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GIT stability and canonical Kahler metrics

Research Project

Project/Area Number 18204003
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Geometry
Research InstitutionTokyo Institute of Technology

Principal Investigator

FUTAKI Akito  Tokyo Institute of Technology, 大学院・理工学研究科, 教授 (90143247)

Co-Investigator(Kenkyū-buntansha) 森田 茂之  東京大学, 大学院・数理科学研究科, 教授 (70011674)
満渕 俊樹  大阪大学, 大学院・理学研究科, 教授 (80116102)
芥川 一雄  東京理科大学, 理工学部, 教授 (80192920)
中島 啓  京都大学, 大学院・理学研究科, 教授 (00201666)
翁 林  九州大学, 大学院・数理学研究院, 准教授 (60304002)
Co-Investigator(Renkei-kenkyūsha) MORITA Shigeyuki  東京大学, 大学院・数理科学研究科, 教授 (70011674)
満渕 俊樹  大阪大学, 大学院・理学研究科, 教授 (80116102)
小林 亮一  名古屋大学, 大学院・多元数理科学研究科, 教授 (20162034)
芥川 一雄  東京理科大学, 理工学部, 教授 (80192920)
中島 啓  京都大学, 大学院・理学研究科, 教授 (00201666)
翁 林  九州大学, 大学院・数理学研究院, 教授 (60304002)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥24,570,000 (Direct Cost: ¥18,900,000、Indirect Cost: ¥5,670,000)
Fiscal Year 2008: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000)
Fiscal Year 2007: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000)
Fiscal Year 2006: ¥8,970,000 (Direct Cost: ¥6,900,000、Indirect Cost: ¥2,070,000)
Keywords微分幾何 / ケーラー・アインシュタイン計量 / 乗数イデアル層 / Fano多様体 / 二木不変量 / リッチ・ソリトン / AdS-CFT対応 / アインシュタイン計量 / 佐々木多様体 / リッチソリトン
Research Abstract

ケーラー幾何の研究の一つの応用として,トーリック佐々木・アインシュタイン計量の存在問題に完全な解決を与えた.また,二木不変量と乗数イデアル層とどのような関係があるかを調べた.更に,漸近的チャウ安定性の障害となる積分不変量は,トーリックFano多様体の場合,ヒルベルトシリーズの微分として得られることを示し,具体例に対する計算を実行した.その結果,これ等の張る空間は一般には2次元以上であることを示した.

Report

(5 results)
  • 2008 Annual Research Report   Self-evaluation Report ( PDF )   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (29 results)

All 2009 2008 2007 2006 Other

All Journal Article (22 results) (of which Peer Reviewed: 15 results) Presentation (7 results)

  • [Journal Article] Transverse Kahler geometry of Sasaki manifolds and toric Sasaki-Einstein manifolds2009

    • Author(s)
      Akito Futaki, Hajime Ono, Guofang Wang
    • Journal Title

      Journal of Differential Geometry 83

      Pages: 585-636

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Einstein metrics and GIT stability2008

    • Author(s)
      Akito Futaki, Hajime Ono
    • Journal Title

      to appear in Sugaku Expositions. Translated from Sugaku 60

      Pages: 175-202

    • NAID

      130004558857

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Uniqueness and examples of toric Sasaki-Einstein manifolds2008

    • Author(s)
      Koji Cho, Akito Futaki, Hajime Ono
    • Journal Title

      Comm. Math. Phys. 277

      Pages: 439-458

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Holomorphic vector fields and perturbed extremal K"ahler metrics2008

    • Author(s)
      Akito Futaki
    • Journal Title

      J. Symplectic Geom. Vol.6,No.2

      Pages: 127-138

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Toric Sasaki-Einstein geometry2008

    • Author(s)
      Akito Futaki
    • Journal Title

      Proceedings of 4-th International Congress of Chinese Mathematicians, Hangzhou 2007 Vol.1

      Pages: 102-119

    • Related Report
      2008 Self-evaluation Report 2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Einstein metrics and GIT stability, to appear in Sugaku Expositions(in Japanese)2008

    • Author(s)
      Akito Futaki and Hajime Ono
    • Journal Title

      Translated from Sugaku 60

      Pages: 175-202

    • Related Report
      2008 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Uniqueness and examples of toric Sasaki-Einstein manifolds2008

    • Author(s)
      Koji Cho, Akito Futaki and Hajime Ono
    • Journal Title

      Comm. Math. Phys. 277

      Pages: 439-458

    • Related Report
      2008 Self-evaluation Report
  • [Journal Article] Holomorphic vector fields and perturbed extremal K ahler metrics2008

    • Author(s)
      Akito Futaki
    • Journal Title

      J. Symplectic Geom. Vol.6, No.2

      Pages: 127-138

    • Related Report
      2008 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Einstein計量とGIT安定性2008

    • Author(s)
      二木昭人, 小野肇
    • Journal Title

      数学 60

      Pages: 175-202

    • NAID

      130004558857

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Holomorphic vector fields and perturbed extremal K"ahler metrics2008

    • Author(s)
      Akito Futaki
    • Journal Title

      Journal of Symplectic Geometry 6

      Pages: 127-138

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Uniqueness and examples of toric Sasaki-Einstein manifolds2008

    • Author(s)
      K. Cho, A. Futaki, H. Ono
    • Journal Title

      Comm. Math. Phys. 277

      Pages: 439-458

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Toric Sasaki-Einstein geometry2008

    • Author(s)
      A. Futaki
    • Journal Title

      Proceedings of 4-th International Congress of Chinese Mathematicians, Hangzhou 2007, (eds. L. Ji et al) 1

      Pages: 102-119

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Sheaves on ALE spaces and quiver varieties2007

    • Author(s)
      H. Nakajima
    • Journal Title

      Moscow Math. J. 7

      Pages: 699-722

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Perelman's invariant, Ricci flow, and the Yamabe invariants of smooth manifolds2007

    • Author(s)
      Kazuo Akutagawa, Masashi Ishida, Claude LeBrun
    • Journal Title

      Arch. der Math. 88

      Pages: 71-76

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Harmonic total Chern forms and stability2006

    • Author(s)
      Akito Futaki
    • Journal Title

      Kodai Math. J. Vol.29,No.3

      Pages: 346-369

    • NAID

      130004948961

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Harmonic total Chern forms and stability2006

    • Author(s)
      Akito Futaki
    • Journal Title

      Kodai Math. J. Vol.29, No.3

      Pages: 346-369

    • NAID

      130004948961

    • Related Report
      2008 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Harmonic total Chern forms and stability2006

    • Author(s)
      Akito Futaki
    • Journal Title

      Kodai Math. J. 29

      Pages: 346-369

    • NAID

      130004948961

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Cohomological structure of the mapping class group and beyond2006

    • Author(s)
      Shigeyuki Morita
    • Journal Title

      Proc. Sympos. Pure Math. 74

      Pages: 329-354

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Extremal metrics and stabilities on polarized manifolds2006

    • Author(s)
      Toshiki Mabuchi
    • Journal Title

      Proc. ICM, Madrid, 2

      Pages: 813-826

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Level 0 monomial crystals2006

    • Author(s)
      David Hernandez, Hiraku Nakajima
    • Journal Title

      Nagoya Math. J. 184

      Pages: 85-153

    • Related Report
      2006 Annual Research Report
  • [Journal Article] A rank two zeta and its zeros2006

    • Author(s)
      Lin Weng
    • Journal Title

      J. Ramanujan Math. Soc. 21

      Pages: 205-266

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Hajime Ono and Guofang Wang, Transverse K\"ahler geometry of Sasaki manifolds and toric Sasaki-Einstein manifolds

    • Author(s)
      Akito Futaki
    • Journal Title

      to appear in Journal of Differential Geometry

    • Related Report
      2008 Self-evaluation Report
    • Peer Reviewed
  • [Presentation] Hilbert series and obstructions to asymptotic semistability2009

    • Author(s)
      小野肇, 佐野友
    • Organizer
      日本数学会
    • Place of Presentation
      東京大学
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Hilbert series and obstructions to asymptotic semistability( 一般講演)2009

    • Organizer
      日本数学会
    • Place of Presentation
      東京大学
    • Related Report
      2008 Self-evaluation Report
  • [Presentation] Einstein計量とGIT安定性(企画特別講演)2008

    • Organizer
      日本数学会年会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-24
    • Related Report
      2008 Self-evaluation Report
  • [Presentation] トーリック・ファノ多様体の乗数イデアル層と積分不変量2008

    • Author(s)
      二木昭人, 佐野友二
    • Organizer
      日本数学会年会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-24
    • Related Report
      2007 Annual Research Report
  • [Presentation] 乗数イデアル層と積分不変量2008

    • Author(s)
      佐野友二
    • Organizer
      日本数学会年会
    • Place of Presentation
      近畿大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 乗数イデアル層と積分不変量(一般講演)2008

    • Organizer
      日本数学会年会
    • Place of Presentation
      近畿大学
    • Related Report
      2008 Self-evaluation Report
  • [Presentation] Einstein計量とGIT安定性

    • Organizer
      日本数学会年会
    • Place of Presentation
      近畿大学
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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