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2008 Fiscal Year Self-evaluation Report

Topological and hyperbolic geometric research in 3-manifolds

Research Project

  • PDF
Project/Area Number 18540097
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

相馬 輝彦  Tokyo Metropolitan University, 大学院・理工学研究科, 教授 (50154688)

Project Period (FY) 2006 – 2009
Keywords3次元多様体 / 双曲幾何学 / クライン群 / 曲線複体
Research Abstract

3次元多様体を位相幾何的手法と双曲幾何的手法の両方を組み合わせて研究する.ペレルマンによって3次元閉多様体に関する「幾何化予想」が肯定的に解決したので, 今度は3次元双曲開多様体を中心に研究する.特に, 最近解決された, エンディング・ラミネーション予想の主要部分である双リプシッツ定理の証明の簡易化・一般化をすることによって, 3次元双曲開多様体の性質を調べる.例えば, 双曲開多様体の列の幾何的極限の位相的および幾何的分類を完成させる.

  • Research Products

    (8 results)

All 2009 2008 2007 2006 Other

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (4 results) Remarks (1 results)

  • [Journal Article] Persistent antimonotonic bifurcations and strange attractors for cubic homoclinic tangencies2008

    • Author(s)
      S. Kiriki, T. Soma
    • Journal Title

      Nonlinearity 21

      Pages: 1105-1140

    • Peer Reviewed
  • [Journal Article] Existence of ruled wrappings in hyperbolic 3-manifolds2006

    • Author(s)
      T. Soma
    • Journal Title

      Geom. Topol 10

      Pages: 1173-1184

    • Peer Reviewed
  • [Journal Article] 位相的クライン群論の最近の話題

    • Author(s)
      相馬輝彦
    • Journal Title

      数学・論説 (掲載決定)

    • Peer Reviewed
  • [Presentation] 幾何的極限とエンディング・ラミネーション予想2009

    • Author(s)
      相馬輝彦
    • Organizer
      日本数学会年会・トポロジー分科会・特別講演
    • Place of Presentation
      東京大学
    • Year and Date
      2009-03-26
  • [Presentation] Geometry and topology of geometric limits2007

    • Author(s)
      T. Soma
    • Organizer
      Topics in Teichmuller Theory and Kleinian Groups
    • Place of Presentation
      MSRI, Berkeley, USA.
    • Year and Date
      2007-11-13
  • [Presentation] Ahlfors' measure problem for geometric limit Kleinian groups2007

    • Author(s)
      T. Soma
    • Organizer
      Lars Ahlfors Centennial Celebration
    • Place of Presentation
      Univ. of Helsinki, FINLAND
    • Year and Date
      2007-08-24
  • [Presentation] Geometric limits of quasi-Fuchsian groups2007

    • Author(s)
      T. Soma
    • Organizer
      Hyperbolic Structures on 3-Manaifolds and Large Scale Geometry of Teichmuller Space
    • Place of Presentation
      Univ. of Warwick, ENGLAND
    • Year and Date
      2007-07-16
  • [Remarks]

    • URL

      http://www.comp.metro-u.ac.jp/~tsoma/

URL: 

Published: 2010-06-11   Modified: 2016-04-21  

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