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From modular representations of the symmetric groups to integrable systems

Research Project

Project/Area Number 19540031
Research Category

Grant-in-Aid for Scientific Research (C)

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

Principal Investigator

YAMADA Hirofumi  Okayama University, 大学院・自然科学研究科, 教授 (40192794)

Co-Investigator(Kenkyū-buntansha) 吉野 雄二  岡山大学, 大学院・自然科学研究科, 教授 (00135302)
中村 博昭  岡山大学, 大学院・自然科学研究科, 教授 (60217883)
石川 佳弘  岡山大学, 大学院・自然科学研究科, 助教 (50294400)
池田 岳  岡山理科大学, 理学部, 講師 (40309539)
Co-Investigator(Renkei-kenkyūsha) YOSHINO Yuji  岡山大学, 大学院・自然科学研究科, 教授 (00135302)
NAKAMURA Hiroaki  岡山大学, 大学院・自然科学研究科, 教授 (60217883)
ISHIKWA Yoshihiro  岡山大学, 大学院・自然科学研究科, 助教 (50294400)
IKEDA Takeshi  岡山理科大学, 理学部, 講師 (40309539)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2008: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2007: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywords対称群 / シューア函数 / ブラウアー・シューア函数 / 混合基底 / 単因子 / Q函数
Research Abstract

対称群のモジュラー表現論を非線型微分方程式系に応用することを念頭に置いて研究をおこなった. 対称函数の空間の新しい基底を導入し, シューア函数をこの混合基底で展開した時の係数が整数になることを発見した.

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (12 results)

All 2009 2008 2007 Other

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (4 results)

  • [Journal Article] Mixed expansion formula for the rectangular Schur functions and the affine Lie algebra A(1, 1)2008

    • Author(s)
      池田岳, 水川裕司, 中島達洋, 山田裕史
    • Journal Title

      Advances in Applied Mathematics 40

      Pages: 514-535

    • NAID

      120002314242

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Compound basis for the space of symmetric functions2008

    • Author(s)
      青影一也, 水川裕司, 山田裕史
    • Journal Title

      RIMS-Kokyuroku Bessatsu B8

      Pages: 63-70

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Compound basis arising from the basicA(1, 1)-module2008

    • Author(s)
      青影一也, 水川裕司, 山田裕史
    • Journal Title

      Letters in Mathematical Physics 85

      Pages: 1-14

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Mixed expansion formula for the rectangular Schur functions and the affine Lie algebra A(1, 1)2008

    • Author(s)
      池田岳, 水川裕司, 中島達洋, 山田裕史
    • Journal Title

      Advances in Applied Mathematics 10

      Pages: 514-535

    • NAID

      120002314242

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Compound basis for the space of symmetric functions2008

    • Author(s)
      青影一哉, 水川裕司, 山田裕史
    • Journal Title

      RIMS-Kokyuroku Bessatsu B8

      Pages: 63-70

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Compound basis arising from the basic A(1, 1)-module2008

    • Author(s)
      青影一哉, 水川裕司, 山田裕史
    • Journal Title

      Letters in Mathematical Physics 85

      Pages: 1-14

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mixed exoansion formula for the rectabgular Schur functions and the affine Lie algebra A (1,1)

    • Author(s)
      池田岳, 水川裕司, 中島逹洋, 山田
    • Journal Title

      Advances in Applied Mathematics (to appear)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Compound basis for the space of symmetric functions

    • Author(s)
      青影一哉, 水川裕司, 山田裕史
    • Journal Title

      RIMS-Kokyuroku-Bessatsu (to appear)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Compound basis for the space of symmetric functions2009

    • Author(s)
      山田裕史
    • Organizer
      研究集会「有限群・頂点作用素代数と組合せ論」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2009-01-06
    • Related Report
      2008 Final Research Report
  • [Presentation] Compound basis fof the space of symmetric functions2009

    • Author(s)
      山田裕史
    • Organizer
      RIMS研究集会「有限群・ 頂点作用素代数と組合せ論」
    • Place of Presentation
      京大・ 数理解析研究所
    • Year and Date
      2009-01-06
    • Related Report
      2008 Annual Research Report
  • [Presentation] Compound basis for the space of symmetric functions2007

    • Author(s)
      青影一也, 水川裕司, 山田裕史
    • Organizer
      研究集会 Formal Power Series and Algebraic Combinatorics
    • Place of Presentation
      南開大学(天津)
    • Year and Date
      2007-07-03
    • Related Report
      2008 Final Research Report
  • [Presentation] Compound basis for the space of symmetric functions2007

    • Author(s)
      青影一哉, 水川裕司, 山田裕史
    • Organizer
      Formal Power Series and Algebraic Combinatorics
    • Place of Presentation
      南開大学,天津,中国
    • Year and Date
      2007-07-03
    • Related Report
      2007 Annual Research Report

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

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