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Research on canonical divisors of higher dimensional algebraic varietie

Research Project

Project/Area Number 17204001
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Algebra
Research InstitutionThe University of Tokyo

Principal Investigator

KAWAMATA Yujiro  The University of Tokyo, 大学院・数理科学研究科, 教授 (90126037)

Co-Investigator(Kenkyū-buntansha) 桂 利行  東京大学, 大学院・数理科学研究科, 教授 (40108444)
宮岡 洋一  東京大学, 大学院・数理科学研究科, 教授 (50101077)
織田 孝幸  東京大学, 大学院・数理科学研究科, 教授 (10109415)
齋藤 秀司 (斎藤 秀司)  東京大学, 大学院・数理科学研究科, 教授 (50153804)
斎藤 毅  東京大学, 大学院・数理科学研究科, 教授 (70201506)
Co-Investigator(Renkei-kenkyūsha) KATSURA Toshiyuki  法政大学, 理工学部, 教授 (40108444)
MIYAOKA Yoichi  東京大学, 大学院・数理科学研究科, 教授 (50101077)
ODA Takayuki  東京大学, 大学院・数理科学研究科, 教授 (10109415)
SAITO SHUJI  東京大学, 大学院・数理科学研究科, 教授 (50153804)
SAITO Takeshi  東京大学, 大学院・数理科学研究科, 教授 (70201506)
TERASOMA Tomohide  東京大学, 大学院・数理科学研究科, 教授 (50192654)
TAKAGI Hiromichi  東京大学, 大学院・数理科学研究科, 准教授 (30322150)
Project Period (FY) 2005 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥49,660,000 (Direct Cost: ¥38,200,000、Indirect Cost: ¥11,460,000)
Fiscal Year 2008: ¥12,220,000 (Direct Cost: ¥9,400,000、Indirect Cost: ¥2,820,000)
Fiscal Year 2007: ¥12,220,000 (Direct Cost: ¥9,400,000、Indirect Cost: ¥2,820,000)
Fiscal Year 2006: ¥12,220,000 (Direct Cost: ¥9,400,000、Indirect Cost: ¥2,820,000)
Fiscal Year 2005: ¥13,000,000 (Direct Cost: ¥10,000,000、Indirect Cost: ¥3,000,000)
Keywords代数多様体 / 代数的ファイバー空間 / 極小モデル / 標準因子 / 連接層 / 導来圏 / 半直交分解 / フリップ / 極小モデル・プログラム / 単純特異点 / カラビヤウ多様体 / 半正値性定理 / 混合ホッジ構造 / 標準環 / 境界因子 / 対数対 / フロップ / 巨大因子 / 端射線 / termination / abundance / difficulty / 代数的フアイバー空間 / スタック / トーリック多様体
Research Abstract

極小モデル理論において残された予想(フリップの終結予想とアバンダンス予想)の研究を行い、因子の空間の有理多面体への分割構造を中心として結果を得た。とくに、双有理同値な極小モデルはフロップの列で結べることを証明した。また、極小モデル理論における基本的操作と導来圏の半直交分解との対応に注目し、商特異点や単純特異点のみをもつような代数多様体に対して良い導来圏の定義を見出し、極小モデル理論との関係を証明した。

Report

(5 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • 2005 Annual Research Report
  • Research Products

    (37 results)

All 2009 2008 2007 2006 2005 Other

All Journal Article (20 results) (of which Peer Reviewed: 14 results) Presentation (14 results) Remarks (3 results)

  • [Journal Article] Finite generation of a canonical ring Current Development in Mathematics 20072009

    • Author(s)
      Yujiro Kawamata
    • Journal Title

      International press

      Pages: 43-76

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Finite generation of a canonical ring2009

    • Author(s)
      Yujiro Kawamata
    • Journal Title

      Current Development in Mathematics2007

      Pages: 43-76

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Flops connect minimal models. Publ.RIMS2008

    • Author(s)
      Yujiro Kawamata
    • Journal Title

      Kyoto Univ.

      Pages: 419-423

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Flops connect minimal models2008

    • Author(s)
      Yujiro Kawamata
    • Journal Title

      Publ.RIMS, Kyoto Univ. 44

      Pages: 419-423

    • NAID

      110006648218

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A product formula for volumes of varieties. An appendix to a paper by De-Qi Zhang2007

    • Author(s)
      Yujiro Kawamata
    • Journal Title

      Math. Ann. 339 No. 4

      Pages: 972-974

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Termination of (many) 4-dimensional log flips2007

    • Author(s)
      Valery Alexeev, Christopher Hacon, Yujiro Kawamata
    • Journal Title

      Invent.Math. 168

      Pages: 433-448

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A product-formula for volumes of varieties2007

    • Author(s)
      Y. Kawamata
    • Journal Title

      Math. Ann. 339

      Pages: 972-974

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Termination of (many) 4-dimensional log flips2007

    • Author(s)
      Alexeev, Hacon, Kawamata
    • Journal Title

      Invent. Math. 168

      Pages: 433-448

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 代数幾何学と導来圏2006

    • Author(s)
      川又雄二郎
    • Journal Title

      数学 58

      Pages: 64-85

    • NAID

      10017554803

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Derived categories of toric varieties2006

    • Author(s)
      Yujiro Kawamata
    • Journal Title

      Michigan Math.J. 54

      Pages: 517-535

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Derived equivalence for stratified Mukai flop on G (2, 4). In Mirror Symmetry V, Noriko Yui and James D. Lewis, eds2006

    • Author(s)
      Yujiro Kawamata
    • Journal Title

      AMS/IP Studies in Advanced Mathematics 38

      Pages: 285-294

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Derived Categories of Toric Varieties2006

    • Author(s)
      川又 雄二郎
    • Journal Title

      Machigan Math.J 54

      Pages: 517-535

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Derived equivalence for stratified Mukai flop on G (2,4)2006

    • Author(s)
      川又 雄二郎
    • Journal Title

      AMS/IP Studies in Advanced Mathematics 38

      Pages: 285-294

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 代数幾何学と導来圏2006

    • Author(s)
      川又 雄二郎
    • Journal Title

      数学 58

      Pages: 64-85

    • NAID

      10017554803

    • Related Report
      2006 Annual Research Report 2005 Annual Research Report
  • [Journal Article] Log Crepant Birational Maps and Derived Categories2005

    • Author(s)
      Yujiro Kawamata
    • Journal Title

      J.Math.Sci.Univ.Tokyo 12

      Pages: 211-231

    • NAID

      120005763629

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Log Crepant Birational Maps and Derived Categories2005

    • Author(s)
      Kawamata, Yujiro
    • Journal Title

      J.Math.Sci.Univ. Tokyo 12

      Pages: 211-231

    • NAID

      120005763629

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Remarks on the cone of divisors

    • Author(s)
      Yujiro Kawamata
    • Journal Title

      To appear in Classification of Algebraic Varieties, Sciermonnikoog

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Derived categories and birational geometry Algebraic Geometry Seattle 2005, Proceedings of Symposia in Pure Mathematics 80. 2 (2009)

    • Author(s)
      Yujiro Kawamata
    • Journal Title

      American Mathematical Society

      Pages: 655-665

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Derived categories and birational geometry

    • Author(s)
      Kawamata, Yujiro
    • Journal Title

      Proc.AMS Summer Institute on Algebraic Geometry

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Derived equivalence for stratified Mukai flop on G(2,4)

    • Author(s)
      Kawamata, Yujiro
    • Journal Title

      Calabi-Yau Varieties and Mirror Symmetry

    • Related Report
      2005 Annual Research Report
  • [Presentation] Variations of semipositivity theorems2009

    • Author(s)
      Yujiro Kawamata
    • Organizer
      Invariants in Algebraic Geometry
    • Place of Presentation
      東京大学
    • Year and Date
      2009-11-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] Categorical crepant resolutions of simple singularities2009

    • Author(s)
      Yujiro Kawamata
    • Organizer
      1st PRIMA Congress(Plenary Lecture)
    • Place of Presentation
      Univ.New South Wales, Australia
    • Year and Date
      2009-07-07
    • Related Report
      2008 Annual Research Report
  • [Presentation] Minimal models and derived categories2009

    • Author(s)
      Yujiro Kawamata
    • Organizer
      Noncommutative Algebraic Geometry and Related Topics
    • Place of Presentation
      Kyoto Univ
    • Related Report
      2008 Final Research Report
  • [Presentation] Categorical crepant resolutions of simple singularities2009

    • Author(s)
      Yujiro Kawamata
    • Organizer
      Plenary Lecture, 1st PRIMA Congress, Univ
    • Place of Presentation
      New South Wales, Australia
    • Related Report
      2008 Final Research Report
  • [Presentation] 曲線の錐体と因子の錐体2008

    • Author(s)
      Yujiro Kawamata
    • Organizer
      談話会
    • Place of Presentation
      東京大学
    • Year and Date
      2008-11-28
    • Related Report
      2008 Final Research Report
  • [Presentation] Minimal models and derived categories2008

    • Author(s)
      Yujiro Kawamata
    • Organizer
      60 Miles
    • Place of Presentation
      London Math.Society, England
    • Year and Date
      2008-07-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] Minimal models and derived categories2008

    • Author(s)
      Yujiro Kawamata
    • Organizer
      60 Miles
    • Place of Presentation
      UCL and London Mathematical Society
    • Related Report
      2008 Final Research Report
  • [Presentation] 標準環有限生成定理、総合講演2008

    • Author(s)
      Yujiro Kawamata
    • Organizer
      日本数学会年会
    • Place of Presentation
      近畿大学
    • Related Report
      2008 Final Research Report
  • [Presentation] Finite generation of canonical rings2007

    • Author(s)
      Y. Kawamata
    • Organizer
      Current Development in Mathematics
    • Place of Presentation
      Harvard Univ.
    • Year and Date
      2007-11-17
    • Related Report
      2007 Annual Research Report
  • [Presentation] Recent progress on the minimal model program2007

    • Author(s)
      Yujiro Kawamata
    • Organizer
      Current Developments in Mathematics 2007
    • Place of Presentation
      Harvard Univ
    • Related Report
      2008 Final Research Report
  • [Presentation] Flops connect minimal models2007

    • Author(s)
      Yujiro Kawamata
    • Organizer
      Beauville 60 Conference
    • Place of Presentation
      Institut Henri Poincare
    • Related Report
      2008 Final Research Report
  • [Presentation] Recent advances in the minimal model program2006

    • Author(s)
      Yujiro Kawamata
    • Organizer
      Global KMS Day, Korean Mathematical Society
    • Place of Presentation
      Seoul National University, Korea
    • Related Report
      2008 Final Research Report
  • [Presentation] Recent advances in the minimal model program2006

    • Author(s)
      Yujiro Kawamata
    • Organizer
      Felix-Klein-Lectures
    • Place of Presentation
      University of Bonn, Germany
    • Related Report
      2008 Final Research Report
  • [Presentation] Derived categories and birational geometry2005

    • Author(s)
      Yujiro Kawamata
    • Organizer
      AMS Summer Institute, University of Washington
    • Place of Presentation
      Seattle, USA
    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://faculty.ms.u-tokyo.ac.jp/~kawamata_1ab/

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://faculty.ms.u-tokyo.ac.jp/~kawamata_lab/

    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://faculty.ms.u-tokyo.ac.jp/~kawamata_lab/

    • Related Report
      2007 Annual Research Report

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Published: 2005-04-01   Modified: 2016-04-21  

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