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Combinatorics of Fano varieties and its application to Sasaki-Einstein manifolds

Research Project

Project/Area Number 19540098
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Geometry
Research InstitutionOsaka City University

Principal Investigator

HASHIMOTO Yoshitake  Osaka City University, 知識工学部, 教授 (20271182)

Co-Investigator(Kenkyū-buntansha) SAKAGUCHI Makoto  岡山光量子研究所, 研究員 (90382027)
OHBA Kiyoshi  お茶の水女子大学, 大学院・人間文化創成科学研究科, 准教授 (80242337)
YASUI Yukinori  大阪市立大学, 大学院・理学研究科, 准教授 (30191117)
NAKAI Hirofumi  東京都市大学, 知識工学部, 准教授 (80343739)
Project Period (FY) 2007 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2009: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2007: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Keywords微分幾何 / モジュライ空間 / 共形場理論 / 量子群 / D加群 / ファノ多様体 / 佐々木・アインシュタイン多様体 / 幾何学 / 代数学 / 数理物理 / 代数幾何 / 組合せ論 / 素粒子物理
Research Abstract

Construction of Golay codes and Witt designs based on Grothendieck's bi-icosahedrons applied to error-correcting codes in communication theory. Formulation of fusion products and factorization in conformal field theory of C2 finite vertex algebras, which describes interaction of quantum fields.

Report

(6 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report   Self-evaluation Report ( PDF )
  • 2008 Annual Research Report
  • 2007 Annual Research Report
  • Research Products

    (56 results)

All 2011 2010 2009 2008 2007

All Journal Article (21 results) (of which Peer Reviewed: 15 results) Presentation (30 results) Book (5 results)

  • [Journal Article] ベクトル束とファイバー束2011

    • Author(s)
      橋本義武
    • Journal Title

      数理科学 574

      Pages: 15-20

    • Related Report
      2010 Final Research Report
  • [Journal Article] ベクトル束とファイバー束2011

    • Author(s)
      橋本義武
    • Journal Title

      数理科学

      Volume: 574 Pages: 15-20

    • Related Report
      2010 Annual Research Report
  • [Journal Article] 「周到な注意」と「順序」2010

    • Author(s)
      橋本義武
    • Journal Title

      数学セミナー

      Volume: 49 Pages: 26-29

    • Related Report
      2010 Annual Research Report
  • [Journal Article] ヤン・ミルズ方程式と対称性2009

    • Author(s)
      橋本義武
    • Journal Title

      数理科学 549

      Pages: 45-50

    • Related Report
      2010 Final Research Report
  • [Journal Article] Closed conformal Killing-Yano tensor and uniqueness of generalized Kerr-NUT-de Sitter spacetime2009

    • Author(s)
      T.Houri, T.Oota, Y.Yasui
    • Journal Title

      Class.Quant.Grav. 26

      Pages: 45015-45015

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article]2009

    • Author(s)
      橋本義武, ほか
    • Journal Title

      ゲージ理論の発展(II.ゲージ理論の対称性)(サイエンス社)

      Pages: 74-80

    • Related Report
      2009 Annual Research Report
  • [Journal Article] ヤン・ミルズ方程式と対称性2009

    • Author(s)
      橋本 義武
    • Journal Title

      数理科学 549

      Pages: 45-50

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Closed conformal Killing-Yano tensor and uniqueness of generalized Kerr-NUT-de Sitter spacetime2009

    • Author(s)
      T. Houri, T. Oota, Y. Yasui
    • Journal Title

      Class. Quant. Grav. 26

      Pages: 45015-45015

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Generalized Kerr-NUT-de Sitter metrics in all dimensions2008

    • Author(s)
      T.Houri, T.Oota, Y.Yasui
    • Journal Title

      Phys.Lett.B 666

      Pages: 391-394

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Generalized Kerr-NUT-de Sitter metrics in all dimensions2008

    • Author(s)
      T. Houri, T. Oota, Y. Yasui
    • Journal Title

      Phys. Lett. B 666

      Pages: 391-394

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nonrelativistic string and D-branes on AdS_5×S^52007

    • Author(s)
      Sakaguchi M.; Yoshida K.
    • Journal Title

      J.High Energy Phys. 05

      Pages: 1-23

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Intersecting noncommutative M5-branes from covariant open supermembrane2007

    • Author(s)
      Sakaguchi M.; Yoshida K.
    • Journal Title

      Nucl.Phys.B 781

      Pages: 85-98

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] New example of infinite family of quiver gauge theories2007

    • Author(s)
      Oota T.; Yasui Y.
    • Journal Title

      Nucl.Phys.B 762

      Pages: 377-391

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Kerr-NUT-de Sitter curvature in all dimensioins2007

    • Author(s)
      Hamamoto N.; Houri T.; Oota T.; Yasui Y.
    • Journal Title

      J.Phys.A 40

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] A short proof of Morley's theorem2007

    • Author(s)
      橋本義武
    • Journal Title

      Elem.Math. 62

      Pages: 121-121

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] A short proof of Morley's theorem2007

    • Author(s)
      Hashimoto, Yoshitake
    • Journal Title

      Elem.Math. 62

      Pages: 121-121

    • Related Report
      2009 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] A short proof of Morley's theorem2007

    • Author(s)
      Hashimoto, Y.
    • Journal Title

      Elem.Math. 62

      Pages: 121-121

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Kerr-NUT-de Sitter curvature in all dimensioins2007

    • Author(s)
      Hamamoto, N.; Houri T.; Oota, T.; Yasui Y.
    • Journal Title

      J.Phys.A 40

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] New example of infinite family of quiver gauge theories2007

    • Author(s)
      Oota, T.; Yasui Y.
    • Journal Title

      Nucl.Phys.B 762

      Pages: 377-391

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Intersecting noncommutative M5-branes from covariant open supermembrane2007

    • Author(s)
      Sakaguchi, M.; Yoshida K.
    • Journal Title

      Nucl.Phys.B 781

      Pages: 85-98

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Non-relativistic string and D-branes on AdS_5×S^52007

    • Author(s)
      Sakaguchi, M.; Yoshida K.
    • Journal Title

      J.High Energy Phys. 05

      Pages: 1-23

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 頂点代数・共形場理論入門2011

    • Author(s)
      橋本義武
    • Organizer
      第5回GEOSOCKセミナー
    • Place of Presentation
      大阪市立大学文化交流センター
    • Year and Date
      2011-03-04
    • Related Report
      2010 Final Research Report
  • [Presentation] 頂点代数・共形場理論入門2011

    • Author(s)
      橋本義武
    • Organizer
      第5回GEOSOCKセミナー
    • Place of Presentation
      大阪市立大学文化交流センター(大阪市)(招待講演)
    • Year and Date
      2011-03-04
    • Related Report
      2010 Annual Research Report
  • [Presentation] 頂点代数入門2011

    • Author(s)
      橋本義武
    • Organizer
      淡路島幾何学研究集会2011
    • Place of Presentation
      国民宿舎慶野松原荘
    • Year and Date
      2011-02-11
    • Related Report
      2010 Final Research Report
  • [Presentation] 頂点代数入門2011

    • Author(s)
      橋本義武
    • Organizer
      淡路島幾何学研究集会2011
    • Place of Presentation
      国民宿舎慶野松原荘(兵庫県)
    • Year and Date
      2011-02-11
    • Related Report
      2010 Annual Research Report
  • [Presentation] On C2-cofinte conformal field theory2010

    • Author(s)
      橋本義武
    • Organizer
      研究会「重力・幾何・素粒子」
    • Place of Presentation
      大阪市立大学
    • Year and Date
      2010-09-29
    • Related Report
      2010 Final Research Report
  • [Presentation] On C2-cofinite conformal field theory2010

    • Author(s)
      橋本義武
    • Organizer
      研究会「重力・幾何・素粒子」
    • Place of Presentation
      大阪市立大学(大阪市)(招待講演)
    • Year and Date
      2010-09-29
    • Related Report
      2010 Annual Research Report
  • [Presentation] 共形場理論の幾何2010

    • Author(s)
      橋本義武
    • Organizer
      第3回秋葉原微分幾何セミナー
    • Place of Presentation
      首都大学東京秋葉原サテライトキャンパス
    • Year and Date
      2010-07-10
    • Related Report
      2010 Final Research Report
  • [Presentation] 共形場理論の幾何2010

    • Author(s)
      橋本義武
    • Organizer
      第3回秋葉原微分幾何セミナー
    • Place of Presentation
      首都大学東京秋葉原サテライトキャンパス(東京)(招待講演)
    • Year and Date
      2010-07-10
    • Related Report
      2010 Annual Research Report
  • [Presentation] 共形場理論の幾何学多様体の種々の幾何構造とその応用2010

    • Author(s)
      橋本義武
    • Place of Presentation
      名城大学
    • Year and Date
      2010-03-11
    • Related Report
      2010 Final Research Report
  • [Presentation] 共形場理論の幾何学2010

    • Author(s)
      橋本義武
    • Organizer
      研究集会「多様体の種々の幾何構造とその応用」
    • Place of Presentation
      名城大 (名古屋)
    • Year and Date
      2010-03-11
    • Related Report
      2009 Self-evaluation Report
  • [Presentation] 共形場理論の幾何学2010

    • Author(s)
      橋本義武
    • Organizer
      多様体の種々の幾何構造とその応用
    • Place of Presentation
      名城大学(名古屋)
    • Year and Date
      2010-03-11
    • Related Report
      2009 Annual Research Report
  • [Presentation] DG代数のモデル圏1,22009

    • Author(s)
      橋本義武
    • Organizer
      Workshop on derived algebraic geometry I.
    • Place of Presentation
      国際基督教大学
    • Year and Date
      2009-11-25
    • Related Report
      2010 Final Research Report
  • [Presentation] DG代数のモデル圏1,22009

    • Author(s)
      橋本義武
    • Organizer
      Workshop on derived algebraic geometry I
    • Place of Presentation
      国際基督教大学(東京)
    • Year and Date
      2009-11-25
    • Related Report
      2009 Annual Research Report
  • [Presentation] Triality and projective planes 微分・代数トポロジーの現在と未来2009

    • Author(s)
      橋本義武
    • Place of Presentation
      かんぽの宿徳島
    • Year and Date
      2009-11-10
    • Related Report
      2010 Final Research Report
  • [Presentation] Triality and projective planes2009

    • Author(s)
      橋本義武
    • Organizer
      微分・代数トポロジーの現在と未来
    • Place of Presentation
      かんぽの宿 徳島(徳島)
    • Year and Date
      2009-11-10
    • Related Report
      2009 Annual Research Report
  • [Presentation] Spin(8)のtrialityをめぐって2009

    • Author(s)
      橋本義武
    • Organizer
      幾何学阿蘇研究集会
    • Place of Presentation
      休暇村南阿蘇
    • Year and Date
      2009-09-14
    • Related Report
      2010 Final Research Report
  • [Presentation] Spin(8)のtrialityをめぐって2009

    • Author(s)
      橋本義武
    • Organizer
      幾何学阿蘇研究集会
    • Place of Presentation
      休暇村南阿蘇(熊本)
    • Year and Date
      2009-09-14
    • Related Report
      2009 Annual Research Report
  • [Presentation] コンフォーマルKilling一矢野テンソルを持つコンパクトなEinstein多様体2009

    • Author(s)
      安井 幸則
    • Organizer
      日本数学会
    • Place of Presentation
      東京大学教養学部
    • Year and Date
      2009-03-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] On the signs of the combinatorial Heegaard-Floer complexes2009

    • Author(s)
      橋本義武
    • Organizer
      第4回代数・解析・幾何セミナー
    • Place of Presentation
      鹿児島大学
    • Year and Date
      2009-02-17
    • Related Report
      2010 Final Research Report
  • [Presentation] On the signs of the combinatorial Heegaard-Floer complexes2009

    • Author(s)
      橋本 義武
    • Organizer
      第4回代数・解析・幾何セミナー
    • Place of Presentation
      鹿児島大学理学部
    • Year and Date
      2009-02-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] 高次元ブラックホール時空における重力摂動の変数分離性について2009

    • Author(s)
      安井 幸則
    • Organizer
      特異点研究会
    • Place of Presentation
      高エネルギー物理学研究所
    • Year and Date
      2009-01-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] Combinatorial link Floer homologyについてI, II, III夏の学校「結び目とホモロジーおよびその周辺」2009

    • Author(s)
      橋本義武
    • Place of Presentation
      名古屋大学
    • Related Report
      2010 Final Research Report
  • [Presentation] Combinatorial link Floer homologyについてI, II, III2009

    • Author(s)
      橋本義武
    • Organizer
      夏の学校「結び目とホモロジーおよびその周辺」
    • Place of Presentation
      名古屋大学(名古屋)
    • Related Report
      2009 Annual Research Report
  • [Presentation] 曲面のスピン構造をめぐって2008

    • Author(s)
      橋本義武
    • Organizer
      日本数学会2008年度秋季総合分科会トポロジー分科会
    • Place of Presentation
      東京工業大学(特別講演)
    • Year and Date
      2008-09-26
    • Related Report
      2010 Final Research Report
  • [Presentation] 曲面のスピン構造をめぐって2008

    • Author(s)
      橋本 義武
    • Organizer
      日本数学会2008年度秋季総合分科会トポロジー分科会特別講演
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] コンフオーマルKilling一矢野テンソルを持つEinstein空間の分類2008

    • Author(s)
      安井 幸則
    • Organizer
      研究会「場の理論と弦理論」
    • Place of Presentation
      京都大学基礎物理学研究所
    • Year and Date
      2008-07-30
    • Related Report
      2008 Annual Research Report
  • [Presentation] 高次元ブラックホール幾何学と佐々木-Einstein計量2008

    • Author(s)
      安井 幸則
    • Organizer
      名古屋大学多元数理セミナー
    • Place of Presentation
      名古屋大学多元数理
    • Year and Date
      2008-05-19
    • Related Report
      2008 Annual Research Report
  • [Presentation] Non-commutative geometryブラックホール,佐々木・EinsteinそしてAdS/CFT 対応2008

    • Author(s)
      橋本義武
    • Place of Presentation
      湯原温泉米屋
    • Year and Date
      2008-02-16
    • Related Report
      2010 Final Research Report
  • [Presentation] Non-commutative geometry2008

    • Author(s)
      橋本 義武
    • Organizer
      ブラックホール, 佐々木・EinsteinそしてAdS/CFT対応
    • Place of Presentation
      湯原温泉米屋
    • Year and Date
      2008-02-16
    • Related Report
      2007 Annual Research Report
  • [Presentation] Tilting sheaves and D-affinity2007

    • Author(s)
      橋本義武
    • Organizer
      研究集会「函館幾何セミナー」
    • Place of Presentation
      KKR函館
    • Year and Date
      2007-11-15
    • Related Report
      2010 Final Research Report
  • [Book] 現代幾何学の発展2010

    • Author(s)
      橋本義武, ほか
    • Publisher
      サイエンス社
    • Related Report
      2010 Annual Research Report
  • [Book] 現代幾何学の発展2010

    • Author(s)
      中島啓・橋本義武, ほか
    • Publisher
      サイエンス社
    • Related Report
      2009 Self-evaluation Report
  • [Book] ゲージ理論の発展2009

    • Author(s)
      二宮正夫, 橋本義武, ほか
    • Publisher
      サイエンス社
    • Related Report
      2009 Self-evaluation Report
  • [Book] 現代幾何学の流れ2007

    • Author(s)
      橋本義武, ほか
    • Publisher
      日本評論社
    • Related Report
      2010 Final Research Report
  • [Book] 現代幾何学の流れ2007

    • Author(s)
      砂田利一, 橋本義武, ほか
    • Publisher
      日本評論社
    • Related Report
      2009 Self-evaluation Report

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Published: 2007-04-01   Modified: 2016-04-21  

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