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TOGA Yuta  栂 裕太

Researcher Number 70641231
Other IDs
  • ORCIDhttps://orcid.org/0000-0001-6502-1628
Affiliation (based on the past Project Information) *help 2020 – 2021: 東京大学, 物性研究所, 特任研究員
2018 – 2019: 国立研究開発法人物質・材料研究機構, 磁性・スピントロニクス材料研究拠点, NIMSポスドク研究員
2016 – 2017: 国立研究開発法人物質・材料研究機構, 物質・材料研究機構, 博士研究員
2015: 国立研究開発法人物質・材料研究機構, 元素戦略磁性材料研究拠点, 研究員
2013 – 2014: 東北大学, 工学(系)研究科(研究院), 助教
Review Section/Research Field
Principal Investigator
Basic Section 29010:Applied physical properties-related
Except Principal Investigator
Atomic/Molecular/Quantum electronics / Physical properties of metals/Metal-base materials / Broad Section C / Medium-sized Section 21:Electrical and electronic engineering and related fields
Keywords
Principal Investigator
長距離相互作用 / 保磁力 / 多結晶モデル / 配向度 / エネルギーランドスケープ / マルチグレイン / 自由エネルギーランドスケープ / スピンモデル / モンテカルロ
Except Principal Investigator
第一原理計算 … More / 磁石 / 軽元素 / 永久磁石 / 希土類フリー / 冷却原子気体 / 光格子 / 量子物性 / スピン / 超流動 / アトムチップ / 超伝導 / 擬一次元 / 多成分 / ギルバート緩和 / スピン動力学 / 遷移金属 / トルク相関法 / スピン軌道相互作用 / 異常ホール効果 / 結晶磁気異方性 / スピン流 / スピンポンピング / スピントルク / レアアースフリー / 固相気相反応 / 窒化鉄 / レアースフリー / 磁性材料 / 希土類 / ハード磁性材料 / レアアース / Mn合金 / 物質合成 / 磁性 / 反応機構 Less
  • Research Projects

    (5 results)
  • Research Products

    (27 results)
  • Co-Researchers

    (20 People)
  •  熱ゆらぎ下におけるマルチグレイン系での保磁力解析法の構築Principal Investigator

    • Principal Investigator
      栂 裕太
    • Project Period (FY)
      2020 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 29010:Applied physical properties-related
    • Research Institution
      The University of Tokyo
  •  Establishment of the new method for material synthesis utilizing light elements and their expansion to develop rare-earth-free magnet

    • Principal Investigator
      佐久間 昭正
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Review Section
      Broad Section C
    • Research Institution
      Tohoku University
  •  軽元素を利用した新しい物質合成法の反応メカニズムの解明と磁石材料設計指針の構築

    • Principal Investigator
      佐久間 昭正
    • Project Period (FY)
      2019
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 21:Electrical and electronic engineering and related fields
    • Research Institution
      Tohoku University
  •  Microscopic study on the Gilbert damping constant for the inhomogeneous spin synamics

    • Principal Investigator
      SAKUMA Akimasa
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Physical properties of metals/Metal-base materials
    • Research Institution
      Tohoku University
  •  Exploration of novel quantum phases in multi-component ultracold atomic gases

    • Principal Investigator
      Yamashita Makoto
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Atomic/Molecular/Quantum electronics
    • Research Institution
      NTT Basic Research Laboratories

All 2021 2020 2016 2015 2014 2013 Other

All Journal Article Presentation

  • [Journal Article] Atomistic theory of thermally activated magnetization processes in Nd2Fe14B permanent magnet2021

    • Author(s)
      Miyashita Seiji、Nishino Masamichi、Toga Yuta、Hinokihara Taichi、Uysal Ismail Enes、Miyake Takashi、Akai Hisazumi、Hirosawa Satoshi、Sakuma Akimasa
    • Journal Title

      SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS

      Volume: 22 Pages: 658-682

    • DOI

      10.1080/14686996.2021.1942197

    • NAID

      130008145814

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K05311, KAKENHI-PROJECT-18K03444, KAKENHI-PROJECT-20K03809, KAKENHI-PROJECT-21K03397
  • [Journal Article] 自由エネルギーからみた希土類磁石の保磁力と核生成2021

    • Author(s)
      栂裕太、宮下精二
    • Journal Title

      まぐね(日本磁気学会)

      Volume: 18 Pages: 27-37

    • Data Source
      KAKENHI-PROJECT-20K05311
  • [Journal Article] Role of atomic-scale thermal fluctuations in the coercivity2020

    • Author(s)
      Y. Toga, S. Miyashita, A. Sakuma and T. Miyake
    • Journal Title

      npj Comput. Mater.

      Volume: 6 Pages: 1-7

    • DOI

      10.1038/s41524-020-0325-6

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K03444, KAKENHI-PROJECT-20K05311, KAKENHI-PROJECT-19H05612, KAKENHI-PROJECT-16H06345
  • [Journal Article] Dynamical instability in the S = 1 Bose-Hubbard model2016

    • Author(s)
      R. Asaoka, H. Tsuchiura, M. Yamashita, and Y. Toga
    • Journal Title

      Physical Review A

      Volume: 93

    • DOI

      10.1103/physreva.93.013628

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25287104
  • [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

      Volume: 51 Pages: 13-23

    • Data Source
      KAKENHI-PROJECT-25287104
  • [Journal Article] Loop Current and Antiferromagnetic States in Fermionic Hubbard Model with Staggered Flux at Half Filling2016

    • Author(s)
      Y. Toga and H. Yokoyama
    • Journal Title

      Physics Procedia

      Volume: 印刷中

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-25287104
  • [Journal Article] Variational Study on Loop Currents in Bose Hubbard model with Staggered Flux2015

    • Author(s)
      Y. Toga and H. Yokoyama
    • Journal Title

      Physics Procedia

      Volume: 65 Pages: 29-32

    • DOI

      10.1016/j.phpro.2015.05.102

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-25287104
  • [Journal Article] Variational study on loop currents in Bose Hubbard model with staggered flux2015

    • Author(s)
      Y. Toga and H. Yokoyama
    • Journal Title

      Physics Procedia

      Volume: 印刷中

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25287104
  • [Journal Article] Density Modulations Associated with the Dynamical Instability in the Bose–Hubbard Model2014

    • Author(s)
      R. Asaoka, H. Tsuchira, M. Yamashita, and Y. Toga
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 83 Issue: 12 Pages: 124001-124001

    • DOI

      10.7566/jpsj.83.124001

    • NAID

      210000133360

    • ISSN
      0031-9015, 1347-4073
    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25287104
  • [Presentation] 希土類磁石の保磁力機構における熱ゆらぎの役割2021

    • Author(s)
      栂裕太
    • Organizer
      日本金属学会
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K05311
  • [Presentation] 希土類磁石の保磁力機構における熱ゆらぎの役割2021

    • Author(s)
      栂裕太
    • Organizer
      日本金属学会2021 春季講演大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H05612
  • [Presentation] Nucleation and Coercivity analyses on the atomistic spin model of permanent magnets2020

    • Author(s)
      Y. Toga
    • Organizer
      65th Annual Conference on Magnetism and Magnetic Materials
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H05612
  • [Presentation] Nucleation process in the atomistic spin model: Nd-Fe-B magnet2020

    • Author(s)
      Y. Toga, S. Miyashita, A. Sakuma, and T. Miyake
    • Organizer
      The 26th International Workshop on Rare-Earth and Future Permanent Magnets and their Applications
    • Data Source
      KAKENHI-PROJECT-19H05612
  • [Presentation] Nucleation and Coercivity analyses on the atomistic spin model of permanent magnets2020

    • Author(s)
      Yuta Toga
    • Organizer
      65th Annual Conference on Magnetism and Magnetic Materials (MMM 2020)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K05311
  • [Presentation] 金属磁性体の2サイト型磁気異方性の第一原理的評価2020

    • Author(s)
      小田洋平、栂裕太、三浦大介、佐久間昭正
    • Organizer
      第44回日本磁気学会学術講演会
    • Data Source
      KAKENHI-PROJECT-19H05612
  • [Presentation] Variational Study on Loop Current and Antiferromagnetic States in Fermionic Hubbard Model with Staggered Flux at Half Filling2015

    • Author(s)
      Y. Toga and H. Yokoyama
    • Organizer
      28th International Symposium on Superconductivity (ISS2015)
    • Place of Presentation
      Tower Hall Funabori (江戸川区、東京都)
    • Year and Date
      2015-11-16
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25287104
  • [Presentation] 交替磁束中におけるボース・ハバード模型の局所カレント2014

    • 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(平塚市、神奈川県)
    • Data Source
      KAKENHI-PROJECT-25287104
  • [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2013

    • 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(徳島市、徳島県)
    • Data Source
      KAKENHI-PROJECT-25287104
  • [Presentation] Dynamical Instability in S=1 bosonic systems in an optical lattice2013

    • Author(s)
      R. Asaoka, Y. Toga, H. Tsuchiura, and M. Yamashita
    • Organizer
      The International Conference on Strongly Correlated Electron Systems, SCES'13
    • Place of Presentation
      東京大学(東京都文京区)
    • Data Source
      KAKENHI-PROJECT-25287104
  • [Presentation] Spin-Nematic and -Singlet States of Strongly Correlated Spin-1 Bosons in Magnetic Field2013

    • Author(s)
      Y. Toga, H. Tsuchiura, M. Yamashita, and H. Yokoyama
    • Organizer
      The International Conference on Strongly Correlated Electron Systems, SCES'13
    • Place of Presentation
      東京大学(東京都文京区)
    • Data Source
      KAKENHI-PROJECT-25287104
  • [Presentation] S=1 ボース原子の多重占有モット相における有効模型の解析2013

    • 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(徳島市、徳島県)
    • Data Source
      KAKENHI-PROJECT-25287104
  • [Presentation] 内部自由度を持つ BEC の動的不安定性に現れる粒子数密度依存性2013

    • Author(s)
      浅岡類、栂裕太、土浦宏紀、山下眞
    • Organizer
      日本物理学会 2013年秋季大会
    • Place of Presentation
      徳島大学(徳島市、徳島県)
    • Data Source
      KAKENHI-PROJECT-25287104
  • [Presentation] Variational Study on Loop Currents in Bose Hub- bard model with Staggered Flux

    • Author(s)
      Y. Toga, H. Tsuchiura, and H. Yokoyama
    • Organizer
      27th International Symposium on Superconductivity, ISS 2014
    • Place of Presentation
      タワーホール船堀(江戸川、東京)
    • Year and Date
      2014-11-25 – 2014-11-27
    • Data Source
      KAKENHI-PROJECT-25287104
  • [Presentation] 長距離相互作用系におけるモンテカルロ計算の並列処理-確率的カッ トオフ法とグラフ彩色問題を用いて

    • Author(s)
      遠藤栄進、 栂裕太、佐々木志剛
    • Organizer
      日本物理学会 2014年秋季大会
    • Place of Presentation
      中部大学(春日井市、愛知県)
    • Year and Date
      2014-09-07 – 2014-09-10
    • Data Source
      KAKENHI-PROJECT-25287104
  • [Presentation] 人工磁束下における強相関電子系の局所カレント

    • 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(新宿、東京)
    • Year and Date
      2015-03-21 – 2015-03-24
    • Data Source
      KAKENHI-PROJECT-25287104
  • [Presentation] 長距離相互作用系におけるモンテカルロ計算の並列処理(II) -確率的カッ トオフ法とグラフ彩色問題を用いて

    • Author(s)
      遠藤栄進、栂裕太,、佐々木志剛
    • Organizer
      日本物理学会 第70回年次大会
    • Place of Presentation
      早稲田大学(新宿、東京)
    • Year and Date
      2015-03-21 – 2015-03-24
    • Data Source
      KAKENHI-PROJECT-25287104
  • [Presentation] S=1 Bose-Hubbard modelにおけるスピン流の磁気的不安定性

    • Author(s)
      浅岡類、栂裕太、土浦宏紀、山下眞
    • Organizer
      日本物理学会 第70回年次大会
    • Place of Presentation
      早稲田大学(新宿、東京)
    • Year and Date
      2015-03-21 – 2015-03-24
    • Data Source
      KAKENHI-PROJECT-25287104
  • 1.  SAKUMA Akimasa (30361124)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 3 results
  • 2.  三浦 大介 (90708455)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 1 results
  • 3.  土井 正晶 (10237167)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  飛世 正博 (30766762)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  吉村 哲 (40419429)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  齊藤 伸 (50344700)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  福島 潤 (80634063)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  小田 洋平 (80751875)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 1 results
  • 9.  Yamashita Makoto (00393786)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 7 results
  • 10.  MUKAI Tetsuya (70393775)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  INABA Kensuke (10564990)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  IMAI Hiromitsu (00649551)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  SUGA Sei-ichiro (40206389)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  SUZUKI Takafumi (40444096)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  TSUCHIURA Hiroki (30374961)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 9 results
  • 16.  村上 泰斗 (60846509)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  NISHINO Masamichi
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 18.  宮下 精二
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 19.  赤井 久純
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 20.  三宅 隆
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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