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2008 Fiscal Year Final Research Report

Invariants of knots and 3-manifolds

Research Project

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Project/Area Number 19540073
Research Category

Grant-in-Aid for Scientific Research (C)

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

Principal Investigator

OHTSUKI Tomotada  Kyoto University, 数理解析研究所, 准教授 (50223871)

Co-Investigator(Kenkyū-buntansha) HABIRO Kazuo  京都大学, 数理解析研究所, 講師 (80346064)
Co-Investigator(Renkei-kenkyūsha) HABIRO Kazuo  京都大学, 数理解析研究所, 講師 (80346064)
Project Period (FY) 2007 – 2008
Keywords結び目 / 3次元多様体 / 不変量 / 被覆空間 / 同変不変量 / 摂動的不変量 / LMO不変量
Research Abstract

結び目と3次元多様体の不変量について研究した。筆者はベッチ数が1の3次元多様体の量子不変量の摂動展開を計算し、これを摂動的不変量として定式化した。さらに、この摂動的不変量を導出するようなLMO不変量(普遍摂動的不変量)の精密化をこのクラスの3次元多様体にたいして構成した。これらの不変量は同変不変量の観点から定式化されたもので、従来知られている不変量よりもはるかに強力な不変量である。

  • Research Products

    (26 results)

All 2009 2008 2007 Other

All Journal Article (11 results) (of which Peer Reviewed: 11 results) Presentation (15 results)

  • [Journal Article] Epimorphisms between 2-bridge link groups2008

    • Author(s)
      T. Ohtsuki, R. Riley, M. Sakuma
    • Journal Title

      Geom. Topol. Monogr 14

      Pages: 417-450

    • Peer Reviewed
  • [Journal Article] A functorial LMO invariant for Lagrangian cobordisms2008

    • Author(s)
      D. Cheptea, K. Habiro and G. Massuyeau
    • Journal Title

      Geom. Topol 12

      Pages: 1091-1170

    • Peer Reviewed
  • [Journal Article] A unified Written-Reshetikin-Turaev invariant for integral homology spheres2008

    • Author(s)
      K. Habiro
    • Journal Title

      Invent. Math 171

      Pages: 1-81

    • Peer Reviewed
  • [Journal Article] Finite type invariants and Milnor invariants for Brunnian links2008

    • Author(s)
      K. Habiro and J.-B. Meilhan
    • Journal Title

      Internat. J. Math 19

      Pages: 747-766

    • Peer Reviewed
  • [Journal Article] On the 2-loop polynomial of knots2007

    • Author(s)
      T. Ohtsuki
    • Journal Title

      Geometry and Topology 11

      Pages: 1357-1475

    • Peer Reviewed
  • [Journal Article] Vanishing of 3-loop Jacobi diagrams of odd degree2007

    • Author(s)
      D. Moskovich, T. Ohtsuki
    • Journal Title

      J. Combin. Theory Ser. A 114

      Pages: 919-930

    • Peer Reviewed
  • [Journal Article] Invariants of knots and 3-manifolds, Sugaku Expositions 20 (2007) 1-142007

    • Author(s)
      T. Ohtsuki
    • Journal Title

      「結び目と3次元多様体の有限型不変量、数学」の英訳 52

      Pages: 53-66

    • Peer Reviewed
  • [Journal Article] Equivariant quantum invaria- nts of the infinite cyclic covers of knot complements2007

    • Author(s)
      T. Ohtsuki
    • Journal Title

      "ntelligence of Low Dimensional Topology 2006", Ser. Knots Everything 40, World Sci. Publ., Hackensack, NJ

      Pages: 25-262

    • Peer Reviewed
  • [Journal Article] claspers and Goussarov-Vassiliev finite type invariants2007

    • Author(s)
      K. Habiro, Brunnian links
    • Journal Title

      Math. Proc. Camb. Phil. Soc 142

      Pages: 459-468

    • Peer Reviewed
  • [Journal Article] An integral form of the quantized enveloping algebra of sl2 and its completions2007

    • Author(s)
      K. Habiro
    • Journal Title

      J. Pure Appl. Alg 211

      Pages: 265-292

    • Peer Reviewed
  • [Journal Article] Invariants of knots derived from equivariant linking matrices of their surgery presentations

    • Author(s)
      T. Ohtsuki
    • Journal Title

      Internat. J. Math(to appear)

    • Peer Reviewed
  • [Presentation] On the Witten -Reshetikhin- Turaev invariant and analytic functions on roots of unity2009

    • Author(s)
      K. Habiro
    • Organizer
      Low dimensional topology and number theory
    • Place of Presentation
      福岡ソフトリサーチパークセンター
    • Year and Date
      2009-03-18
  • [Presentation] Category of tangles and quantum invariants2009

    • Author(s)
      K. Habiro
    • Organizer
      The 6th RIMS-Kyoto University and SNU Joint Symposium on Mathematics
    • Place of Presentation
      Seoul National University
    • Year and Date
      2009-02-17
  • [Presentation] 絡み目と3次元多様体のクラスパーに沿った手術について2008

    • Author(s)
      葉廣和夫
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      東京工業大学大岡山キャンパス
    • Year and Date
      2008-09-26
  • [Presentation] ベッチ数が1の3次元多様体に対するLMO不変量の精密化と摂動的不変量2008

    • Author(s)
      大槻知忠
    • Organizer
      トポロジーシンポジウム
    • Place of Presentation
      金沢市文化ホール
    • Year and Date
      2008-08-06
  • [Presentation] A refinement of the LMO invariant for 3-manifolds with the first Betti number 12008

    • Author(s)
      T. Ohtsuki
    • Organizer
      Workshop "Finite type invariants, fat graphs and Torelli-Johnson-Morita theory"
    • Place of Presentation
      Aarhus University, Denmark
    • Year and Date
      2008-04-01
  • [Presentation] On the unified Witten- Reshetikhin-Turaev invariant for integral homology spheres and its extension to Lagrangian cobordisms2008

    • Author(s)
      K. Habiro
    • Organizer
      Workshop "Finite type invariants, fatgraphs and Torelli-Johnson-Morita theory" Center for the Topology and Quantization of Moduli Spaces(CTQM)
    • Place of Presentation
      Aarhus University
    • Year and Date
      2008-03-29
  • [Presentation] 底タングルの圏と量子不変量について2008

    • Author(s)
      葉廣和夫
    • Organizer
      城崎新人セミナー
    • Place of Presentation
      豊岡市立健康福祉センター
    • Year and Date
      2008-02-19
  • [Presentation] A refinement of the LMO invariant for 3-manifolds with the first Betti number 1, International Conference on Topology and its Applications 20072007

    • Author(s)
      T. Ohtsuki
    • Organizer
      A Joint conference with "4th Japan Mexico Topology Conference"
    • Place of Presentation
      Kyoto University
    • Year and Date
      2007-12-05
  • [Presentation] コボルディズムの圏と底タングルの圏におけるHopf代数構造2007

    • Author(s)
      葉廣和夫
    • Organizer
      信州トポロジーセミナー
    • Place of Presentation
      信州大学理学部
    • Year and Date
      2007-11-19
  • [Presentation] Morse理論から得られるTQFTについて2007

    • Author(s)
      葉廣和夫
    • Organizer
      2+1次元トポロジーの新しい流れ
    • Place of Presentation
      早稲田大学大久保キャンパス
    • Year and Date
      2007-11-14
  • [Presentation] 圏B, L, Cにおいて定義される関手について2007

    • Author(s)
      葉廣和夫
    • Organizer
      2+1次元トポロジーの新しい流れ
    • Place of Presentation
      早稲田大学大久保キャンパス
    • Year and Date
      2007-11-14
  • [Presentation] 底タングルの圏Bとコボルディズムの圏L, Cについて2007

    • Author(s)
      葉廣和夫
    • Organizer
      2+1次元トポロジーの新しい流れ
    • Place of Presentation
      早稲田大学大久保キャンパス
    • Year and Date
      2007-11-13
  • [Presentation] ベッチ数が1の3次元多様体の摂動的不変量2007

    • Author(s)
      大槻知忠
    • Organizer
      トポロジーセミナー
    • Place of Presentation
      東京工業大学
    • Year and Date
      2007-10-31
  • [Presentation] Morse理論から得られるTQFTについて2007

    • Author(s)
      葉廣和夫
    • Organizer
      大阪市大COE・京大COE若手合同発表会
    • Place of Presentation
      大阪市立大学文化交流センター
    • Year and Date
      2007-07-14
  • [Presentation] A perturbative invariant of 3-manifolds with the first Betti number 12007

    • Author(s)
      T. Ohtsuki
    • Organizer
      Geometric Topology Conference
    • Place of Presentation
      Peking University, Beijing, China
    • Year and Date
      2007-06-19

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Published: 2010-06-10   Modified: 2016-04-21  

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