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Quantum analysis in tensor categories and their free products

Research Project

Project/Area Number 18540201
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Global analysis
Research InstitutionIbaraki University

Principal Investigator

YAMAGAMI Shigeru  Ibaraki University, 理学部, 教授 (90175654)

Co-Investigator(Kenkyū-buntansha) 日合 文雄  東北大学, 情報科学研究科, 教授 (30092571)
泉 正己  京都大学, 理学研究科, 教授 (80232362)
大嶋 秀明  茨城大学, 理学部, 教授 (70047372)
Project Period (FY) 2006 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥4,020,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥720,000)
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: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2006: ¥900,000 (Direct Cost: ¥900,000)
Keywordsテンソル圏 / 自由積 / 平面代数 / 作用素環 / 量子代数 / 遷移確率 / 面代数 / 双加群 / 分岐則代数
Research Abstract

Traditionally, scientific symmetry is described in terms of a mathematical notion called group. As a consequence of recent studies on symmetry in the field of mathematical physics, we are faced with a new phase of symmetry, which is out of coverage in the ordinary group notion and referred to as quantum symmetry. After closer investigations on the subject, the relevant notion in describing quantum symmetry turned out to be that of tensor category.
In this research project, we focus on planar diagrams and have revealed that their matrix representations are in one-to-one correspondence with singly generated tensor categories.

Report

(6 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report   Self-evaluation Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (11 results)

All 2009 2008 2007 Other

All Journal Article (6 results) (of which Peer Reviewed: 4 results) Presentation (2 results) Remarks (3 results)

  • [Journal Article] Geometric mean of states and transition amplitudes2008

    • Author(s)
      Shigeru Yamagami
    • Journal Title

      Lett. Math. Phys. 84

      Pages: 123-137

    • Related Report
      2009 Final Research Report
  • [Journal Article] Geometric mean of states and transition amplitudes2008

    • Author(s)
      Shigeru Yamagami
    • Journal Title

      Lett.Math.Phys. 84

      Pages: 123-137

    • Related Report
      2008 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Geometric mean of states and transition amplitudes2008

    • Author(s)
      Shigeru Yamagami
    • Journal Title

      Letters in Mathematical Physics 84

      Pages: 123-137

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Notes on operator categories2007

    • Author(s)
      Shigeru Yamagami
    • Journal Title

      J. Math. Soc. Japan 59

      Pages: 541-555

    • Related Report
      2009 Final Research Report 2007 Annual Research Report
  • [Journal Article] Notes on operator categories2007

    • Author(s)
      Shigeru Yamagami
    • Journal Title

      J.Math.Soc.Japan 59

      Pages: 541-555

    • Related Report
      2008 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] 作用素環とテンソル圏2007

    • Author(s)
      山上 滋
    • Journal Title

      数学 59

      Pages: 56-74

    • NAID

      10019542587

    • Related Report
      2008 Self-evaluation Report 2006 Annual Research Report
    • Peer Reviewed
  • [Presentation] Geometry of quantum states and Gaussian measures2009

    • Author(s)
      山上滋
    • Organizer
      作用素環と関連分野の研究(研究集会)
    • Place of Presentation
      数理解析研究所
    • Year and Date
      2009-09-03
    • Related Report
      2009 Annual Research Report
  • [Presentation] Multicategories of planar diagrams and tensor categories2009

    • Author(s)
      Shigeru Yamagami
    • Organizer
      International Conference on Modular Categories and Apllications
    • Place of Presentation
      Indiana University
    • Related Report
      2009 Final Research Report
  • [Remarks]

    • URL

      http://info.ibaraki.ac.jp/scripts/websearch/index.htm

    • Related Report
      2009 Annual Research Report
  • [Remarks]

    • URL

      http://info.ibaraki.ac.jp/scripts/websearch/index.htm

    • Related Report
      2008 Annual Research Report
  • [Remarks] 茨城大学研究者情報総覧

    • URL

      http://info.ibaraki.ac.jp/scripts/websearch/index.htm

    • Related Report
      2007 Annual Research Report

URL: 

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

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