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Algebra multiplication derived from the power series with coefficients of multilinear maps

Research Project

Project/Area Number 18540035
Research Category

Grant-in-Aid for Scientific Research (C)

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

Principal Investigator

KUBO Fujio  Hiroshima University, 大学院・工学研究科, 教授 (80112168)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥1,930,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥330,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2006: ¥500,000 (Direct Cost: ¥500,000)
Keywords代数的変形理論 / コホモロジー / 三項積 / 近似代数 / 多項式変形 / 近似結合代数 / 逆問題 / リー代数 / Gerstenhaber / ポアソン代数 / リー三項代数
Research Abstract

「問題 : ある積に最も近い良く知られた積はなにか? それを見つけるシステマチックな方法を発見せよ」と大きな枠組みに設定した.任意の積を表す点と結合代数を表す多様体上の点の距離の二乗を最小にする点を見つける微分幾何学的手法で臨んだ. この新規テーマのモデルを構築すべく, 簡単な例を設定・計算を行った. また、結合代数を表わす代数的集合はいくつかの部分に分かれる. それぞれの部分の点達が代数的変形(研究課題名にある構成法)で移り合えることを発見した. この過程で,「多項式変形」という概念を導入した.

Report

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

    (9 results)

All 2009 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 2 results) Presentation (5 results)

  • [Journal Article] Ring 2007 (Proceedings of the Fifth China-Japan-Korea conference)2009

    • Author(s)
      Fujio Kubo
    • Journal Title

      World Scientific

      Pages: 235-239

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Compatible algebra structures of Lie algebras2009

    • Author(s)
      Fujio Kubo
    • Journal Title

      Ring 2007 (Proceedings of the Fifth China-Japan-Korea conference), World Scientific

      Pages: 235-239

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A structure of Hom_(g^<[○!×]>g, g) and an application2008

    • Author(s)
      Fujio Kubo
    • Journal Title

      Proceedings of the 23^<rd> Summer seminar on Lie algebrasand related topics

      Pages: 19-25

    • Related Report
      2008 Final Research Report
  • [Journal Article] A structure of Hom_(g[○!×]g, g)and an application2008

    • Author(s)
      Fujio Kubo
    • Journal Title

      Proceedings of the 23^<rd> Summer seminar on Lie algebras and related topics

      Pages: 19-25

    • Related Report
      2008 Annual Research Report
  • [Presentation] The Closest associative algebras structures to algebra structures2008

    • Author(s)
      末信郁也、久保富士男
    • Organizer
      第24回リー代数サマーセミナー
    • Place of Presentation
      福岡教育大学
    • Year and Date
      2008-08-30
    • Related Report
      2008 Final Research Report
  • [Presentation] The Closest associative algebras of algebras2008

    • Author(s)
      末信郁也, 久保富士男
    • Organizer
      第24回リー代数サマーセミナー
    • Place of Presentation
      福岡教育大学
    • Year and Date
      2008-08-30
    • Related Report
      2008 Annual Research Report
  • [Presentation] Compatible algebra structures of Lie algebras2007

    • Author(s)
      Fujio Kubo
    • Organizer
      algebras, The Fifth China-Japan-Korea Internationa l Symposium on Ring Theory
    • Place of Presentation
      国立オリンピック記念青少年センター
    • Year and Date
      2007-09-13
    • Related Report
      2008 Final Research Report
  • [Presentation] Compatible algebra structures of Lie algebras2007

    • Author(s)
      Fujio Kubo
    • Organizer
      The Fifth China-Japan-Korea International Symposium on Ring Theory
    • Place of Presentation
      国立オリンピック記念青少年センター
    • Year and Date
      2007-09-13
    • Related Report
      2007 Annual Research Report
  • [Presentation] A structure of Hom_g(g^<[○!×]>g, g) and an application, Proceedings of the 23^<rd> Summer seminar on Lie algebras and related topics2007

    • Author(s)
      Fujio Kubo
    • Organizer
      第23回リー代数サマーセミナー
    • Place of Presentation
      海上保安大学
    • Year and Date
      2007-08-31
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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