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KOSHIKAWA Hiroaki  越川 浩明

ORCIDConnect your ORCID iD *help
… Alternative Names

越川 浩明  コシカワ ヒロアキ

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Researcher Number 60000866
Other IDs
External Links
Affiliation (based on the past Project Information) *help 1999 – 2004: 千葉大学, 教育学部, 教授
1991 – 1998: 千葉大学, 教育学部, 助教授
1986 – 1989: 千葉大学, 教育学部, 助教授
Review Section/Research Field
Principal Investigator
代数学・幾何学
Except Principal Investigator
Geometry / 解析学 / Global analysis / Algebra / General mathematics (including Probability theory/Statistical mathematics) / 代数学・幾何学 / Educational technology
Keywords
Principal Investigator
ホモロジ-群 / ホモトピ-同値群 / ホモトピ-論 / チャ-ン数 / 不動点集合 / コボルディズム環 / 弱複素多様体 / 半自由作用
Except Principal Investigator
ステファン問題 / 安定性 … More / 劣微分作用素 / ホモトピー論 / 相転移 / マルコフ決定過程 / 有限群 / 自由境界問題 / phase transition / 非線形発展方程式 / アトラクター / character ring / irreducible character / 有限群の指標環 / 有限群の既約指標 / 有限群の表現 / 冪零群 / 代数的位相幾何学 / quantum invariant / homotopy group / Hopf invariant / LS-category / framed cobordism / genus / cobordism group / 非線型発展方程式 / 代数群 / 自己同型群 / 漸近挙動 / 平均コスト基準 / 最適制御 / 解の漸近挙動 / Nilpotent groups / Automorphism groups / Homotopy sets / Homotopy theory / Algebraic topology / 自己ホモトピー集合 / ホモトピー類 / induced characters / modular representations of finite groups / induced modules / representations of finite groups / group algebra / finite group / 誘導指標 / 誘導加群 / 有限群のmodular表現 / 群環 / Web-based Learning / cellular phone / collaborative learning / practice / Internet / self-efficacy / distributed knowledge / From elementary to higher education / Web-Based Learnina / Web-Based Learning / 携帯端末 / 協同学習 / 教育実践 / インターネット / 自己効力感 / 分散知 / 小学校から大学まで / nonlinear evolution equation / subdifferential / global attractor / Stefan problem / stability of dynamical system / 結晶成長過程 / 線形発展方程式 / -* / 非 / 大域的アトラクター / 力学系の安定性 / 相転移現象 / attractors / free boundary problems / Stefan problems / phase separation / subdifferentials / 相分離 / irreducible Brauer character / modular representations of groups / representations of groups / field / ring / group / Brauer既約指標 / 有限群のBrauer既約指標 / 有限群のモジュラー表現 / 体 / 環 / 群 / Algebraic Group / Nilpotent group / Homotopy Theory / Algebraic Topology / 巾零群論 / entropy / stability / expansivity / pseudoleaf tracing property / pseudoleaf / pseudo-orbit / foliation / generalized dynamical systems / 位相安定性 / エントロピー / 拡大性 / 擬葉追跡性 / 擬葉 / 擬軌道 / 葉層構造 / 広義力学系 / SKgroup / Witten invariant / SK-group / cobordism / homotopy equivalence / Chern-Simon invariant / group action / equivariant genus / ditterential manifold / SK group / 熱伝導制御 / 到達可能性 / 存在定理 / 適応制御 / 非定常ダム問題 / 自由境界 / 周期解 / 変分不等式 / 岩沢級数 / P進L函数 / イデアル類群 / ワイルのLemma / スタイン空間 / 最適定常政策 / V期縮少性 / 自由境界制御 / リー群 / ベキ零群 / 局所化 / ホモトピー同値 / ホモロジー論 / 界面の制御 / 処罰法 / 最適形状設計問題 / 空間的暖衝項 / 時間的暖衝項 / 非線形偏微分方程式 / 相転移問題 / 発展方程式 / 劣微分作用量 / 非線形作用素 / ポテンシャル / ファジー動的系 / 割り引き総コスト基準 / 最適政策の存在 / 最適化 / コホモロジー群 / クリフォード理論 / 誘導表現 / 表現環 / 指標環 / 指標 / 加群 / 相転移・相分離 / 非線型偏微分方程式 / 非線型作用素 Less
  • Research Projects

    (20 results)
  • Research Products

    (3 results)
  • Co-Researchers

    (31 People)
  •  Algebraic properties of homotopy classes in homotopy theory

    • Principal Investigator
      MARUYAMA Kenichi
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Chiba University
  •  Research on the structure and stability of the dynamical system describing phase transition phenomena

    • Principal Investigator
      KENMOCHI Nobuyuki
    • Project Period (FY)
      2001 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Global analysis
    • Research Institution
      Chiba University
  •  Development of self-efficacy in students' learning activities based on distributed knowledge : From elementary school to university.

    • Principal Investigator
      AKAHORI Kanji
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Educational technology
    • Research Institution
      Tokyo Institute of Technology
  •  Induced modules over group algebras and induced characters of finite groups

    • Principal Investigator
      YAMAUCHI Kenichi
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Chiba University
  •  On the structure of a character ring of a finite group

    • Principal Investigator
      YAMAUCHI Kenichi
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Chiba University
  •  Modelling and analysis of nonlinear phenomena with phase transitions

    • Principal Investigator
      KENMOCHI Nobuyu
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Global analysis
    • Research Institution
      Chiba University
  •  Homotopy theory in group theoretic aspects

    • Principal Investigator
      MARUYAMA Ken-ichi
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Chiba University
  •  On multiplicative genera related to deformation of smooth manifolds

    • Principal Investigator
      KAMATA Masayoshi
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      KYUSHU UNIVERSITY
  •  A topological study of generalized dynamical systems

    • Principal Investigator
      INABA Takashi
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      CHIBA UNIVERSITY
  •  ホモトピー論に現れる群の研究

    • Principal Investigator
      丸山 研一
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Chiba University
  •  非線形作用素論と相転移現象の数学的研究

    • Principal Investigator
      蔵野 正美
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Chiba University
  •  非線形作用素論と相転移現象の数学的研究

    • Principal Investigator
      剱持 信幸
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Chiba University
  •  一般マルコフ決定過程と適応制御への応用

    • Principal Investigator
      蔵野 正美
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Chiba University
  •  クリフオード理論とモジュラー表現への応用

    • Principal Investigator
      山内 憲一
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Chiba University
  •  非線型作用素論と非線型偏微分方程式への応用

    • Principal Investigator
      KENMOCHI Nobuyu
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Chiba University
  •  多様体上の変換群の研究Principal Investigator

    • Principal Investigator
      越川 浩明
    • Project Period (FY)
      1989
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Chiba University
  •  非線型現象と非線型偏微分方程式の研究

    • Principal Investigator
      剣持 信幸
    • Project Period (FY)
      1988
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Chiba University
  •  計画数学における適応と制御についての研究

    • Principal Investigator
      蔵野 正美
    • Project Period (FY)
      1988
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Chiba University
  •  代数体のイデアル類群の構造の研究

    • Principal Investigator
      小林 新樹
    • Project Period (FY)
      1987
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Chiba University
  •  スタイン空間の特微づけ

    • Principal Investigator
      鵜沢 正勝
    • Project Period (FY)
      1986
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Chiba University

All 2004 2003

All Journal Article

  • [Journal Article] Web教材についての考察2004

    • Author(s)
      越川 浩明
    • Journal Title

      千葉大学教育学部研究紀要 52

      Pages: 307-311

    • NAID

      110004628713

    • Data Source
      KAKENHI-PROJECT-14540063
  • [Journal Article] The Effectiveness of a Web Bulletin Board Enhanced with a Knowledge Map2003

    • Author(s)
      越川浩明(第一著者 永井正洋)
    • Journal Title

      Educ.Technol.Res 26

      Pages: 41-52

    • NAID

      110002982161

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540063
  • [Journal Article] The Effectiveness of a Web Bulletin Board Enhanced with a Knowledge Map2003

    • Author(s)
      Hiroaki Koshikawa(with M.Nagai et al.)
    • Journal Title

      Educ.Technol.Res. 26

      Pages: 41-52

    • NAID

      110002982161

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540063
  • 1.  MARUYAMA Ken-ichi (70173961)
    # of Collaborated Projects: 14 results
    # of Collaborated Products: 0 results
  • 2.  YAMAUCHI Kenichi (20009690)
    # of Collaborated Projects: 14 results
    # of Collaborated Products: 0 results
  • 3.  KURANO Masami (70029487)
    # of Collaborated Projects: 13 results
    # of Collaborated Products: 0 results
  • 4.  KENMOCHI Nobuyu (00033887)
    # of Collaborated Projects: 12 results
    # of Collaborated Products: 0 results
  • 5.  UZAWA Masakatsu (80009026)
    # of Collaborated Projects: 12 results
    # of Collaborated Products: 0 results
  • 6.  KOSHITANI Shigeo (30125926)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  NOZAWA Sohei (20092083)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  TSUKIYAMA Kouzou (20093651)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  KITAZUME Masaaki (60204898)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  AIKI Toyohiko (90231745)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  OTANI Mitsuharu (30119656)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  小林 新樹 (40087078)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  KAMATA Masayoshi (60038495)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  HARA Tamio (10120205)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  NISHI Haruko (90274430)
    # 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.  YOKOTA Yosiyuki (40240197)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  IWASE Norio (60213287)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  INABA Takashi (40125901)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  SUGIYAMA Ken-ichi (90206441)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  TAKAGI Ryoichi (00015562)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  HINO Yoshityki (70004405)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  KUGA Ken'ichi (30186374)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  ITO Akio (30303506)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  AKAHORI Kanji (80143626)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  FUJITANI Satoru (90331446)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  KATO Hiroshi (80332146)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  TAKAHASHI Tadashi (30179494)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  平田 和彦 (80020296)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 30.  河原田 秀夫 (90010793)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 31.  角谷 敦
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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