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2011 Fiscal Year Annual Research Report

モジュライ理論とホール代数

Research Project

Project/Area Number 22840023
Research InstitutionNagoya University

Principal Investigator

長尾 健太郎  名古屋大学, 多元数理科学研究科, 助教 (10585574)

KeywordsDonaldson-Thomas理論 / 壁越え / 団代数 / 双曲幾何
Research Abstract

平成22年度以前に引き続き,モチーフ的Donaldson-Thomas不変量及び団代数の研究を行った.
(1)A.Morrison氏, S.Mozgovoy氏及びB.Szendroi氏との共同研究において,ある種の3次元Calabi-Yau多様体に対して,モチーフ的Donaldson-Thomas不変量の明示的公式を発見した.
(2)寺嶋郁二氏及び山崎雅人氏との共同研究において,クラスター代数と3次元双曲幾何の新しい関係を発見した.

  • Research Products

    (9 results)

All 2012 2011

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (4 results)

  • [Journal Article] Derived categories of small toric Calabi-Yau 3-folds and counting invariants2012

    • Author(s)
      Kentaro Nagao
    • Journal Title

      The Quarterly Journal of Mathematics

    • DOI

      doi:10.1093/qmath/har025

    • Peer Reviewed
  • [Journal Article] Refinde open noncommutative Donaldson-Thomas invariants for small crepant resolution2012

    • Author(s)
      Kentaro Nagao
    • Journal Title

      Pacific Journal of Mathematics

      Volume: 254-1 Pages: 173-209

    • DOI

      10.2140/pjm.2011.254.173

    • Peer Reviewed
  • [Journal Article] Motivic Donaldson--Thomas invariants of the conifold and the refined topological vertex2012

    • Author(s)
      Andrew Morrison, Sergey Mozgovoy, Kentaro Nagao, Balazs Szendroi
    • Journal Title

      Advances in Mathematics

      Volume: (印刷中)

    • DOI

      10.1016/j.aim.2012.03.030

    • Peer Reviewed
  • [Journal Article] Non-commutative Donaldson-Thomas invariants and vetex operators2011

    • Author(s)
      Kentaro Nagao
    • Journal Title

      Geometry & Topology

      Volume: 15 Pages: 1509-1543

    • DOI

      DOI:10.2140/gt.2011.15.1509

    • Peer Reviewed
  • [Journal Article] Counting invariant of perverse coherent sheaves and its wall-corssing2011

    • Author(s)
      Kentaro Nagao, Hiraku Nakajima
    • Journal Title

      Int.Math.Res.Notices

      Volume: 17 Pages: 3885-3938

    • DOI

      10.1093/imrn/rnq195

    • Peer Reviewed
  • [Presentation] Hyperbolic 3-manifolds and cluster algebras2012

    • Author(s)
      Kentaro Nagao
    • Organizer
      第7回代数・解析・幾何学セミナー
    • Place of Presentation
      鹿児島大学(招待講演)
    • Year and Date
      2012-02-16
  • [Presentation] Refined topological vertex and matrix counting2011

    • Author(s)
      Kentaro Nagao
    • Organizer
      組合せ論的表現論の拡がり
    • Place of Presentation
      RIMS,京都大学(招待講演)
    • Year and Date
      2011-10-13
  • [Presentation] Motivic Hall algebras2011

    • Author(s)
      Kentaro Nagao
    • Organizer
      Cluster algebras, representation theory, and Poisson geometry
    • Place of Presentation
      BIRS, Banff(招待講演)
    • Year and Date
      2011-09-05
  • [Presentation] Motivic Donaldson-Thomas invariants and wall-crossing2011

    • Author(s)
      Kentaro Nagao
    • Organizer
      Workshop on Derived Categories
    • Place of Presentation
      Newton Institute, Cambridge(招待講演)
    • Year and Date
      2011-04-16

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Published: 2013-06-26  

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