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2008 Fiscal Year Final Research Report

Research on constructions of constant mean curvature surfaces in terms of conformal geometry and loop groups

Research Project

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Project/Area Number 18540068
Research Category

Grant-in-Aid for Scientific Research (C)

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

Principal Investigator

INOGUCHI Jun-ichi  Utsunomiya University, 教育学部, 准教授 (40309886)

Project Period (FY) 2006 – 2008
Keywords平均曲率一定曲面 / 共形幾何学 / ループ群 / 調和写像
Research Abstract

2次複素特殊線型群SL(2,C)のループ群を用いて5次元等質空間SL(2,C)/U(1)に値をもつルジャンドル調和写像に対するループ群論的構成法(DPW法)を確立した。ルジャンドル調和写像と3次元双曲空間内の平均曲率一定曲面との対応により、ループ群論的構成法を用いて、3次元双曲空間内の、指定された臍点をもち、平均曲率が一定値で、その絶対値が1未満の曲面を局所的に構成することが可能になった。また極小曲面も同時に構成することが可能になった。

  • Research Products

    (19 results)

All 2009 2008 2007 2006 Other

All Journal Article (12 results) (of which Peer Reviewed: 10 results) Presentation (5 results) Book (2 results)

  • [Journal Article] Affine biharmonic submanifolds in 3-dimensional pseudo-Hermitian geometry2009

    • Author(s)
      J.T.Cho, J.Inoguchi and J.-E.Lee
    • Journal Title

      Abhandlungen aus dem Mathematischen Seminar der Universitat Hamburg 79(No.1)

      Pages: 113-133

    • Peer Reviewed
  • [Journal Article] Lightlike surfaces in Minkowski 3-space2009

    • Author(s)
      J.Inoguchi and S.Lee
    • Journal Title

      International Journal of Geometric Methods on Modern Physics 6(No.2)

      Pages: 267-283

    • Peer Reviewed
  • [Journal Article] A complete classification of parallel surfaces in three-dimensional homogeneous spaces2009

    • Author(s)
      J.Inoguchi and J.Van der Veken
    • Journal Title

      Geometriae Dedicata 131

      Pages: 159-172

    • Peer Reviewed
  • [Journal Article] Minimal surfaces in the 3-dimensional Heisenberg group2008

    • Author(s)
      J.Inoguchi
    • Journal Title

      Differential-Geometry Dynamical Systems 10

      Pages: 163-169

    • Peer Reviewed
  • [Journal Article] 戸田方程式と微分幾何2008

    • Author(s)
      井ノ口順一
    • Journal Title

      九州大学応用力学研究所講究録19ME-S2 Article Number 9

  • [Journal Article] A Weierstrass representation for minimal surfaces in Sol2008

    • Author(s)
      J.Inoguchi and S.Lee
    • Journal Title

      Proceedings of American Mathematical Society 136

      Pages: 2209-2216

    • Peer Reviewed
  • [Journal Article] 黒微分とDS方程式のはなし2007

    • Author(s)
      井ノ口順一
    • Journal Title

      九州大学応用力学研究所講究録18ME-S5 Article Number 15

  • [Journal Article] Helicoids and axially symmetric minimal surfaces in 3-dimensional homogeneous spaces2007

    • Author(s)
      F.Bekkar, F.Bouziani, Y.Boukhatem and J.Inoguchi
    • Journal Title

      Differntial Geometry -Dynamical Systems 9

      Pages: 21-39

    • Peer Reviewed
  • [Journal Article] Parallel surfaces in the motion groups E(1, 1) and E(2)2007

    • Author(s)
      J.Inoguchi and J.Van der Veken
    • Journal Title

      Bulletin of the Belgian Mathematical Society Simon Stevin 14

      Pages: 317-320

    • Peer Reviewed
  • [Journal Article] Biharmonic maps and bi-Yang-Mills fields

    • Author(s)
      T.Ichiyama, J.Inoguchi and H.Urakawa
    • Journal Title

      Note di Matematica (印刷中)

    • Peer Reviewed
  • [Journal Article] Grassmann geometry of 3-dimensional unimodular Lie groups I

    • Author(s)
      J. Inoguchi and H.Naitoh
    • Journal Title

      Hokkaido Mathematical Journal (印刷中)

    • Peer Reviewed
  • [Journal Article] Parabolic geodesics in Sasakian 3-manifolds

    • Author(s)
      J.T.Cho, J.Inoguchi and J.-E.Lee
    • Journal Title

      Canadian MatematicsBulletin (印刷中)

    • Peer Reviewed
  • [Presentation] 戸田格子の微分幾何2007

    • Author(s)
      井ノ口順一
    • Organizer
      研究集会「戸田格子40周年. 非線形波動研究の歩みと展望」
    • Place of Presentation
      九州大学応用力学研究所
    • Year and Date
      2007-11-08
  • [Presentation] Affine spheres of finite type2007

    • Author(s)
      井ノ口順一
    • Organizer
      DMHF2007 COE conference on the development of Dynamic Mathematics with high functionality
    • Place of Presentation
      福岡リーセントホテル
    • Year and Date
      2007-10-02
  • [Presentation] Biharmonic maps and bi-Yang Mills fields2007

    • Author(s)
      一山稔之・井ノ口順一・浦川肇
    • Organizer
      日本数学会秋季総合分科会(幾何学分科会)
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-21
  • [Presentation] 黒微分とDS方程式のはなし2006

    • Author(s)
      井ノ口順一
    • Organizer
      研究集会「非線形波動現象における基礎理論,数値計算および実験のクロスオーバー」
    • Place of Presentation
      九州大学応用力学研究所
    • Year and Date
      2006-11-18
  • [Presentation] Classification of surfaces with parallel second fundamental form in 3-dimensional homogeneous spaces2006

    • Author(s)
      Jun-ichi Inoguchi
    • Organizer
      London Mathematical Society Durham Conference, Methods of Integrable Sytems in Geometry (informal seminar)
    • Place of Presentation
      ダーラム大学(Durham University, 英国)
    • Year and Date
      2006-08-24
  • [Book] いろいろな幾何と曲線の時間発展,(北海道大学数学講究録138)(幾何学いろいろ)2008

    • Author(s)
      井ノ口順一
    • Total Pages
      66
    • Publisher
      (北海道大学理学部数学教室)日本評論社
  • [Book] 幾何学いろいろ2007

    • Author(s)
      井ノ口順一
    • Total Pages
      209
    • Publisher
      日本評論社

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

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