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The geometry of the mapping class group action on the character variety of surface groups

Research Project

Project/Area Number 23540088
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Geometry
Research InstitutionNara Women's University

Principal Investigator

YAMASHITA Yasushi  奈良女子大学, 自然科学系, 教授 (70239987)

Project Period (FY) 2011 – 2013
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2013: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2012: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2011: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Keywords位相幾何 / 双曲幾何 / 双曲幾何学 / 指標多様体
Research Abstract

We studied the SL(2,C)-character variety of once punctured torus. In particular, we investigate the relation between the Q-condition due to Bowditch, the discreteness of the corresponding representation, the complexity of the dynamics of the mapping class group action on the character variety. We published a joint paper with Yohei Komori on the global structure of the discreteness loci of the linear slices of the character variety. We carried our a computer experiments on primitive stableness, which was introduced recently by Minsky and measures the complexity of the dynamics of the mapping class group action, and compared our results with Q-condition.

Report

(4 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (27 results)

All 2014 2013 2012 2011 Other

All Journal Article (5 results) (of which Peer Reviewed: 3 results) Presentation (18 results) (of which Invited: 4 results) Remarks (4 results)

  • [Journal Article] The link volume of 3-manifolds2013

    • Author(s)
      Yo'av Rieck, Yasushi Yamashita
    • Journal Title

      Algebr.. Geom. Topol

      Volume: 13(2) Issue: 2 Pages: 927-958

    • DOI

      10.2140/agt.2013.13.927

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] A very brief introduction to virtual haken conjecture2013

    • Author(s)
      Yasushi Yamashita
    • Journal Title

      数理解析研究所講究録

      Volume: 1836 Pages: 192-199

    • URL

      http://www.kurims.kyoto-u.ac.jp/~kyodo/kokyuroku/contents/pdf/1836-18.pdf

    • Related Report
      2013 Final Research Report
  • [Journal Article] Creating software for visualizing Kleinian groups2012

    • Author(s)
      Yasushi Yamashita
    • Journal Title

      Lecture Note Ser., IMS, NUS

      Volume: volume23 Pages: 159-190

    • DOI

      10.1142/9789814401364_0005

    • Related Report
      2013 Final Research Report 2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] LINEAR SLICES OF THE QUASIFUCHSIAN SPACE OF PUNCTURED TORI2012

    • Author(s)
      Yohei Komori and Yasushi Yamashita
    • Journal Title

      Conform. Geom. Dyn

      Volume: 11 Issue: 11 Pages: 1-15

    • DOI

      10.1090/s1088-4173-2012-00237-8

    • URL

      https://ocu-omu.repo.nii.ac.jp/records/2016763

    • Related Report
      2013 Final Research Report 2012 Research-status Report 2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] A computer experiment on primitive stable representations2012

    • Author(s)
      Yasushi Yamashita
    • Journal Title

      数理解析研究所講究録

      Volume: 1807 Pages: 87-93

    • NAID

      110009477705

    • URL

      http://www.kurims.kyoto-u.ac.jp/~kyodo/kokyuroku/contents/pdf/1807-11.pdf

    • Related Report
      2013 Final Research Report
  • [Presentation] Non-hyperbolic automatic groups and groups acting on CAT(0) cube complex, Branched coverings, degenerations, and related topics 20142014

    • Author(s)
      Yasushi Yamashita
    • Place of Presentation
      Hiroshima University
    • Year and Date
      2014-03-07
    • Related Report
      2013 Final Research Report
  • [Presentation] The growth of torus link groups2014

    • Author(s)
      Yasushi Yamashita
    • Organizer
      Growth2
    • Place of Presentation
      Osaka city university
    • Year and Date
      2014-02-03
    • Related Report
      2013 Final Research Report
  • [Presentation] Non-hyperbolic automatic groups and groups acting on CAT(0) cube complex, Complex analysis and topology of discrete groups and hyperbolic spaces2014

    • Author(s)
      Yasushi Yamashita
    • Place of Presentation
      RIMS Kyoto university
    • Year and Date
      2014-01-21
    • Related Report
      2013 Final Research Report
  • [Presentation] The link volume of 3-manifolds2013

    • Author(s)
      Yasushi Yamashita
    • Organizer
      Geometry & Topology seminar
    • Place of Presentation
      University of Warwick, UK
    • Year and Date
      2013-05-16
    • Related Report
      2013 Final Research Report
  • [Presentation] The diagonal slice of SL(2, C)-character variety of free group of rank two2012

    • Author(s)
      Yasushi Yamashita
    • Organizer
      CNRS/JSPS joint seminar
    • Place of Presentation
      Carry-le-Rouet, France
    • Year and Date
      2012-11-08
    • Related Report
      2013 Final Research Report
  • [Presentation] The diagonal slice of SL(2, C)-character variety of free group of rank two, Low-dimensional Geometry and Topology2012

    • Author(s)
      Yasushi Yamashita
    • Place of Presentation
      Tokyo Institute of Technology
    • Year and Date
      2012-09-12
    • Related Report
      2013 Final Research Report
  • [Presentation] Out(Fn) actions on character variety2012

    • Author(s)
      Yasushi Yamashita
    • Organizer
      Kyoto Dynamical Systems seminar
    • Year and Date
      2012-06-22
    • Related Report
      2013 Final Research Report
  • [Presentation] A brief introduction to virtually Haken conjecture2012

    • Author(s)
      Yasushi Yamashita
    • Organizer
      RIMS Seminar, Representation spaces, twisted topological invariants and geometric structures of 3-manifolds
    • Place of Presentation
      Hakone
    • Year and Date
      2012-05-30
    • Related Report
      2013 Final Research Report
  • [Presentation] Out(Fn) actions on SL(2, C)-character variety2012

    • Author(s)
      Yasushi Yamashita
    • Organizer
      RIMS Seminar, Representation spaces, twisted topological invariants and geometric structures of 3-manifolds
    • Place of Presentation
      Hakone
    • Year and Date
      2012-05-28
    • Related Report
      2013 Final Research Report
  • [Presentation] A computer experiment on primitive stable representations2012

    • Author(s)
      Yasushi Yamashita
    • Organizer
      RIMS 研究集会, Integrated Research on Complex Dynamics
    • Year and Date
      2012-01-27
    • Related Report
      2013 Final Research Report
  • [Presentation] Growth functions of two-bridge link groups and cocompact hyperbolic coxeter groups2012

    • Author(s)
      Yasushi Yamashita
    • Organizer
      新春幾何群論セミナー
    • Place of Presentation
      神戸大学
    • Year and Date
      2012-01-06
    • Related Report
      2013 Final Research Report
  • [Presentation] Creating software for visualizing kleinian groups2012

    • Author(s)
      山下靖
    • Organizer
      集中セミナー
    • Place of Presentation
      広島大学
    • Related Report
      2013 Final Research Report
  • [Presentation] Bowditch によるq-condition に関する計算機実験1・2, クライン群とコンピュータ・グラフィックス2012

    • Author(s)
      山下靖
    • Place of Presentation
      名古屋大学
    • Related Report
      2013 Final Research Report
  • [Presentation] The diagonal slice of SL(2,C)-character variety of free group of rank two2012

    • Author(s)
      Yasushi Yamashita
    • Organizer
      CNRS/JSPS joint seminar
    • Place of Presentation
      Carry-le-Rouet, France
    • Related Report
      2012 Research-status Report
    • Invited
  • [Presentation] 結び目群および双曲コクセター群のgrowth function について2011

    • Author(s)
      山下靖
    • Organizer
      Sendai Max Dehn seminar
    • Place of Presentation
      東北大学
    • Year and Date
      2011-12-01
    • Related Report
      2013 Final Research Report
  • [Presentation] Non-hyperbolic automatic groups and groups acting on CAT(0) cube complex

    • Author(s)
      Yasushi Yamashita
    • Organizer
      Branched Coverings, Degenerations, and Related Topics 2014
    • Place of Presentation
      広島大学
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] The growth of torus link groups

    • Author(s)
      Yasushi Yamashita
    • Organizer
      Growth 2
    • Place of Presentation
      大阪市立大学
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] Non-hyperbolic automatic groups and groups acting on CAT(0) cube com

    • Author(s)
      Yasushi Yamashita
    • Organizer
      RIMS研究集会, 離散群と双曲空間の複素解析とトポロジー
    • Place of Presentation
      京都大学
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Remarks]

    • URL

      http://vivaldi.ics.nara-wu.ac.jp/~yamasita

    • Related Report
      2013 Final Research Report
  • [Remarks] Discreteness Locus

    • URL

      http://vivaldi.ics.nara-wu.ac.jp/~yamasita/Slice/

    • Related Report
      2013 Annual Research Report
  • [Remarks] Bers slice, convex hull boundary

    • URL

      http://vivaldi.ics.nara-wu.ac.jp/~yamasita/Slice/

    • Related Report
      2012 Research-status Report
  • [Remarks]

    • URL

      http://vivaldi.ics.nara-wu.ac.jp/~yamasita/

    • Related Report
      2011 Research-status Report

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Published: 2011-08-05   Modified: 2019-07-29  

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