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2009 Fiscal Year Self-evaluation Report

Geometry and Representation theory of quiver varieties.

Research Project

  • PDF
Project/Area Number 19340006
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Algebra
Research InstitutionKyoto University

Principal Investigator

NAKAJIMA Hiraku  Kyoto University, 数理解析研究所, 教授 (00201666)

Project Period (FY) 2007 – 2010
Keywordsインスタントンの数え上げ / 偏屈連接層 / 壁越え / モジュライ空間
Research Abstract

(1)量子トロイダル代数のl-ウェイト空間の次元公式を、アファイン箙多様体のベッチ数として、大型計算機を用いて求める。
(2)Nekrasovの分配関数について、Donaldson不変量との関連について研究する。特に、Donaldson不変量とSeiberg-Witten不変量が等価であるというWittenの予想についても,望月拓郎による,代数曲面の場合のヒルベルト概型上の交叉形式を用いた公式を用いて証明する.
(3)箙多様体の上の連接層の導来圏の研究を、アファイン・ヘッケ環に関するBezrukavnikovの研究を参考にしながら行う。

  • Research Products

    (7 results)

All 2009 2008 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (2 results) Remarks (1 results)

  • [Journal Article] K-theoretic Donaldson invariants via instanton counting2009

    • Author(s)
      Lothar Gottsche, Hiraku Nakajima, Kota Yoshioka
    • Journal Title

      Pure and Appl. Math. Quaterly 5

      Pages: 1029-1111

    • Peer Reviewed
  • [Journal Article] Quiver varieties and branching2009

    • Author(s)
      Hiraku Nakajima
    • Journal Title

      SIGMA 5

      Pages: 37

    • Peer Reviewed
  • [Journal Article] Donaldson invariants and instanton counting2008

    • Author(s)
      Lothar Gottsche, Hiraku Nakajima, Kota Yoshioka
    • Journal Title

      J. of Diff. Geom. 80

      Pages: 343-390

    • Peer Reviewed
  • [Journal Article] Perverse coherent sheaves on blow-up II. Wall-crossing and Betti numbers formula

    • Author(s)
      Hiraku Nakajima, Kota Yoshioka
    • Journal Title

      J. of Alg. Geom. (to appear)

    • Peer Reviewed
  • [Presentation] Instanton counting and wall-crossing in Donaldson invariants, Quiver varieties2009

    • Author(s)
      Hiraku Nakajima
    • Organizer
      Donaldson-Thomas invariants and instantons
    • Place of Presentation
      CIRM, Luminy
    • Year and Date
      20090915-20090916,17
  • [Presentation] Quiver varieties and double affine Grassmannian2008

    • Author(s)
      Hiraku Nakajima
    • Organizer
      Bert Kostant's 80th birtday conference
    • Place of Presentation
      ブリテイッシュ・コロンビア大学 (カナダ)
    • Year and Date
      2008-05-19
  • [Remarks] ホームページ

    • URL

      http://www.kurims.kyoto-u.ac.jp/~nakajima

URL: 

Published: 2011-06-18   Modified: 2014-02-19  

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