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KATANAGA Atsuko  片長 敦子

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片長 敦子  カタナガ アツコ

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Researcher Number 20373128
Other IDs
Affiliation (Current) 2025: 岩手大学, 教育学部, 准教授
Affiliation (based on the past Project Information) *help 2024: 岩手大学, 教育学部, 准教授
2023: 信州大学, 学術研究院総合人間科学系, 准教授
2015: 信州大学, 学術研究院, 准教授
2010 – 2012: 信州大学, 全学教育機構, 講師
2008: Shikoku Gakuin University, 文学部教育学科, 准教授
2007 – 2008: Shikoku Gakuin University, 文学部, 准教授
Review Section/Research Field
Principal Investigator
Algebra
Except Principal Investigator
Broad Section B / Geometry
Keywords
Principal Investigator
単純K3特異点 / リンク / 特異点 / 正規K3曲面 / オーリック予想 / ザリスキ予想 / 特性多項式 / オ-リック予想 / トポロジー / K3曲面 … More / 超曲面孤立特異点 / 特異点論 / 代数学 / 超曲面 / 格子理論 / 幾何学 / 代数幾何 … More
Except Principal Investigator
多重次元Reebグラフ / Reeb complement / Gromollフィルトレーション / ホモトピー球面 / スペシャル・ジェネリック写像 / Reebグラフ / Reeb空間 / 次世代カタストロフ理論 / 幾何構造 / 多様体 / 幾何的トポロジー / 写像の特異点論 / フランス:ドイツ:ベトナム:ブラジル / フランス:ドイツ:ブラジル / 特性類 / 特異Lefschetz束 / 不変量 / 特異点解消 / 特異性類 / 同境 / ブラジル:フランス / 国際研究者交流 / 配置空間 / 実多項式写像芽 / 構造安定性 / 可微分写像 / データ可視化 / 同境群 / 特異ファイバー / はめ込み / 埋め込み / 特異点消去 / 多項式写像芽 / 特異点 Less
  • Research Projects

    (4 results)
  • Research Products

    (20 results)
  • Co-Researchers

    (18 People)
  •  Mathematical innovations woven by singularity theory and geometric topology

    • Principal Investigator
      佐伯 修
    • Project Period (FY)
      2023 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Review Section
      Broad Section B
    • Research Institution
      Kyushu University
  •  New developments of singularity theory of mappings

    • Principal Investigator
      SAEKI OSAMU
    • Project Period (FY)
      2011 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      Kyushu University
  •  The structures of hypersurface simple K3 singularitiesPrincipal Investigator

    • Principal Investigator
      KATANAGA Atsuko
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Shinshu University
  •  On the links of simple K3 singularitiesPrincipal Investigator

    • Principal Investigator
      KATANAGA Atsuko
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Algebra
    • Research Institution
      Shikoku Gakuin University

All 2024 2013 2012 2011 2010 2008 Other

All Journal Article Presentation

  • [Journal Article] The links specific to hypersurface simple K3 singularities2013

    • Author(s)
      Atsuko Katanaga
    • Journal Title

      The proceeding of the 6th Franco-Japanese Symposium on singularities

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Journal Article] The links specific to hypersurface simple K3 singularities

    • Author(s)
      Atsuko Katanaga
    • Journal Title

      The proceeding of the 6th Franco-Japanese Symposium on singularities

      Volume: (掲載確定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Presentation] The integral homology of 5-dimensional algebraic links2024

    • Author(s)
      片長敦子
    • Organizer
      Mini-Workshop on Knots and Manifolds
    • Invited
    • Data Source
      KAKENHI-PROJECT-23H05437
  • [Presentation] Links of singularities up to regular homotopy2013

    • Author(s)
      片長敦子
    • Organizer
      特異点セミナー
    • Place of Presentation
      東京理科大学
    • Year and Date
      2013-03-12
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Presentation] The topology of hypersurface simple K3 singularities2012

    • Author(s)
      片長敦子
    • Organizer
      特異点論と幾何構造
    • Place of Presentation
      長野市生涯学習センター
    • Year and Date
      2012-06-01
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Presentation] Null Sasakian links in dimension 52012

    • Author(s)
      片長敦子
    • Organizer
      信州トポロジーセミナー
    • Place of Presentation
      信州大学
    • Year and Date
      2012-07-11
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Presentation] The resolutions of hypersurface simple K3 singularities2012

    • Author(s)
      片長敦子(共同発表:島田伊知朗)
    • Organizer
      Branched Coverings,Degenerations,and Related Topics 2012
    • Place of Presentation
      Graduate School of Advanced Sciences of Matter, Hiroshima University
    • Year and Date
      2012-03-08
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Presentation] The resolutions of hypersurface simple K3 singularities2012

    • Author(s)
      片長敦子(共同発表:島田伊知朗)
    • Organizer
      Branched Coverings、 Degenerations、and Related Topics 2012
    • Place of Presentation
      Graduate School of Advanced Sciences of Matter、Hiroshima University(招待講演)
    • Year and Date
      2012-03-08
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Presentation] The missing numbers related to hypersurface simple K3 Singularities2011

    • Author(s)
      片長敦子
    • Organizer
      Seminar Geometrie(招待講演)
    • Place of Presentation
      Mathematisches Institut Universitat Basel
    • Year and Date
      2011-05-06
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Presentation] The links specific to hypersurface simple K3 singularities2011

    • Author(s)
      片長敦子
    • Organizer
      国際シンポジウム「Singularities in Geometry and Topology-The 6th Franco-Japanese Symposium on Singularities-
    • Place of Presentation
      The Nishijin Plaza Lecture Hall、Kyushu University(招待講演)
    • Year and Date
      2011-09-06
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Presentation] The missing numbers related to hypersurface simple K3 Singularities2011

    • Author(s)
      片長敦子
    • Organizer
      Seminar Geometrie
    • Place of Presentation
      Mathematisches Institut、Universitat Basel(招待講演)
    • Year and Date
      2011-05-06
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Presentation] The links specific to hypersurface simple K3 singularities2011

    • Author(s)
      片長敦子
    • Organizer
      国際シンポジウム「Singularities in Geometry and Topology -The 6th Franco-Japanese Symposium on Singularities-」(招待講演)
    • Place of Presentation
      The Nishijin Plaza,Lecture Hall, Kyushu University
    • Year and Date
      2011-09-06
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Presentation] The numbers associated with the links of hypersurface simple K3 singularities2010

    • Author(s)
      片長敦子
    • Organizer
      談話会
    • Place of Presentation
      信州大学理学部
    • Year and Date
      2010-11-16
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Presentation] The links of simple K3 singularities defined by specific non-quasi-homogeneous polynomials2010

    • Author(s)
      片長敦子
    • Organizer
      研究集会「特異点と多様体の幾何学」
    • Place of Presentation
      山形大学理学部
    • Year and Date
      2010-09-17
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Presentation] The numbers associated withthe links of hypersurface simple K3 Singularities2010

    • Author(s)
      片長敦子
    • Organizer
      談話会
    • Place of Presentation
      信州大学理学部
    • Year and Date
      2010-11-16
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Presentation] Normal K3 surfaces associated with hypersurface simple K3 singularities2008

    • Author(s)
      片長敦子
    • Organizer
      幾何学コロキウム
    • Place of Presentation
      北海道大学
    • Year and Date
      2008-12-19
    • Data Source
      KAKENHI-PROJECT-19740021
  • [Presentation] The links of particular hypersurface simple K3 singularities2008

    • Author(s)
      片長敦子
    • Organizer
      幾何学的視点からの特異点論
    • Place of Presentation
      九州大学
    • Year and Date
      2008-06-03
    • Data Source
      KAKENHI-PROJECT-19740021
  • [Presentation] Null Sasakian links in dimension 5

    • Author(s)
      片長 敦子
    • Organizer
      信州トポロジーセミナー
    • Place of Presentation
      信州大学
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Presentation] The topology of hypersurface simple K3 singularities

    • Author(s)
      片長 敦子
    • Organizer
      特異点論と幾何構造
    • Place of Presentation
      長野市生涯学習センター
    • Data Source
      KAKENHI-PROJECT-22540060
  • [Presentation] Links of singularities up to regular homotopy

    • Author(s)
      片長 敦子
    • Organizer
      特異点セミナー
    • Place of Presentation
      東京理科大学
    • Data Source
      KAKENHI-PROJECT-22540060
  • 1.  SAEKI OSAMU (30201510)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 2.  OHMOTO Toru (20264400)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  KAMADA Seiichi (60254380)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  YOKURA Shoji (60182680)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  IWASE Norio (60213287)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  SAKUMA Kazuhiro (80270362)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  ISHIKAWA Masaharu (10361784)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  FUKUI Toshizumi (90218892)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  ISHIKAWA Goo (50176161)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  YAMAMOTO Minoru (40435475)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  TAKASE Masamichi (30447718)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  ASHIKAGA Tadashi (90125203)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  KOBAYASHI Mahito (10261645)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  YAMAMOTO Takahiro (60435972)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  TAKEUCHI Kiyoshi (70281160)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  TAKATA Toshie (40253398)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  古宇田 悠哉 (20525167)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  粕谷 直彦 (70757765)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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