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Okawa Yuji  大川 祐司

ORCIDConnect your ORCID iD *help
… Alternative Names

OKAWA Yuji  大川 祐司

大川 裕司  オオカワ ユウジ

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Researcher Number 10466823
Other IDs
Affiliation (Current) 2020: 東京大学, 大学院総合文化研究科, 教授
Affiliation (based on the past Project Information) *help 2017 – 2019: 東京大学, 大学院総合文化研究科, 教授
2016: 東京大学, 大学院総合文化研究科, 准教授
2011 – 2016: 東京大学, 総合文化研究科, 准教授
2009 – 2011: 東京大学, 大学院・総合文化研究科, 准教授
2008 – 2009: 東京大学, 大学院・総合文化研究科, 助教
Review Section/Research Field
Principal Investigator
Particle/Nuclear/Cosmic ray/Astro physics
Except Principal Investigator
Particle/Nuclear/Cosmic ray/Astro physics
Keywords
Principal Investigator
弦の場の理論 / 超弦理論 / 弦理論 / 国際研究者交流 / チェコ / 素粒子論
Except Principal Investigator
超弦理論 / 量子重力 / ゲージ理論 / 超対称性 … More / 弦の場の理論 / 超対称ゲージ理論 / ゲージ重力対応 / D ブレーン / 超重力理論 / 統一理論 / 力の統一 / 行列模型 / AdS/CFT対応 / Dブレーン / 格子超対称性 / AdS / CFT対応 / 行列理論 / 符号問題 / 高階スピン / SYK模型 / 非局所演算子 / 南部力学 / Lefschetz thimble / 素粒子論 / 数理物理 / 場の量子論 / 弦理論 / 可積分性 / 有限密度 / 3点関数に対するモノドロミー関係式 / ホログラフィー / Thirring模型 / 可解性 / モノドロミー関係式 / M理論 / 非局所性 / ブラックホール Less
  • Research Projects

    (5 results)
  • Research Products

    (54 results)
  • Co-Researchers

    (5 People)
  •  超弦の場の理論の量子化から重力を読み解くPrincipal InvestigatorOngoing

    • Principal Investigator
      大川 祐司
    • Project Period (FY)
      2017 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      The University of Tokyo
  •  Various symmetries in string theory and their origin

    • Principal Investigator
      Kato Mitsuhiro
    • Project Period (FY)
      2013 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      The University of Tokyo
  •  What is open string field theory able to describe?Principal Investigator

    • Principal Investigator
      OKAWA Yuji
    • Project Period (FY)
      2012 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      The University of Tokyo
  •  Exploring fundamental degrees of freedom of string theory using string field theoryPrincipal Investigator

    • Principal Investigator
      OKAWA Yuji
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      The University of Tokyo
  •  Gauge-gravity correspondence and the construction of non-perturbative string theory

    • Principal Investigator
      YONEYA Tamiaki
    • Project Period (FY)
      2008 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      The Open University of Japan
      The University of Tokyo

All 2020 2019 2018 2017 2016 2014 2013 2012 2011 2010 2009 Other

All Journal Article Presentation

  • [Journal Article] Open superstring field theory based on the supermoduli space2018

    • Author(s)
      Kantaro Ohmori and Yuji Okawa
    • Journal Title

      Journal of High Energy Physics

      Volume: 04 Pages: 035-035

    • DOI

      10.1007/jhep04(2018)035

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05408, KAKENHI-PROJECT-25287049
  • [Journal Article] Complete action for open superstring field theory2016

    • Author(s)
      Hiroshi Kunitomo and Yuji Okawa
    • Journal Title

      Progress of Theoretical and Experimental Physics

      Volume: 023B01 Pages: 1-34

    • DOI

      10.1093/ptep/ptv189

    • NAID

      120005848309

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-24540254, KAKENHI-PROJECT-25287049
  • [Journal Article] Complete action for open superstring field theory with cyclic A∞ structure2016

    • Author(s)
      Theodore Erler, Yuji Okawa and Tomoyuki Takezaki
    • Journal Title

      Journal of High Energy Physics

      Volume: 1608 Pages: 012-012

    • DOI

      10.1007/jhep08(2016)012

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25287049, KAKENHI-PROJECT-24540254
  • [Journal Article] From the Berkovits formulation to the Witten formulation in open superstring field theory2014

    • Author(s)
      Yuki Iimori, Toshifumi Noumi, Yuji Okawa and Shingo Torii
    • Journal Title

      Journal of High Energy Physics

      Volume: 03 Pages: 44-44

    • DOI

      10.1007/jhep03(2014)044

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540254, KAKENHI-PROJECT-25287049
  • [Journal Article] Gauge-invariant observables and marginal deformations in open string field theory2013

    • Author(s)
      Matej Kudrna, Toru Masuda, Yuji Okawa, Martin Schnabl and Kenichiro Yoshida
    • Journal Title

      Journal of High Energy Physics

      Volume: 01 Pages: 103-103

    • DOI

      10.1007/jhep01(2013)103

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540254
  • [Journal Article] Gauge-invariant observables and marginal deformations in open string field theory2013

    • Author(s)
      Matej Kudrna, Toru Masuda, Yuji Okawa, Martin Schnabl and Kenichiro Yoshida
    • Journal Title

      JHEP

      Volume: 1310 Pages: 103-103

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Journal Article] Analytic Methods in Open String Field Theory2012

    • Author(s)
      Yuji Okawa
    • Journal Title

      Progress of Theoretical Physics

      Volume: 128 Pages: 1001-1060

    • NAID

      110009586066

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Journal Article] Analytic Methods in Open String Field Theory2012

    • Author(s)
      Yuji Okawa
    • Journal Title

      Progress of Theoretical Physics

      Volume: 128 Issue: 6 Pages: 1001-1060

    • DOI

      10.1143/ptp.128.1001

    • NAID

      210000112577

    • ISSN
      0033-068X, 1347-4081
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540254
  • [Journal Article] Open superstring field theory I : gauge fixing, ghost structure, and propagator2012

    • Author(s)
      M. Kroyter, Y. Okawa, M. Schnabl, S. Torii and B. Zwiebach
    • Journal Title

      Journal of High Energy Physics

      Volume: 1203 Pages: 30-30

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740161
  • [Journal Article] Open superstring field theory I : gauge fixing, ghost structure, and propagator2012

    • Author(s)
      Michael Kroyter, et al
    • Journal Title

      Journal of High Energy Physics

      Volume: 03,030 Pages: 30-30

    • DOI

      10.1007/jhep03(2012)030

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-10J00819, KAKENHI-PROJECT-21740161
  • [Journal Article] Solutions from boundary condition changing operators in open string field theory2011

    • Author(s)
      M.Kiermaier, Y.Okawa, P.Soler
    • Journal Title

      JHEP

      Volume: 03 Pages: 122-122

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Journal Article] Solutions from boundary condition changing operators in open string field theory2011

    • Author(s)
      M.Kiermaier, Y.Okawa, P.Soler
    • Journal Title

      Journal of High Energy Physics

      Volume: 3 Pages: 122-122

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740161
  • [Journal Article] Solutions from boundary condition changing operators in open superstring field theory2011

    • Author(s)
      T.Noumi, Y.Okawa
    • Journal Title

      Journal of High Energy Physics

      Volume: 1112 034 Pages: 1-30

    • DOI

      10.1007/jhep12(2011)034

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-10J02270, KAKENHI-PROJECT-21740161
  • [Journal Article] Solutions from boundary condition changing operators in open string field theory2011

    • Author(s)
      M. Kiermaier, Y. Okawa and P. Soler
    • Journal Title

      Journal of High Energy Physics

      Volume: 1103 Pages: 122-122

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740161
  • [Journal Article] Solutions from boundary condition changing operators in open superstring field theory2011

    • Author(s)
      T. Noumi and Y. Okawa
    • Journal Title

      Journal of High Energy Physics

      Volume: 1112 Pages: 34-34

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740161
  • [Journal Article] Exact marginality in open string field theory : a general framework2009

    • Author(s)
      M.Kiermaier, Y.Okawa
    • Journal Title

      Journal of High Energy Physics 11

      Pages: 41-41

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740161
  • [Journal Article] Exact marginality in open string field theory: a general framework2009

    • Author(s)
      M. Kiermaier, Y. Okawa
    • Journal Title

      JHEP

      Volume: 0911

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Journal Article] General marginal deformations in open superstring field theory2009

    • Author(s)
      M.Kiermaier, Y.Okawa
    • Journal Title

      JHEP

      Volume: 0911, 042 Pages: 26-26

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Journal Article] Exact marginality in open string field theory : a general framework2009

    • Author(s)
      M. Kiermaier and Y. Okawa
    • Journal Title

      Journal of High Energy Physics

      Volume: 0911 Pages: 41-41

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740161
  • [Journal Article] Exact marginality in open string field theory : a general framework2009

    • Author(s)
      M.Kiermaier, Y.Okawa
    • Journal Title

      JHEP 0911

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Journal Article] Exact marginality in open string field theory : a general framework2009

    • Author(s)
      M.Kiermaier, Y.Okawa
    • Journal Title

      JHEP

      Volume: 0911, 042 Pages: 26-26

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Journal Article] General marginal deformations in open superstring field theory2009

    • Author(s)
      M. Kiermaier and Y. Okawa
    • Journal Title

      Journal of High Energy Physics

      Volume: 0911 Pages: 42-42

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740161
  • [Journal Article] General marginal deformations in open superstring field theory2009

    • Author(s)
      M.Kiermaier, Y.Okawa
    • Journal Title

      Journal of High Energy Physics 11

      Pages: 42-42

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740161
  • [Presentation] Weak A ∞ structure in the low-energy limit of open bosonic string field theory with gauge-invariant operators2020

    • Author(s)
      光山 大貴、大川 祐司、鈴木 ななみ
    • Organizer
      日本物理学会第75回年次大会
    • Data Source
      KAKENHI-PROJECT-17K05408
  • [Presentation] Gauge-invariant operators of open bosonic string field theory in the low-energy limit2020

    • Author(s)
      光山 大貴、大川 祐司、鈴木 ななみ
    • Organizer
      日本物理学会第75回年次大会
    • Data Source
      KAKENHI-PROJECT-17K05408
  • [Presentation] Nonperturbative definition of closed string theory via open string field theory2019

    • Author(s)
      Yuji Okawa
    • Organizer
      International Conference on String Field Theory and String Perturbation Theory
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05408
  • [Presentation] Open superstring field theory based on the supermoduli space2018

    • Author(s)
      大川 祐司
    • Organizer
      信州大学松本キャンパスでの日本物理学会2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-17K05408
  • [Presentation] Closed string field theory without the level-matching condition2018

    • Author(s)
      Yuji Okawa
    • Organizer
      Discussion Meeting on String Field Theory and String Phenomenology
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05408
  • [Presentation] Open superstring field theory based on the supermoduli space2018

    • Author(s)
      Yuji Okawa
    • Organizer
      台湾の国立交通大学での The 4th NCTU-Yau mini-workshop on string theory
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05408
  • [Presentation] Closed string field theory without the level-matching condition2018

    • Author(s)
      Yuji Okawa
    • Organizer
      Discussion Meeting on String Field Theory and String Phenomenology
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25287049
  • [Presentation] Complete formulations of superstring field theory2017

    • Author(s)
      Yuji Okawa
    • Organizer
      Quantum Gravity, String Theory and Holography
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25287049
  • [Presentation] Complete formulations of superstring field theory2017

    • Author(s)
      Yuji Okawa
    • Organizer
      Quantum Gravity, String Theory and Holography
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05408
  • [Presentation] 超弦の場の理論の完全な定式化2016

    • Author(s)
      大川 祐司
    • 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(宮城県仙台市泉区)
    • Year and Date
      2016-03-20
    • Invited
    • Data Source
      KAKENHI-PROJECT-24540254
  • [Presentation] 超弦の場の理論の完全な定式化2016

    • Author(s)
      大川祐司
    • 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
      2016-03-20
    • Invited
    • Data Source
      KAKENHI-PROJECT-25287049
  • [Presentation] Complete action for open superstring field theory I2016

    • Author(s)
      Yuji Okawa
    • Organizer
      VIII Workshop on String Field Theory and Related Aspects
    • Place of Presentation
      UNESP 理論物理学研究所, サンパウロ(ブラジル)
    • Year and Date
      2016-06-01
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25287049
  • [Presentation] Complete action for open superstring field theory I2016

    • Author(s)
      Yuji Okawa
    • Organizer
      VIII Workshop on String Field Theory and Related Aspects
    • Place of Presentation
      サンパウロ(ブラジル)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24540254
  • [Presentation] Solutions from boundary condition changing operators in open superstring field theory2011

    • Author(s)
      野海俊文、大川祐司
    • Organizer
      日本物理学会2011年秋季大会
    • Place of Presentation
      弘前大学文京町キャンパス
    • Year and Date
      2011-09-17
    • Data Source
      KAKENHI-PROJECT-21740161
  • [Presentation] Solutions from boundary condition changing operators in open string field theory2011

    • Author(s)
      大川祐司
    • Organizer
      日本物理学会第66回年次大会
    • Place of Presentation
      新潟大学五十嵐キャンパス
    • Year and Date
      2011-03-26
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Presentation] Comments on multi-brane solutions in open string field theory2011

    • Author(s)
      増田暢、大川祐司
    • Organizer
      日本物理学会2011年秋季大会
    • Place of Presentation
      弘前大学文京町キャンパス
    • Year and Date
      2011-09-17
    • Data Source
      KAKENHI-PROJECT-21740161
  • [Presentation] Solutions from boundary condition changing operators in open string field theory2011

    • Author(s)
      Michael Kiermaier,大川祐司, Pablo Soler
    • Organizer
      日本物理学会第66回年次大会
    • Place of Presentation
      新潟大学五十嵐キャンパス
    • Year and Date
      2011-03-26
    • Data Source
      KAKENHI-PROJECT-21740161
  • [Presentation] Gauge fixing of open superstring field theoryin the Berkovits non-polynomial formulation2010

    • Author(s)
      大川祐司、鳥居真吾
    • Organizer
      日本物理学会第65回年次大会
    • Place of Presentation
      岡山大学津山キャンパス
    • Year and Date
      2010-03-21
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Presentation] Gauge fixing of open superstring field theory in the Berkovits non-polynomial formulation2010

    • Author(s)
      大川祐司、鳥居真吾
    • Organizer
      日本物理学会第65回年次大会
    • Place of Presentation
      岡山大学津島キャンパス
    • Year and Date
      2010-03-21
    • Data Source
      KAKENHI-PROJECT-21740161
  • [Presentation] Cubic terms in the BV formalism for open superstring field theory in the Berkovits formulation2010

    • Author(s)
      大川祐司、鳥居真吾
    • Organizer
      日本物理学会2010年秋季大会
    • Place of Presentation
      九州工業大学戸畑キャンパス
    • Year and Date
      2010-09-11
    • Data Source
      KAKENHI-PROJECT-21740161
  • [Presentation] The boundary state from open string fields2009

    • Author(s)
      大川祐司
    • Organizer
      日本物理学会2009年秋季大会
    • Place of Presentation
      甲南大学岡本キャンパス
    • Year and Date
      2009-09-11
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Presentation] The boundary state from open string fields2009

    • Author(s)
      大川祐司
    • Organizer
      KEK Theory Workshop 2009
    • Place of Presentation
      高エネルギー物理学研究所
    • Year and Date
      2009-03-17
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Presentation] The boundary state from open string fields2009

    • Author(s)
      大川祐司
    • Organizer
      日本物理学会2009年秋期大会
    • Place of Presentation
      甲南大学岡本キャンパス(特別講演)
    • Year and Date
      2009-09-11
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Presentation] Marginal deformations in open string field theory2009

    • Author(s)
      大川祐司
    • Organizer
      Fundamental Aspects of Superstring Theory workshop
    • Place of Presentation
      KITP, Santa Barbara
    • Year and Date
      2009-01-12
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Presentation] The boundary state from open string fields2009

    • Author(s)
      大川祐司
    • Organizer
      Fundamental Aspects of Superstring Theory workshop
    • Place of Presentation
      KITP, Santa Barbara
    • Year and Date
      2009-01-15
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Presentation] The boundary state from open string fields2009

    • Author(s)
      大川祐司
    • Organizer
      String field theory workshop
    • Place of Presentation
      SCGP,Stony Brook
    • Year and Date
      2009-03-26
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Presentation] The boundary state from open string fields2009

    • Author(s)
      大川祐司
    • Organizer
      日本物理学会2009年秋季大会企画講演
    • Place of Presentation
      甲南大学岡本キャンパス
    • Year and Date
      2009-09-11
    • Data Source
      KAKENHI-PROJECT-21740161
  • [Presentation] The boundary state from open string fields2009

    • Author(s)
      大川祐司
    • Organizer
      日本物理学会2009年秋期大会
    • Place of Presentation
      甲南大学岡本キャンパス
    • Year and Date
      2009-09-11
    • Data Source
      KAKENHI-PROJECT-20340048
  • [Presentation] The boundary state from open string fields2009

    • Author(s)
      大川祐司
    • Organizer
      日本物理学会2009年秋季大会企画講演(招待講演)
    • Place of Presentation
      甲南大学岡本キャンパス
    • Year and Date
      2009-09-11
    • Data Source
      KAKENHI-PROJECT-21740161
  • [Presentation] Berkovits 型の超開弦の場の理論を用いた Witten 型理論の正則化

    • Author(s)
      飯森 悠樹,野海 俊文,大川 祐司,鳥居 真吾
    • Organizer
      日本物理学会2012年秋季大会
    • Place of Presentation
      京都産業大学(京都府、京都市)
    • Data Source
      KAKENHI-PROJECT-24540254
  • [Presentation] Berkovits 型の超開弦の場の理論を用いた Witten 型理論の正則化

    • Author(s)
      大川 祐司
    • Organizer
      日本物理学会
    • Place of Presentation
      京都産業大学
    • Data Source
      KAKENHI-PROJECT-20340048
  • 1.  YONEYA Tamiaki (10091521)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 2.  KAZAMA Yoichi (60144317)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  KATO Mitsuhiro (80185876)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  OKUDA Takuya (90595646)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  菊川 芳夫 (20252421)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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