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HAYAKAWA Eijirou  早川 英治郎

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… Alternative Names

早川 英治郎  ハヤカワ エイジロウ

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Researcher Number 50240776
Affiliation (based on the past Project Information) *help 2001 – 2004: 富山大学, 工学部, 助教授
1997 – 1999: 富山大学, 工学部, 助教授
1995: 富山大学, 工学部, 助教授
1993: 富山大学, 工学部, 助教授
1992: 富山大学, 教養部, 助教授
Review Section/Research Field
Except Principal Investigator
Geometry / Algebra / Geometry / 代数学・幾何学
Keywords
Except Principal Investigator
braid / 組みひも / 不動点指数 / 周期点 / unstable fixed point / 絡み数 / 組ひも / 不動点 / 不安定不動点 / surface homeomorphism … More / fixed point index / 曲面同相写像 / linking number / parametrized fixed point theory / branch / family of continuous maps / bifurcation of fixed points / 位相的指数 / 分岐 / 助変数付き不動点理論 / 分枝 / 連続写像族 / 不動点の分岐 / topological entropy / torus map / Fixed point index / トーラス / 曲面 / 位相エントロピー / トーラス写像 / pseudo-Anosov map / 2-dimensional embedding / periodic point / 位相的エントロピー / 2次元力学系 / 埋め込み写像 / 擬アノソフ写像 / 2次元埋め込み写像 / stability / bifurcation structure of traveling waves / homoclinic orbit / Ruelle's transfer operator / periodic indeterminate point / topological index / 安定解 / 自己 / カオス / Thurston's canonical form / connecting orbit / ホモクリニック分岐 / Conley index / 周期軌道 / Ruelleのtransfer作用素 / 安定性 / 進行波の分岐構造 / ホモクリニック軌道 / Ruelle のtransfer作用素 / 周期的不定点 / 位相的指標 / Jacobi-Perronアルゴリズム / Deekind和 / 力学系 / 実解析的保型形式 / 加法的数論 / 楕円関数 / Dedekind和 / 代数体の類数 / 代数体の単数 Less
  • Research Projects

    (7 results)
  • Research Products

    (2 results)
  • Co-Researchers

    (18 People)
  •  Applications of fixed point theory to bifurcation problems

    • Principal Investigator
      MATSUOKA Takashi
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Naruto University of Education
  •  Topological invariants for periodic points of torus maps

    • Principal Investigator
      MATSUOKA Takashi
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Naruto University of Education
  •  Topological indices of dynamical systems

    • Principal Investigator
      YAMAGISHI Yoshikazu
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      Ryukoku University
  •  Braid invariant for periodic points of surface maps and its applications

    • Principal Investigator
      MATSUOKA Takashi
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Naruto University of Education
  •  一般Dedekind和およびゼータ関数の特殊値の群論的性質

    • Principal Investigator
      江上 繁樹
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      University of Toyama
  •  指数和,指標和の評価及び代数体,行列への一般化

    • Principal Investigator
      江上 繁樹
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      University of Toyama
  •  代数拡大体の乗法的構造の研究

    • Principal Investigator
      中越 矩方
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      University of Toyama

All Other

All Journal Article

  • [Journal Article] Periodic motion of punctures on disks under pseudo Anosov homeomorphisms

    • Author(s)
      Eijirou Hayakawa
    • Journal Title

      Math.Japonica (in press)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540081
  • [Journal Article] Periodic motion of punctures on disks under pseudo Anosov homeomorphisms

    • Author(s)
      Eijirou Hayakawa
    • Journal Title

      Math.Japonica (印刷中)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540081
  • 1.  MATSUOKA Takashi (50127297)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 2.  江上 繁樹 (60168771)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 3.  葛 晋治 (90019266)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  NARUKAWA Kimiaki (60116639)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  中越 矩方 (70019256)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  小林 久壽雄 (70033925)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  YAMAGISHI Yoshikazu (40247820)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  USHIKI Shigehire (10093197)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  KOKUBU Hiroe (20215221)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  ITO Toshikazu (60110178)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  NII Shunsaku (50282421)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  森田 善久 (10192783)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  四ツ谷 晶二 (60128361)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  山口 昌哉 (30025796)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  MATSUNAGA Hiromichi (30032634)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  MURATA Hiroshi (20033897)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  KOBAYASHI Shigeru (10195779)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  澤辺 正人 (60346624)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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