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Koda Takashi  古田 高士

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… Alternative Names

古田 高士  コダ タカシ

KODA Takashi  古田 高士

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Researcher Number 40215273
Other IDs
Affiliation (Current) 2020: 富山大学, 学術研究部理学系, 教授
Affiliation (based on the past Project Information) *help 2011: 富山大学, 理工学研究部, 准教授
2006: Toyama University, Graduate School of Science and Engineering, Associate Professor, 大学院理工学研究部, 助教授
1998 – 2005: Toyama University, Associated Professor, 理学部, 助教授
2004: 富山大学, 理学部, 教授
1997: 富山大学, 理学部, 助手
1995: 富山大学, 理学部, 助手
1992 – 1993: 富山大学, 理学部, 助手
Review Section/Research Field
Principal Investigator
Geometry
Except Principal Investigator
Geometry / Geometry / Basic analysis / 代数学・幾何学
Keywords
Principal Investigator
自己双対的計量 / アインシュタイン計量 / 正則断面曲率 / *-Einstein metric / エルミート曲面
Except Principal Investigator
6次元球面 / G_2 / CR部分多様体 / グラスマン幾何学 / Spin(7) … More / 無限小モデル / ケーリー代数 / J正則曲線 / J-holomorphic curves / カルタン埋め込み / 安定性 / ケイリー代数 / Grassmann geometry / 部分多様体 / 自然還元等質空間 / 佐々木空間形 / ユニタリ・ケーラー多様体 / 自己共役アインシュタイン空間 / トロイダル群 / 極大実座 / 等質空間 / 等質ケ-ラ構造 / 調和計量 / ケ-ラ変形 / 正則ベクトル場 / 極小超曲面 / 例外型単純Lie群G2 / グラスマン束 / J-holonorphic curve / totally real submfd / CR-部分多様体 / 例題型14次元単純Lie群G_2 / 概エルミート構造 / 例外リー群G_2 / リーマン3対称空間 / octonions / the Lie group G_2 of automorphisms of the octonions O / the 6-dimensional unit sphere S^6=G_2 / SU (3) / grassmann subbundles / CR-submanifolds / totally real submanifolds / 多重複素グリーン関数 / バーグマン計量 / 等質有号領域 / うるう年 / ラテン方陣 / 魔法陣 / タイル張り / 等質有界領域 / 不変計量 / 擬対称領域 / 正則双断面曲率 / 連分数展開 / Pluri complex Green function / Bergman metric / Homogeneous bounded domain / Leap year / Latai square / Magic square / plane tiling / 全実部分多様体 / コンパクトリー群 / 6-dimensional sphere / Grassmann Geometry / 管 / Chenの不等式 / austere部分多様体 / ポアンカレの公式 / 全実部分多用体 / CR部分多用体 / 6 dimensional sphere / CR submanifolds / J holomorphic curve / tube / CR submanifold / Chen's inequality / 閉リーマン面 / ヤコビ多様体 / テータ定数 / 佐武コンパクト化 / モデュライ空間 / 退化アーベル関数 / モジュライ空間 / ヤコビ多用体 / 代数的加法定理 / closed Riemann surface / jacobi variety / theta constant / Satake compactification / moduli space / degenerate abelian function / 例外型単純リー群 / 概正則曲線 / グラスマ幾何学 / 不変部分多様体 / 概複素構造 / J-holomorphic curve / 変形 / 6次元球面の概複素構造 / super-minimalな概正則曲線 / 不変部分多様体の変形理論 / 8次元ユークリッド空間内の6次元部分多様体 / spin(7)-frame field / Exceptional Lie group / Caley algebra / Grasmann geometry / invariant submanifolds / ケイリーキャリブレーション / 外積 / 錐 / Cayley calivration / submanifold / exterior product Less
  • Research Projects

    (11 results)
  • Research Products

    (5 results)
  • Co-Researchers

    (20 People)
  •  幾何解析を用いたWeingarten超曲面の構成の研究

    • Principal Investigator
      岡安 隆
    • Project Period (FY)
      2011 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Ibaraki University
  •  Cayley algebra and Grassmann geometry

    • Principal Investigator
      MASHIMO Katsuya
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Tokyo University of Agriculture and Technology
  •  Various geometric structures and Grassmann Geometry

    • Principal Investigator
      HASHIMOTO Hideya
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Meijo University
  •  Degeneration of closed Riemann surfaces and limits of Jacobi varieties

    • Principal Investigator
      ABE Yukitaka
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Toyama University
  •  Group action and Grassmann Geometry

    • Principal Investigator
      MASHIMO Katsuya
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Tokyo University of Agriculture and Technology
  •  A STUDY ON GEOMETRICALLY ANALYTIC STRUCTURES ON COMPLEX BOUNDED DOMAINS

    • Principal Investigator
      AZUKAWA Kazuo
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Basic analysis
    • Research Institution
      TOYAMA UNIVERSITY
  •  Submanifolds of homogeneous spaces and Grassmann geometry

    • Principal Investigator
      MASHIMO Katsuya
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Tokyo University of Agriculture and Technology
  •  Exceptional Lie Groups and Grassmann Geomtry

    • Principal Investigator
      HASHIMOTO Hideya
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Nippon Institute of Technology
  •  ヤコビー作用素と局所対称変換

    • Principal Investigator
      渡辺 義之
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      University of Toyama
  •  概エルミート多様体のリーマン幾何学的性質と位相的性質Principal Investigator

    • Principal Investigator
      古田 高士
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Geometry
    • Research Institution
      University of Toyama
  •  リーマン等質空間上の対称変換と大域幾何学

    • Principal Investigator
      WATANABE Yoshiyuki
    • 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 2004 Other

All Journal Article

  • [Journal Article] Almost Kaehler structures with a fixed Kaehler class2004

    • Author(s)
      Takashi Koda
    • Journal Title

      Math.J. Toyama Univ. 27

      Pages: 125-131

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540163
  • [Journal Article] Almost Kaehler structures with a.fixed Kaehler class2004

    • Author(s)
      Takashi Koda
    • Journal Title

      Math.J.Toyama Univ. 27

      Pages: 125-131

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540163
  • [Journal Article] Almost Kahler structures with a fixed Kahler class2004

    • Author(s)
      Takashi Koda
    • Journal Title

      Math.J.Toyama Univ. 27

      Pages: 125-131

    • NAID

      110004679105

    • Data Source
      KAKENHI-PROJECT-14540163
  • [Journal Article] Extrinsic homogeneous almost Hermitian 6-dimensional submanifolds in octonions

    • Author(s)
      Hideya Hashimoto, Takashi Koda, Katsuya Mashimo, Kouei Sekigawa
    • Journal Title

      Kodai Math.J. (to appear)

    • NAID

      130004496108

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540055
  • [Journal Article] Extrinsic homogeneous almost Hermitian 6-dimesional submanifolds in octonions

    • Author(s)
      Hideya Hashimoto, Takashi Koda, Katsuya Mashimo, Kouei Sekigawa
    • Journal Title

      Kodai Math. J. (To appear)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540055
  • 1.  MASHIMO Katsuya (50157187)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 2 results
  • 2.  HASHIMOTO Hideya (60218419)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 2 results
  • 3.  WATANABE Yoshiyuki (50018991)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 4.  AZUKAWA Kazuo (20018998)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 5.  TASAKI Hiroyuki (30179684)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 6.  ABE Yukitaka (80167949)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  TOJO Koji (30296313)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  UDAGAWA Seiichi (70193878)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  NOGUCHI Jyunjirou (20033920)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  SHIMIZU Satoru (90178971)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  KODAMA Akio (20111320)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  IKAWA Osamu (60249745)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  OZAWA Tetuya (20169288)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  SEKIGAWA Kouei (60018661)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  TSUKADA Kaxumi (30163760)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  水野 透 (10018997)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  小林 久寿雄 (70033925)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  久保 文夫 (90101188)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  岡安 隆 (00191958)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  柳田 伸顕 (20130768)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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