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2008 Fiscal Year Final Research Report

Towards a classification theory of contact 3 -manifoldsand transverse knots

Research Project

  • PDF
Project/Area Number 18740033
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Geometry
Research InstitutionUniversity of Occupational and Environmental Health, Japan (2008)
Naruto University of Education (2006-2007)

Principal Investigator

TORISU Ichiro  University of Occupational and Environmental Health, Japan, 医学部, 准教授 (50323134)

Project Period (FY) 2006 – 2008
Keywords位相幾何
Research Abstract

結び目や絡み目をダイアグラムで表したときに、交差の入れ替えを複数箇所で同時に行ったときの結び目や絡み目の変化の解明について成果を得た。特に、2橋結び目とモンテシノス結び目の有限型不変量の研究について著しい成果を得ている。これは接触構造、有限型不変量や写像類群への応用が期待できるものである。特に、同じ有限型不変量を持つ異なる3次元多様体の具体的な構成や向き付け可能な閉曲面の写像類群の元の交換子長さの計算については直接的な応用がある。

  • Research Products

    (3 results)

All 2008 2007

All Journal Article (3 results) (of which Peer Reviewed: 3 results)

  • [Journal Article] On 2-adjacency relation of two-bridge knots and links2008

    • Author(s)
      I. Torisu
    • Journal Title

      Journal of Australian Mathematical Society vol. 84

      Pages: 139-144

    • Peer Reviewed
  • [Journal Article] On strongly 1-trivial Montesinos knot2008

    • Author(s)
      I. Torisu
    • Journal Title

      Hiroshima Mathematical Journal vol. 38

      Pages: 225-229

    • Peer Reviewed
  • [Journal Article] On 2-adjacency relation of links2007

    • Author(s)
      I. Torisu
    • Journal Title

      the Proceedings of the International Workshop on Knot Theory for Scientific Objects

      Pages: 277-284

    • Peer Reviewed

URL: 

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

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