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2008 Fiscal Year Final Research Report

Conformal geometry and its application to geometric knot theory

Research Project

  • PDF
Project/Area Number 19540096
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Geometry
Research InstitutionTokyo Metropolitan University

Principal Investigator

IMAI Jun  Tokyo Metropolitan University, 大学院・理工学研究科数理情報科学専攻, 准教授 (70221132)

Co-Investigator(Kenkyū-buntansha) 神島 芳宣  首都大学東京, 大学院・理工学研究科, 教授 (10125304)
MARTIN Guest  首都大学東京, 大学院・理工学研究科, 教授 (10295470)
横田 佳之  首都大学東京, 大学院・理工学研究科, 准教授 (40240197)
赤穂 まなぶ  首都大学東京, 大学院・理工学研究科, 助教 (30332935)
Research Collaborator REMI Langevin  ブルゴーニュ大学, ブルゴーニュ数学研究所, 教授
Project Period (FY) 2007 – 2008
Keywords共形幾何学 / 結び目 / エネルギー
Research Abstract

幾何学的結び目理論を共形幾何学的な観点から研究するために必要な共形幾何学の基礎付けを行った。成果の一例として、曲線の共形的弧長は、その曲線の接触円全体のなす集合の1/2次元的弧長と等しいことを示した

  • Research Products

    (21 results)

All 2009 2008 2007 Other

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (14 results) Remarks (1 results)

  • [Journal Article] Conformal dual of a quadruplet of points2008

    • Author(s)
      J. O'Hara
    • Journal Title

      Far East Journal of Mathematical Education 2

      Pages: 1-11

    • Peer Reviewed
  • [Journal Article] Energy of knots and theinfinitesimal cross ratio"Groups, Homotopy and Configuration Spaces"2008

    • Author(s)
      J. O'Hara
    • Journal Title

      Geometry and Topology Monographs 13

      Pages: 421-445

    • Peer Reviewed
  • [Journal Article] A Note on Y-energies of Knots, OCAMI Studies Vol 1 (1)2007

    • Author(s)
      J. O'Hara
    • Journal Title

      Knot Theory for Scientific Objects, proceedings of the International Workshop on Knot Theory for Scientific Objects

      Pages: 85-95

    • Peer Reviewed
  • [Journal Article] The configuration space of planar spidery linkages2007

    • Author(s)
      J. O'Hara
    • Journal Title

      Topology Appl 154

      Pages: 502-526

    • Peer Reviewed
  • [Journal Article] The configuration space of a spider, Proceedings of the int ernational conference2007

    • Author(s)
      J. O'Hara
    • Journal Title

      "Intelligence of Low Dimensional Topology 2006" published by World Scientific Publishing Co. in the Knots and Everything Book Series Vol. 40

      Pages: 245-252

    • Peer Reviewed
  • [Journal Article] Conformal arc-length as 1/2 dimensional length of the set of osculating circles to appear in Comm

    • Author(s)
      Remi Langevin and Jun O'Hara
    • Journal Title

      Math. Helv

    • Peer Reviewed
  • [Presentation] S^2=∂H^3の4点のH^3内の共形的中心2009

    • Author(s)
      今井淳
    • Organizer
      日本数学会年会
    • Place of Presentation
      東京大学
    • Year and Date
      2009-03-28
  • [Presentation] 光的(零的)曲線の1/2次元的長さについて2009

    • Author(s)
      今井淳
    • Organizer
      日本数学会年会
    • Place of Presentation
      東京大学
    • Year and Date
      2009-03-28
  • [Presentation] 等辺等角多角形の配置空間2009

    • Author(s)
      今井淳
    • Organizer
      日本数学会年会
    • Place of Presentation
      東京大学
    • Year and Date
      2009-03-26
  • [Presentation] Configuration space of small equilateral and equiangular polygons 、Knots and soft-matter physics2008

    • Author(s)
      J. O'Hara
    • Organizer
      Topology of polymers and related topics in physics, mathematics and biology
    • Place of Presentation
      京都大学
    • Year and Date
      2008-08-29
  • [Presentation] Conformal Geometry of curves2008

    • Author(s)
      今井淳
    • Organizer
      第55回幾何学シンポジウム
    • Place of Presentation
      弘前大学
    • Year and Date
      2008-08-23
  • [Presentation] 4点の共形的双対2008

    • Author(s)
      今井淳
    • Organizer
      日本数学会年会
    • Place of Presentation
      近畿大
    • Year and Date
      2008-03-25
  • [Presentation] 共形積分幾何学の話2008

    • Author(s)
      今井淳
    • Organizer
      日本数学会年会
    • Place of Presentation
      近畿大
    • Year and Date
      2008-03-25
  • [Presentation] Writheの共形不変性2008

    • Author(s)
      今井淳
    • Organizer
      日本数学会年会
    • Place of Presentation
      近畿大
    • Year and Date
      2008-03-23
  • [Presentation] The conformal arc-length via osculating circles2008

    • Author(s)
      J. O'Hara
    • Organizer
      A.G.T.セミナー
    • Place of Presentation
      ブルゴーニュ大学ブルゴーニュ数学研究所(フランス)
    • Year and Date
      2008-01-17
  • [Presentation] 部分球面のなす空間とその応用2007

    • Author(s)
      今井淳
    • Organizer
      トポロジー火曜セミナー
    • Place of Presentation
      東京大学
    • Year and Date
      2007-10-23
  • [Presentation] Indefinite Grassmannian manifolds and their applications2007

    • Author(s)
      今井淳
    • Organizer
      微分幾何学セミナー
    • Place of Presentation
      首都大学東京
    • Year and Date
      2007-10-19
  • [Presentation] 曲線の接触円と共形的弧長2007

    • Author(s)
      今井淳
    • Organizer
      秋季総合分科会
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-23
  • [Presentation] 結び目を通る円の集合の体積2007

    • Author(s)
      今井淳
    • Organizer
      秋季総合分科会
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-21
  • [Presentation] 2成分絡み目の積トーラスの面積2007

    • Author(s)
      今井淳
    • Organizer
      秋季総合分科会
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-21
  • [Remarks]

    • URL

      http://www.comp.tmu.ac.jp/knotNRG/indices/indexj.html

URL: 

Published: 2010-06-10   Modified: 2021-04-07  

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