SUGAWARA Yuji 菅原祐二

… Alternative Names

菅原祐二スガワラユウジ

Sugawara Yuji 菅原祐二

菅原裕二スガワラユウジ

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Researcher Number	70291333
Other IDs
Affiliation (Current)	2025: 立命館大学, 理工学部, 教授
Affiliation (based on the past Project Information) *help	2022 – 2023: 立命館大学, 理工学部, 教授 2011 – 2015: 立命館大学, 理工学部, 教授 2009: 立命館大学, 総合理工学院理工学部, 准教授 2007: 東京大学, 大学院・理学系・研究科, 助教 2006: 東京大学, 助手 1998 – 2005: 東京大学, 大学院・理学系研究科, 助手
Review Section/Research Field	Principal Investigator Particle/Nuclear/Cosmic ray/Astro physics / 素粒子・核・宇宙線 / Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics Except Principal Investigator Science and Engineering
Keywords	Principal Investigator 超弦理論 / 共形場理論 / 素粒子論 / ホログラフィック双対性 / 超対称性 / D-brane / 宇宙論 / 宇宙定数問題 / 非対称オービフォルド / mock modular form … More / 素粒子物理学 / 数理物理学 / 非幾何学的背景 / モックモジュラー形式 / D-ブレーン / ブレーン / modular不変性 / 位相的弦理論 / Matrix String theory / 超対性性 / CFT 双対性 / 弦双対性 / boundary CFT / WZW模型 / CFT対応 / AdS / 弦理論 … More Except Principal Investigator ブレーン / 共形場理論 / 超対称性 / 超弦理論 / mirror symmetry / non-commutataive geometry / duality / string field theory / conformal field theory / brane / supersymmetry / superstring theory / string network / Nopcommutative geometry / Matrix Theory / fractional string / Hilbert Scheme / D Brain / Ads / Noncommutative geometry / タキオン凝縮 / D-Brane / CFT対応 / AdS / 位相的弦理論 / 開弦場の理論 / カラビーヤウ多様体 / 非可換ソリトン / ADS空間 / Dブレイン / ミラー対称性 / 非可換幾何学 / 双対性 / 弦の場の理論 / 非形場理論 / Geometric Transition / Flux / モデュライ問題 / 非可換幾何 / コンパクト化 / ブレイン / M理論 / カラビヤウ多様体 / 超対称ゲージ理論 / 楕円種数 / D-ブレーン / ゲージ理論 / 素粒子(理論) Less

共形場理論におけるモジュラー形式の数理と宇宙定数問題への新たなアプローチPrincipal Investigator
- Principal Investigator
  
  菅原祐二
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Ritsumeikan University
Studies of Superstrings on Non-trivial Backgrounds by Conformal Field Theory and Applications to Elementary Particle PhysicsPrincipal Investigator
- Principal Investigator
  
  Sugawara Yuji
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Ritsumeikan University
Approach to Standard Model based on Superstring Compactifications
- Principal Investigator
  
  EGUCHI Tohru
- Project Period (FY)
  2004 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Kyoto University
  The University of Tokyo
曲がった時空上の超弦理論とホログラフィック・デュアリティーPrincipal Investigator
- Principal Investigator
  
  菅原祐二
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  The University of Tokyo
弦理論に基づくholographic dualityの確立Principal Investigator
- Principal Investigator
  
  菅原祐二 (菅原裕二)
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  素粒子・核・宇宙線
- Research Institution
  The University of Tokyo
Large N超対称ゲージ理論と弦双対性の新展開Principal Investigator
- Principal Investigator
  
  菅原祐二
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  素粒子・核・宇宙線
- Research Institution
  The University of Tokyo
Superstring Duality and Brane Dynamics
- Principal Investigator
  
  EGUCHI Tohru
- Project Period (FY)
  1998 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (B)
- Review Section
  
  Science and Engineering
- Research Institution
  The University of Tokyo

All 2022 2016 2015 2014 2012 2011 2008 2007 2006 2005 2004 Other

All Journal Article Presentation

[Journal Article] Notes on Vanishing Cosmological Constant without Bose-Fermi Cancellation2022
- Author(s)
  Y. Satoh, Y. Sugawara
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: - Issue: 5
- DOI
  10.1093/ptep/ptac061
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05406, KAKENHI-PROJECT-22K03628, KAKENHI-PROJECT-22K03631
[Journal Article] Interactions of strings on a T-fold2022
- Author(s)
  Satoh Yuji、Sugawara Yuji
- Journal Title
  
  Journal of High Energy Physics
  
  Volume: 2022 Issue: 6 Pages: 121-121
- DOI
  10.1007/jhep06(2022)121
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K03628, KAKENHI-PROJECT-22K03631, KAKENHI-PROJECT-17K05406
[Journal Article] Non-supersymmetric asymmetric orbifolds with vanishing cosmological constant2016
- Author(s)
  Yuji Satoh, Yuji Sugawara and Taiki Wada
- Journal Title
  
  Journal of High Energy Physics
  
  Volume: 02 Issue: 2 Pages: 184-184
- DOI
  10.1007/jhep02(2016)184
- NAID
  120007129565
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24540248, KAKENHI-PROJECT-23540322
[Journal Article] Duality in N=4 Liouville Theory and Moonshine Phenomena2016
- Author(s)
  Tohru Eguchi, Yuji Sugawara
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-23540322
[Journal Article] Non-geometric backgrounds based on topological interfaces2015
- Author(s)
  Yuji Satoh and Yuji Sugawara
- Journal Title
  
  Journal of High Energy Physics
  
  Volume: 07 Issue: 7 Pages: 022-022
- DOI
  10.1007/jhep07(2015)022
- NAID
  120007135839
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24540248, KAKENHI-PROJECT-23540322
[Journal Article] 'Analytic Continuation' of N=2 Minimal Model2014
- Author(s)
  Y. Sugawara
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 043B02 Issue: 4 Pages: 1-23
- DOI
  10.1093/ptep/ptu033
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540322
[Journal Article] Compact formulas for the completed mock modular forms2014
- Author(s)
  T. Eguchi and Y. Sugawara
- Journal Title
  
  Journal of High Energy Physics
  
  Volume: 2014 Issue: 11 Pages: 1-28
- DOI
  10.1007/jhep11(2014)156
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23340115, KAKENHI-PROJECT-23540322, KAKENHI-PROJECT-25400273
[Journal Article] Thermodynamics of Superstring on Near-extremal NS5 and Effective Hagedorn Behavior2012
- Author(s)
  Yuji Sugawara
- Journal Title
  
  Journal of High Energy Physics
  
  Volume: JHEP 10 (2012) 159 Issue: 10 Pages: 1-27
- DOI
  10.1007/jhep10(2012)159
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540322
[Journal Article] Comments on Non-holomorphic Modular Forms and Non-compact Superconformal Field Theories2012
- Author(s)
  Yuji Sugawara
- Journal Title
  
  Journal of High Energy Physics
  
  Volume: 1201
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540322
[Journal Article] Non-holomorphic Modular Forms and SL(2,R)/U(1) Superconformal Field Theory2011
- Author(s)
  Tohru Eguchi, Yuji Sugawara
- Journal Title
  
  Journal of High Energy Physics
  
  Volume: 1103
- NAID
  120003437137
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540322
[Journal Article] Modular Forms and Elliptic Genera for ALE Spaces2011
- Author(s)
  Tohru Eguchi, Yuji Sugawara, Anne Taormina
- Journal Title
  
  Advanced Studies in Pure Mathematics
  
  Volume: 61 Pages: 125-159
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540322
[Journal Article] Mirrorfolds with K3 Fibrations2008
- Author(s)
  S. Kawai, Y. Sugawara
- Journal Title
  
  JHEP 0802 065
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16081206
[Journal Article] D-branes in T-fold conformal field theory2008
- Author(s)
  S. Kawai and Y. Sugawara
- Journal Title
  
  Journal of High Energy Physics 802
  
  Pages: 271-38
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16081206
[Journal Article] Mirrorfolds with K3 fibrations2008
- Author(s)
  S. Kawai and Y. Sugawara
- Journal Title
  
  Journal of High Energy Physics 802
  
  Pages: 651-37
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16081206
[Journal Article] Liouville Fields, Modular Forms and Elliptic Genera2007
- Author(s)
  T.Eguchi, Y.Sugawara, A.Taormina
- Journal Title
  
  Journal of High Energy Physics 0703
  
  Pages: 119-119
- Data Source
  KAKENHI-PROJECT-16081206
[Journal Article] Aspects of Infalling D-branes in Two-dimensional Black-Hole2007
- Author(s)
  Y.Sugawara
- Journal Title
  
  Modern Physics Letters A Vol. 22, No. 2
  
  Pages: 83-83
- Data Source
  KAKENHI-PROJECT-16081206
[Journal Article] Liouville field, modular forms and elliptic genera2007
- Author(s)
  T. Eguchi, Y. Sugawara, A. Taormina
- Journal Title
  
  JHEP 0703 119
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16081206
[Journal Article] Unitarity Meets Channel-Duality for Rolling/Decaying D-branes2006
- Author(s)
  Y.Nakayama, S.J.Rey, Y.Sugawara
- Journal Title
  
  Journal of High Energy Physics 0608
  
  Pages: 14-14
- Data Source
  KAKENHI-PROJECT-16081206
[Journal Article] D-brane Falling into 2d Black Hole and Closed String Radiation2006
- Author(s)
  Y.Sugawara
- Journal Title
  
  ATP Conf.Proc. 805
  
  Pages: 374-374
- Data Source
  KAKENHI-PROJECT-15740138
[Journal Article] SL(2,R)/U(1) Supercoset and Elliptic Genera of Non-compact Calabi-Yau Manifold2005
- Author(s)
  T.Eguchi, Y.Sugawara
- Journal Title
  
  Journal of High Energy Physics 0405
  
  Pages: 14-14
- Data Source
  KAKENHI-PROJECT-16081206
[Journal Article] D-brane Propagation in Two-dimensional Black Hole Geometries2005
- Author(s)
  Y.Nakayama, S.Rey, Y.Sugawara
- Journal Title
  
  Journal of High Energy Physics 0509
  
  Pages: 20-20
- Data Source
  KAKENHI-PROJECT-15740138
[Journal Article] Conifold Type Singularities, N=2 Liouville, and SL(2,R)/U(1) Theories2005
- Author(s)
  T.Eguchi, Y.Sugawara
- Journal Title
  
  Journal of High Energy Physics 0501
  
  Pages: 27-27
- Data Source
  KAKENHI-PROJECT-15740138
[Journal Article] Conifold type singularities, N = 2 Liouville and SL(2, R)/U(1) theories2005
- Author(s)
  T. Eguchi, Y. Sugawara
- Journal Title
  
  JHEP 0501 027
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16081206
[Journal Article] Conifold Type Singularities, N=2 Liouville and SL(2;R)/U(1) Theories2005
- Author(s)
  T.Eguchi, Y.Sugawara
- Journal Title
  
  Journal of High Energy Physics 0501
  
  Pages: 27-27
- Data Source
  KAKENHI-PROJECT-16081206
[Journal Article] Boundary States for the Rolling D-branes in NS5 Background2004
- Author(s)
  Y.Nakayama, Y.Sugawara, H.Takayanagi
- Journal Title
  
  Journal of High Energy Physics 0407
  
  Pages: 20-20
- Data Source
  KAKENHI-PROJECT-15740138
[Journal Article] Modular Bootstrap for Boundary N=2 Liouville Theory2004
- Author(s)
  T.Eguchi, Y.Sugawara
- Journal Title
  
  Journal of Hgih Energy Physics 0401
  
  Pages: 25-25
- Data Source
  KAKENHI-PROJECT-16081206
[Journal Article] SL(2,R)/U(1) Supercoset and Elliptic Genera of Non-compact Calabi-Yau Manifolds2004
- Author(s)
  T.Eguchi, Y.Sugawara
- Journal Title
  
  Journal of High Energy Physics 0405
  
  Pages: 14-14
- Data Source
  KAKENHI-PROJECT-15740138
[Presentation] Constructions of Non-SUSY String Vacua With Vanishing Cosmological Constant2022
- Author(s)
  菅原祐二
- Organizer
  KEK Theory Workshop 2022　(高エネルギー加速器研究機構)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03628
[Presentation] Interactions of strings on a T-fold2022
- Author(s)
  佐藤勇二，菅原祐二
- Organizer
  日本物理学会（岡山理科大学）
- Data Source
  KAKENHI-PROJECT-22K03628
[Presentation] CFT Approach to Non-geometric String Backgrounds2016
- Author(s)
  菅原祐二
- Organizer
  素粒子理論研究会2016～量子場理論・超弦理論の進展～
- Place of Presentation
  立教大学(東京都豊島区)
- Year and Date
  2016-03-16
- Invited
- Data Source
  KAKENHI-PROJECT-23540322
[Presentation] Non-Geometric Backgrounds based on Topological Interfaces2015
- Author(s)
  菅原祐二
- Organizer
  日本物理学会（年次大会）
- Place of Presentation
  早稲田大学　（東京都）
- Year and Date
  2015-03-24
- Data Source
  KAKENHI-PROJECT-23540322
[Presentation] N=4 Liouville Theory and Modular Completions2015
- Author(s)
  菅原祐二
- Organizer
  日本物理学会
- Place of Presentation
  大阪市立大学（大阪府大阪市）
- Year and Date
  2015-09-25
- Data Source
  KAKENHI-PROJECT-23540322
[Presentation] Non-holomorphic Poincare Series and Mock Modular Forms2014
- Author(s)
  Yuji Sugawara
- Organizer
  International Workshop, ''String, Lattice and Moonshine''
- Place of Presentation
  立教大学 (東京都）
- Year and Date
  2014-12-05
- Invited
- Data Source
  KAKENHI-PROJECT-23540322
[Presentation] Non-holomorphic Eisenstein Series in Non-compact Superconformal Field Theories2014
- Author(s)
  菅原祐二
- Organizer
  日本物理学会（分科会）
- Place of Presentation
  佐賀大学　（佐賀県）
- Year and Date
  2014-09-19
- Data Source
  KAKENHI-PROJECT-23540322
[Presentation] Modular Completions as Non-holomorphic Eisenstein-like Series2014
- Author(s)
  Yuji Sugawara
- Organizer
  International Workshop, ``Mock Modular Forms and Physics''
- Place of Presentation
  Chennai, India
- Year and Date
  2014-04-14
- Invited
- Data Source
  KAKENHI-PROJECT-23540322
[Presentation] Near-extremal NS5背景上の超弦理論における厳密なトーラス分配関数について2012
- Author(s)
  菅原祐二
- Organizer
  日本物理学会
- Place of Presentation
  関西学院大学（兵庫県）
- Data Source
  KAKENHI-PROJECT-23540322
[Presentation] 非正則モジュラー型式と非コンパクト超共形場理論2012
- Author(s)
  菅原祐二
- Organizer
  立教研究会「弦理論と場の理論における非摂動的手法」(招待講演)
- Place of Presentation
  立教大学（東京都）
- Data Source
  KAKENHI-PROJECT-23540322
[Presentation] 非正則モジュラー型式と非コンパクト超共形場理論2011
- Author(s)
  菅原祐二
- Organizer
  大阪素粒子セミナー(招待講演)
- Place of Presentation
  大阪第2ビル（大阪府）
- Data Source
  KAKENHI-PROJECT-23540322
[Presentation] 非正則モジュラー型式と非コンパクト超共形場理論 : オービフォルド2011
- Author(s)
  菅原祐二
- Organizer
  日本物理学会
- Place of Presentation
  弘前大学（青森県）
- Data Source
  KAKENHI-PROJECT-23540322
[Presentation] Recent Progress in Superstrings on Non-compact Calabi-Yau Manifolds2006
- Author(s)
  Y. Sugawara
- Organizer
  InternationalWorkshop on Non-commutativity in Strings, Gravity and Field Theory
- Place of Presentation
  Tokyo Metropolitan Univ.
- Data Source
  KAKENHI-PROJECT-16081206
[Presentation] D-branes Falling into 2-dimensional Black-Hole and Closed String Radiation2005
- Author(s)
  Y. Sugawara
- Organizer
  International Conference PASCOS-05
- Place of Presentation
  Hote Hyundai Gyeongju, Gyeongju, Korea.
- Data Source
  KAKENHI-PROJECT-16081206
[Presentation] SL(2)/U(1)-Supercoset Theory and Modular Completions　(a series of 3 lectures)
- Author(s)
  Yuji Sugawara
- Organizer
  International Workshop, ``APCTP Focus Program, Liouville, Integrability and Branes (10)''
- Place of Presentation
  Pohang, Korea
- Year and Date
  2014-09-05 – 2014-09-06
- Invited
- Data Source
  KAKENHI-PROJECT-23540322
[Presentation] Some Topics on the Modular Completions in SL(2)/U(1) Supercoset Theory
- Author(s)
  菅原祐二
- Organizer
  JSPS/RFBR研究会
- Place of Presentation
  立命館大学　(滋賀県）
- Invited
- Data Source
  KAKENHI-PROJECT-23540322
[Presentation] Elliptic Genera of Non-compact Gepner Models Based on Modular Completions
- Author(s)
  菅原祐二
- Organizer
  日本物理学会
- Place of Presentation
  高知大学　(高知県)
- Data Source
  KAKENHI-PROJECT-23540322
[Presentation] Modular Completions as 'Non-holomorphic Eisenstein Series'
- Author(s)
  菅原祐二
- Organizer
  研究会「頂点作用素代数と超弦理論」
- Place of Presentation
  立教大学　(東京都）
- Invited
- Data Source
  KAKENHI-PROJECT-23540322
[Presentation] N=2およびN=4超共形場理論におけるmodular completionについて
- Author(s)
  菅原祐二
- Organizer
  信州大学研究会　「場の数理とトポロジー」
- Place of Presentation
  信州大学（長野県）
- Invited
- Data Source
  KAKENHI-PROJECT-23540322
[Presentation] A Non-compact Analogue of N=2 Minimal Model
- Author(s)
  菅原祐二
- Organizer
  日本物理学会第６８回年次大会
- Place of Presentation
  広島大学（広島県）
- Data Source
  KAKENHI-PROJECT-23540322

1. EGUCHI Tohru (20151970)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
2. KAWANO Teruhiko (20292831)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. ITO KATSUSHI (60221769)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. MATSUO Yutaka (50202320)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. IMAMURA Yousuke (80323492)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. WADA Taiki

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 佐藤勇二

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results

SUGAWARA Yuji 菅原 祐二

菅原 祐二 スガワラ ユウジ

Sugawara Yuji 菅原 祐二

菅原 裕二 スガワラ ユウジ

Research Projects

Research Products

Co-Researchers

共形場理論におけるモジュラー形式の数理と宇宙定数問題への新たなアプローチPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Studies of Superstrings on Non-trivial Backgrounds by Conformal Field Theory and Applications to Elementary Particle PhysicsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Approach to Standard Model based on Superstring Compactifications

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

曲がった時空上の超弦理論とホログラフィック・デュアリティーPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

弦理論に基づくholographic dualityの確立Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Large N超対称ゲージ理論と弦双対性の新展開Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Superstring Duality and Brane Dynamics

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Notes on Vanishing Cosmological Constant without Bose-Fermi Cancellation2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Interactions of strings on a T-fold2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Non-supersymmetric asymmetric orbifolds with vanishing cosmological constant2016

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Duality in N=4 Liouville Theory and Moonshine Phenomena2016

Author(s)

Journal Title

Data Source

[Journal Article] Non-geometric backgrounds based on topological interfaces2015

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] 'Analytic Continuation' of N=2 Minimal Model2014

Author(s)

Journal Title

DOI

Data Source

SUGAWARA Yuji 菅原祐二

菅原祐二スガワラユウジ

Sugawara Yuji 菅原祐二

菅原裕二スガワラユウジ