoh
- Journal Title
  
  Phys. Rev. B
  
  Volume: 94 Issue: 11 Pages: 1151031-10
- DOI
  10.1103/physrevb.94.115103
- NAID
  120006502109
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24224010, KAKENHI-PROJECT-25287096, KAKENHI-PROJECT-15K05186, KAKENHI-PROJECT-26800198
[Journal Article] Charge-density wave induced by combined electron-electron and electron-phonon interactions in 1T-TiSe2: A variational Monte Carlo study2015
- Author(s)
  Hiroshi Watanabe, Kazuhiro Seki, and Seiji Yunoki
- Journal Title
  
  Physical Review B
  
  Volume: 91 Issue: 20
- DOI
  10.1103/physrevb.91.205135
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26800198
[Journal Article] 5d電子系イリジウム酸化物における新奇な絶縁体と超伝導2015
- Author(s)
  渡部　洋、白川知功、柚木清司
- Journal Title
  
  日本物理学会誌
  
  Volume: 70 Pages: 31-35
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24740251
[Journal Article] A variational Monte Carlo study of exciton condensation2015
- Author(s)
  Hiroshi Watanabe, Kazuhiro Seki, and Seiji Yunoki
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 592 Pages: 012097-012097
- DOI
  10.1088/1742-6596/592/1/012097
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26800198
[Journal Article] Magnetism in Sr_{2}IrO_{4}: a weak coupling study2014
- Author(s)
  Kazutaka Nishiguchi, Hiroshi Watanabe, and Seiji Yunoki
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 3
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24740251
[Journal Article] Theoretical study of insulating mechanism in multiorbital Hubbard models with a large spin-orbit coupling: Slater versus Mott scenario in Sr_{2}IrO_{4}2014
- Author(s)
  Hiroshi Watanabe, Tomonori Shirakawa, and Seiji Yunoki
- Journal Title
  
  Physical Review B
  
  Volume: 89 Issue: 16
- DOI
  10.1103/physrevb.89.165115
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24740251, KAKENHI-PROJECT-25287096
[Journal Article] Magnetism in Sr2IrO4: a weak coupling study2014
- Author(s)
  K, Nishiguchi, H. Watanabe, and S. Yunoki
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 3
- DOI
  10.7566/jpscp.3.015037
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25287096
[Journal Article] A Novel Superconductivity in Ir Oxides with a Large Spin-orbit Coupling2013
- Author(s)
  Hiroshi Watanabe, Tomonori Shirakawa, and Seiji Yunoki
- Journal Title
  
  Journal of the Korean Physical Society
  
  Volume: 62 Issue: 12 Pages: 1848-1851
- DOI
  10.3938/jkps.62.1848
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740251
[Journal Article] Variational Monte Carlo study for the insulating mechanism of Sr_{2}IrO_{4}: from the viewpoint of energy gain2013
- Author(s)
  Hiroshi Watanabe, Tomonori Shirakawa, and Seiji Yunoki
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 454 Pages: 012047-012047
- DOI
  10.1088/1742-6596/454/1/012047
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740251
[Journal Article] Theoretical studies of a three-band Hubbard model with a strong spin-orbit coupling for 5d transition metal oxide Sr_{2}IrO_{4}2013
- Author(s)
  Tomonori Shirakawa, Hiroshi Watanabe, and Seiji Yunoki
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 454 Pages: 012068-012068
- DOI
  10.1088/1742-6596/454/1/012068
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740251
[Journal Article] Theoretical studies of a three-band Hubbard model with a strong spin-orbit coupling for 5d transition metal oxides Sr_{2}IrO_{4}2013
- Author(s)
  Tomonori Shirakawa, Hiroshi Watanabe, and Seiji Yunoki
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 掲載確定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740251
[Journal Article] Monte Carlo Study of an Unconventional Superconducting Phase in Iridium Oxide J_{eff}=1/2 Mott Insulators Induced by Carrier Doping2013
- Author(s)
  Hiroshi Watanabe, Tomonori Shirakawa, and Seiji Yunoki
- Journal Title
  
  Physical Review Letters
  
  Volume: 110 Issue: 2 Pages: 27002-27002
- DOI
  10.1103/physrevlett.110.027002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740251, KAKENHI-PROJECT-24740269
[Journal Article] Theoretical study of J_{eff}=1/2 Mott insulator in Ir oxides: a strong spin-orbit coupling vs local electron correlations2012
- Author(s)
  Tomonori Shirakawa, Hiroshi Watanabe, and Seiji Yunoki
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 400 Issue: 3 Pages: 32088-32088
- DOI
  10.1088/1742-6596/400/3/032088
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740251, KAKENHI-PROJECT-24740269
[Journal Article] Variational Monte Carlo study for superconductivity in multi-orbital systems2012
- Author(s)
  Hiroshi Watanabe, Tomonori Shirakawa, and Seiji Yunoki
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 400 Issue: 2 Pages: 022134-022134
- DOI
  10.1088/1742-6596/400/2/022134
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] κ-ET系超伝導体におけるBCS-BECクロスオーバーの可能性：幾何学的フラストレーションの効果2023
- Author(s)
  渡部洋, 池田浩章
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] Possibility of BCS-BEC crossover in unconventional superconductors2023
- Author(s)
  Hiroshi Watanabe, Hiroaki Ikeda
- Organizer
  International Conference on Quantum Liquid Crystals
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] 強相関電子系におけるBCS-BECクロスオーバーの可能性：有機超伝導体と銅酸化物高温超伝導体2023
- Author(s)
  渡部洋, 池田浩章
- Organizer
  強相関電子系のフロンティア
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] Possibility of BCS-BEC crossover in κ-type molecular superconductors2023
- Author(s)
  渡部洋, 池田浩章
- Organizer
  新学術領域研究「量子液晶の物性科学」令和5年度領域研究会
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] κ-ET系有機超伝導体におけるBCS-BECクロスオーバーの理論2023
- Author(s)
  渡部洋, 池田浩章
- Organizer
  日本物理学会2023年春季大会
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] Theory of BCS-BEC Crossover in Strongly-Correlated Electron Systems: Organic Superconductors and Cuprates2023
- Author(s)
  Hiroshi Watanabe, Hiroaki Ikeda
- Organizer
  The International Conference on Strongly Correlated Electron Systems
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] κ-ET系有機超伝導体におけるBCS-BECクロスオーバーの可能性2023
- Author(s)
  渡部洋, 池田浩章
- Organizer
  京大基研研究会「超伝導研究の発展と広がり」
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] 軌道自由度に立脚した銅酸化物高温超伝導体の理論2022
- Author(s)
  渡部洋
- Organizer
  基研研究会「非自明な電子状態で発現する超伝導現象の新しい潮流」
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] Unified Description of Cuprate Superconductors Using a 4-band d-p Model2022
- Author(s)
  Hiroshi Watanabe, Tomonori Shirakawa, Kazuhiro Seki, Hirofumi Sakakibara, Takao Kotani, Hiroaki Ikeda, and Seiji Yunoki
- Organizer
  13th International Conference on Materials and Mechanism of Superconductivity & High Temperature Superconductors (M2S2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] Multiorbital Effects in Cuprate Superconductors Studied with a Four-band d-p Model2022
- Author(s)
  Hiroshi Watanabe, Tomonori Shirakawa, Kazuhiro Seki, Hirofumi Sakakibara, Takao Kotani, Hiroaki Ikeda, and Seiji Yunoki
- Organizer
  29th International Conference on Low Temperature Physics (LT29)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] Multiorbital effects in cuprate superconductors: study of a four-band d-p model2022
- Author(s)
  Hiroshi Watanabe, Tomonori Shirakawa, Kazuhiro Seki, Hirofumi Sakakibara, Takao Kotani, Hiroaki Ikeda, and Seiji Yunoki
- Organizer
  新学術領域研究「量子液晶の物性科学」領域研究会
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] 銅酸化物高温超伝導体の統一的な理解に向けて－軌道自由度の重要性－2022
- Author(s)
  渡部洋
- Organizer
  日本物理学会2022年秋季大会
- Invited
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] 4バンドd-p模型による銅酸化物高温超伝導体の統一的記述2021
- Author(s)
  渡部洋, 白川知功, 関和弘, 榊原寛史, 小谷岳生, 池田浩章, 柚木清司
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] 銅酸化物高温超伝導体における多軌道効果の重要性：4バンドd-p模型による解析2021
- Author(s)
  渡部洋, 白川知功, 関和弘, 榊原寛史, 小谷岳生, 池田浩章, 柚木清司
- Organizer
  基研研究会「非自明な電子状態が生み出す超伝導現象の最前線：新たな挑戦と展望」
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] ダイマー型分子性導体κ-(ET)2Xの超伝導発現機構2021
- Author(s)
  渡部洋, 妹尾仁嗣, 柚木清司
- Organizer
  物性研短期研究会「分子性固体の拡がり：新物質と新現象」
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] Unified description of cuprate superconductors using four-band d-p model.2021
- Author(s)
  Hiroshi Watanabe, Tomonori Shirakawa, Kazuhiro Seki, Hirofumi Sakakibara, Takao Kotani, Hiroaki Ikeda, and Seiji Yunoki
- Organizer
  International Conference on Quantum Liquid Crystals 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] Importance of orbital degree of freedom in high-Tc cuprate superconductors2020
- Author(s)
  Hiroshi Watanabe, Tomonori Shirakawa, Kazuhiro Seki, Hirofumi Sakakibara, Seiji Yunoki, Hiroaki Ikeda
- Organizer
  FYR02 QLC meeting
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] 銅酸化物高温超伝導体のストライプ秩序と超伝導：多軌道効果の重要性2020
- Author(s)
  渡部　洋, 白川知功, 関和弘, 榊原寛史, 柚木清司, 池田浩章
- Organizer
  新学術領域研究「量子液晶の物性科学」C01班キックオフミーティング
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] 銅酸化物高温超伝導体におけるストライプと超伝導の理論2020
- Author(s)
  渡部　洋, 白川知功, 関和弘, 榊原寛史, 柚木清司, 池田浩章
- Organizer
  京大基研短期研究会
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] 4バンドd-p模型を用いた銅酸化物高温超伝導体の磁性・ストライプ・超伝導の解析2020
- Author(s)
  渡部　洋, 白川知功, 関和弘, 榊原寛史, 柚木清司, 池田浩章
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-20K03847
[Presentation] 分子性導体κ-(ET)_{2}Xにおける電子・ホールドープ非対称性と超伝導の理論2018
- Author(s)
  渡部　洋
- Organizer
  有機固体若手の会2018
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] キャリアドープした分子性導体系κ-(ET)_{2}Xにおける電子・ホール非対称性の理論的研究II2018
- Author(s)
  渡部　洋
- Organizer
  日本物理学会第73回年次大会
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] κ-(ET)2Xにおける超伝導・磁性・電荷秩序の理論2017
- Author(s)
  渡部　洋
- Organizer
  有機固体若手の学校
- Place of Presentation
  ホテルあかね（神奈川県足柄下郡湯河原町）
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] キャリアドープした分子性導体系κ-(ET)_{2}Xにおける電子・ホール非対称性の理論的研究2017
- Author(s)
  渡部　洋
- Organizer
  日本物理学会2017年秋季大会
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] Unconventional Superconductivity and dimer-Mott insulator in 3/4-filled molecular conductors2017
- Author(s)
  Hiroshi Watanabe
- Organizer
  The International Conference on Strongly Correlated Electron Systems
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] 分子性導体κ-(ET)_{2}Xにおける相競合と超伝導発現機構2017
- Author(s)
  渡部　洋
- Organizer
  第11回物性科学領域横断研究会
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] Importance of Intradimer Charge Degrees of Freedom in κ-(BEDT-TTF)_{2}X: Dimer-Mott insulator, Superconductivity, and Charge Order2017
- Author(s)
  Hiroshi Watanabe
- Organizer
  12th International Symposium on Crystalline Organic Metals, Superconductors and Magnets
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] 分子性導体κ-(ET)_{2}Xにおけるバンド幅・フィリング制御モット転移と超伝導：ダイマー内電荷自由度の役割2017
- Author(s)
  渡部　洋
- Organizer
  東北大学金属材料研究所ワークショップ
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] 分子性導体系κ-(BEDT-TTF)2Xにおける相競合と超伝導：サイト間クーロン相互作用の重要性2016
- Author(s)
  渡部　洋
- Organizer
  基研研究会「超伝導研究の最先端：多自由度、非平衡、電子相関、トポロジー」
- Place of Presentation
  京都大学基礎物理学研究所（京都府京都市）
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] κ-H3/D3(Cat-EDT-TTF)2における電子相関・格子歪み・プロトン振動の協力と競合2016
- Author(s)
  渡部　洋
- Organizer
  ISSPワークショップ「分子性物質におけるπ電子－水素相関機能物性」
- Place of Presentation
  物性研究所（千葉県柏市）
- Year and Date
  2016-03-29
- Invited
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] 分子性導体κ-(ET)2Xにおける相競合と超伝導2016
- Author(s)
  渡部　洋
- Organizer
  第６回強相関電子系理論の最前線
- Place of Presentation
  勝浦観光ホテル（和歌山県東牟婁郡那智勝浦町）
- Invited
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] Unconventional Superconductivity in Molecular Conductors: Importance of Intradimer Charge Degrees of Freedom2016
- Author(s)
  Hiroshi Watanabe
- Organizer
  The International Conference on Strongly Correlated Electron Systems
- Place of Presentation
  Zhejiang University, China
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] κ-(BEDT-TTF)2Xの磁性と超伝導の解析：ダイマー近似を超えて2016
- Author(s)
  渡部　洋
- Organizer
  物性研短期研究会「パイ電子系物性科学の最前線」
- Place of Presentation
  物性研究所（千葉県柏市）
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] Charge-density wave and exciton condensation in 1T-TiSe22016
- Author(s)
  Hiroshi Watanabe
- Organizer
  Asia-Pacific Workshop (APW)-CEMS Joint Workshop, "Highlights of modern condensed matter physics"
- Place of Presentation
  理化学研究所（埼玉県和光市）
- Year and Date
  2016-01-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] κ型分子性導体におけるダイマー内電荷自由度と磁性および超伝導の解析2016
- Author(s)
  渡部　洋
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  東北学院大学（宮城県仙台市）
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] 変分モンテカルロ法によるκ-(ET)2Xの基底状態相図：金属絶縁体転移と超伝導2016
- Author(s)
  渡部　洋
- Organizer
  日本物理学会2016年秋季大会
- Place of Presentation
  金沢大学（石川県金沢市）
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] 半金属におけるエキシトン凝縮とBCS-BECクロスオーバー2015
- Author(s)
  渡部　洋
- Organizer
  基研研究会「多自由度と相関効果が生み出す超伝導の新潮流～BCSからBECまで～
- Place of Presentation
  京都大学基礎物理学研究所（京都府京都市）
- Year and Date
  2015-06-09
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] Theory for charge-density wave and exciton condensation in transition metal dichalcogenides2015
- Author(s)
  Hiroshi Watanabe
- Organizer
  3rd CEMS Topical Research Camp on ’Nano-Interface Sciences’
- Place of Presentation
  ホテル鬼怒川御苑（栃木県日光市）
- Year and Date
  2015-10-30
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] 1T-TiSe2におけるCDWとエキシトン凝縮の理論的研究：クーロン相互作用と電子格子相互作用2015
- Author(s)
  渡部　洋
- Organizer
  物性研短期研究会「低次元電子系におけるエキシトニック相の新展開」
- Place of Presentation
  物性研究所（千葉県柏市）
- Year and Date
  2015-11-26
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] κ-D3(Cat-EDT-TTF)2におけるダイマーモット・電荷秩序転移の理論的研究2015
- Author(s)
  渡部　洋
- Organizer
  日本物理学会2015年秋季大会
- Place of Presentation
  関西大学（大阪府吹田市）
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] Charge-density wave and exciton condensation induced by Coulomb interaction and electron-phonon interaction in 1T-TiSe22015
- Author(s)
  Hiroshi Watanabe
- Organizer
  20th International Conference on Magnetism
- Place of Presentation
  Barcelona, Spain
- Year and Date
  2015-07-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] κ型分子性導体におけるダイマー自由度とプロトン振動の効果2015
- Author(s)
  渡部　洋
- Organizer
  第5回強相関電子系理論の最前線
- Place of Presentation
  勝浦観光ホテル（和歌山県東牟婁郡那智勝浦町）
- Year and Date
  2015-12-20
- Invited
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] エキシトン凝縮に対する長距離クーロン相互作用とフェルミ面ネスティングの効果2014
- Author(s)
  渡部　洋
- Organizer
  日本物理学会第69回年次大会
- Place of Presentation
  東海大学（神奈川）
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] 1T-TaS_{2}におけるStar-of-David型CDWと超伝導についての理論的研究2013
- Author(s)
  渡部　洋
- Organizer
  日本物理学会2013年秋季大会
- Place of Presentation
  徳島大学（徳島）
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] Theoretical study of novel superconductivity in Ir oxides with large spin-orbit coupling2013
- Author(s)
  Hiroshi Watanabe
- Organizer
  American Physical Society March Meeting 2013
- Place of Presentation
  Baltimore Convention Center (USA)
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] Theoretical study of novel J_{eff}=1/2 insulator and possible superconductivity in Sr_{2}IrO_{4}2013
- Author(s)
  Hiroshi Watanabe
- Organizer
  Exiotic States of Quantum Matter in Electronic Systems
- Place of Presentation
  Max Planck Institute (Germany)
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] Theoretical study of novel insulating and superconducting states in Ir oxides with large spin-orbit coupling2013
- Author(s)
  Hiroshi Watanabe
- Organizer
  QS^2CTheory Forum: International Symposium on "Strongly Correlated Quantum Science"
- Place of Presentation
  伊藤国際学術研究センター（東京）
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] Novel J_{eff}=1/2 insulator and possible superconductivity in Sr_{2}IrO_{4} with large spin-orbit coupling2013
- Author(s)
  Hiroshi Watanabe
- Organizer
  FIRST-QS2C Workshop on “Emergent Phenomena of Correlated Materials”
- Place of Presentation
  品川インターシティーホール（東京）
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] 多軌道系におけるスレーター型絶縁体からモット絶縁体へのクロスオーバーの理論的研究： Sr_{2}IrO_{4}に対する解析2013
- Author(s)
  渡部　洋
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学（広島）
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] 半導体・半金属におけるエキシトン凝縮の可能性2013
- Author(s)
  渡部　洋
- Organizer
  第３回強相関電子系理論の最前線
- Place of Presentation
  勝浦観光ホテル（和歌山）
- Invited
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] Novel insulating state and possible superconductivity in Sr_{2}IrO_{4}2013
- Author(s)
  Hiroshi Watanabe
- Organizer
  The International Conference on Strongly Correlated Electron Systems
- Place of Presentation
  伊藤国際学術研究センター（東京）
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] エネルギー利得機構から見たIr酸化物の絶縁体・超伝導状態2012
- Author(s)
  渡部　洋
- Organizer
  日本物理学会2012年秋季大会
- Place of Presentation
  横浜国立大学（神奈川）
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] Ir酸化物における強いスピン軌道相互作用下での新奇な絶縁体と超伝導の可能性2012
- Author(s)
  渡部　洋
- Organizer
  第2回強相関電子系理論の最前線
- Place of Presentation
  勝浦観光ホテル（和歌山）
- Invited
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] Theoretical study of novel insulating and superconducting states in Ir oxides with large spin-orbit coupling2012
- Author(s)
  Hiroshi Watanabe
- Organizer
  Conference on Computational Physics 2012
- Place of Presentation
  ニチイ学館（兵庫）
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] A novel superconductivity in Ir oxides with a large spin-orbit coupling2012
- Author(s)
  Hiroshi Watanabe
- Organizer
  The International Conference on Magnetism 2012
- Place of Presentation
  BEXCO（韓国）
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] Sr_{2}IrO_{4}における強いスピン軌道相互作用下での新奇な絶縁体と超伝導の可能性2012
- Author(s)
  渡部　洋
- Organizer
  第6回物性科学領域横断研究会
- Place of Presentation
  東京大学武田ホール（東京）
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] クーロン相互作用と電子格子相互作用の協力によるエキシトン凝縮とCDW
- Author(s)
  渡部　洋
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  早稲田大学、日本
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] クーロン相互作用と電子-フォノン相互作用の協力によるエキシトン凝縮とCDW
- Author(s)
  渡部　洋
- Organizer
  第4回強相関電子系理論の最前線
- Place of Presentation
  勝浦、日本
- Year and Date
  2014-12-19 – 2014-12-21
- Invited
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] Theoretical study of exciton condensation and competing phases
- Author(s)
  Hiroshi Watanabe
- Organizer
  2nd CEMS Topical Research Camp on `spin'
- Place of Presentation
  みなかみ、日本
- Year and Date
  2014-10-09 – 2014-10-10
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] Sr_{2}IrO_{4}における超伝導の可能性
- Author(s)
  渡部　洋
- Organizer
  基研研究会「多自由度電子状態と電子相関が生み出す新奇超伝導の物理」
- Place of Presentation
  京都大学基礎物理学研究所
- Year and Date
  2014-10-21 – 2014-10-22
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] Superconductivity and metal-insulator transition in Sr_{2}IrO_{4}
- Author(s)
  Hiroshi Watanabe
- Organizer
  New Horizon of Strongly Correlated Physics
- Place of Presentation
  物性研究所（千葉）
- Year and Date
  2014-06-25 – 2014-06-27
- Data Source
  KAKENHI-PROJECT-24740251
[Presentation] A variational Monte Carlo study of exciton condensation and superconductivity in semimetal and semiconductor
- Author(s)
  Hiroshi Watanabe
- Organizer
  The International Conference on Strongly Correlated Electron Systems
- Place of Presentation
  Grenoble, France
- Year and Date
  2014-07-07 – 2014-07-11
- Data Source
  KAKENHI-PROJECT-26800198
[Presentation] エキシトニック絶縁体におけるBCS-BECクロスオーバーとキャリアドーピングの効果
- Author(s)
  渡部　洋
- Organizer
  日本物理学会2014年秋季大会
- Place of Presentation
  中部大学、日本
- Year and Date
  2014-09-07 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-26800198

1. SHIRAKAWA Tomonori (40571237)

# of Collaborated Projects: 2 results

# of Collaborated Products: 9 results
2. YUNOKI SEIJI (70532141)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
3. 榊原寛史 (20734354)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. SEO Hitoshi (30415054)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
5. SEKI Kazuhiro (40708533)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
6. 高野義彦 (10354341)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 黒木和彦 (10242091)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. MATSUNO Jobu

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
9. WATANABE Tsutomu

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
10. 高木英典

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
11. 池田浩章

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Watanabe Hiroshi 渡部 洋

WATANABE Hiroshi 渡部 洋

Research Projects

Research Products

Co-Researchers

Creation of unconventional high temperature superconductors through manifestation of multilayer Hubbard models

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Material design based on a theoretical study about correlation mechanism between superconducting critical temperature and dp hybridization

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Theory of new developments in cuprate high-temperature superconductors induced by orbital degrees of freedomPrincipal Investigator

Principal Investigator

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Review Section

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Theory for exciton condensation and novel superconductivity induced by interband interactionPrincipal Investigator

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Strongly correlated quantum phases in 5d transition metal oxides with a strong spin-orbital coupling

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Theoretical study of a novel superconductivity induced by spin-orbit coupling and pseudospin fluctuationPrincipal Investigator

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Research Institution

[Journal Article] Monte Carlo study of cuprate superconductors in a four-band d－p model: role of orbital degrees of freedom2023

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DOI

Data Source

[Journal Article] 軌道自由度から導かれる銅酸化物高温超伝導体の統一的理解2023

Author(s)

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Data Source

[Journal Article] Unified description of cuprate superconductors using four-band d-p model2021

Author(s)

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Data Source

[Journal Article] Mechanism of Superconductivity in Two-Dimensional Organic Conductors2020

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[Journal Article] Random phase approximation for superconducting states in multi-orbital Hubbard models with spin-orbit coupling2017

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[Journal Article] Phase competition and superconductivity in kappa-(BEDT-TTF)2X: Importance of intermolecular Coulomb interactions2017

Author(s)

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DOI

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[Journal Article] Three-dimensional electronic structures and the metal-insulator transition in Ruddlesden-Popper iridates2016

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Watanabe Hiroshi 渡部洋

WATANABE Hiroshi 渡部洋