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IKAWA Osamu  井川 治

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… Alternative Names

井川 治  イカワ オサム

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Researcher Number 60249745
Other IDs
External Links
Affiliation (Current) 2025: 京都工芸繊維大学, 基盤科学系, 教授
Affiliation (based on the past Project Information) *help 2022 – 2023: 京都工芸繊維大学, 基盤科学系, 教授
2015 – 2018: 京都工芸繊維大学, 基盤科学系, 教授
2017: 京都工芸繊維大学, 工芸科学研究科, 教授
2012 – 2014: 京都工芸繊維大学, 工芸科学研究科, 教授
2011: 福島工業高等専門学校, 一般教科, 教授 … More
2010: 福島工業高等専門学校, 一般教科(数学), 教授
2008: 独立行政法人国立高等専門学校機構 福島工業高等専門学校, 一般科, 准教授
2007: Fukushima Natioanl Colledge of Technology, Department of General Education, Associate Professor
2005: Fukushima National College of Technology, Department of General Education, Associate Professor, 一般科, 助教授
2004: 福島工業高等専門学校, 一般教科, 助教授
2003 – 2004: 福島高専, 一般科, 助教授
2003: 福島工業高等専門学校, 助教授
2003: Fukushima National College of Technology, Associate Professor, 一般科, 助教授
2002: 福島工業高等専門学校, 一般教科, 助教授
2000 – 2001: 福島工業高等専門学校, 一般科, 助教授
2000: Fukushima National College of Technology, Department of General Education, Associate Professor., 助教授
1999: 福島工業高等専門学校, 一般教科, 助教授
1998: 福島工業高等専門学校, 助教授 Less
Review Section/Research Field
Principal Investigator
Geometry / Basic Section 11020:Geometry-related / Geometry
Except Principal Investigator
Geometry / Geometry / Education on school subjects and activities
Keywords
Principal Investigator
超極作用 / Hermann作用 / 対称三対 / 対称空間 / Hermann作用 / エルミート対称空間 / 標準形理論 / リーマン幾何学 / 擬リーマン対称空間 / Hermite対称空間 … More / 標準形 / 複素旗多様体 / 実形 / Austere部分多様体 / 荷電粒子の運動 / 運動量写像 / 幾何学 / Hermann 作用 / 電磁場 / シンプレクティック構造 / ケーラーC-空間 / ハミルトン力学 / 等質空間 / 荷電粒子 … More
Except Principal Investigator
積分幾何学 / integral geometry / 等質空間 / Croftonの公式 / 変分問題 / 対称空間 / 対蹠集合 / 弱鏡映部分多様体 / Poincareの公式 / 交叉積分公式 / homogeneous space / Kahler角度 / G_2 / 対称三対 / 有向実Grassmann多様体 / 複素旗多様体 / 実形の交叉 / 微分幾何学 / 一様位相 / 一様同相 / 同相群 / 双曲幾何 / リーマン計量 / 距離幾何 / エンド / 非コンパクト多様体 / 一様同相群 / 微分同相群 / スピノル群 / 実旗多様体 / multiple Kaehler angle / kinematic formula / Riemannian symmetric pair / austere orbit / weakly reflective orbit / austere部分多様体 / 鏡映部分多様体 / Riemann対称空間 / Riemann等質空間 / 多重ケーラー角度 / Riemann対称対 / austere軌道 / 弱鏡映軌道 / reflective submanifold / Crofton formula / Poincare formula / differential geometry / variational problems / homogeneous spaces / Kahler angle / variational problem / symmetric space / 極小曲面 / Grassmann Geometry / 6-dimensional sphere / 安定性 / カルタン埋め込み / コンパクトリー群 / 全実部分多様体 / CR部分多様体 / グラスマン幾何学 / 6次元球面 / 交叉 / Hermite対称空問 / 積分幾河学 / 実形 / Hermite対称空間 / 部分多様体 / モデルロケット / ものづくり教育 / 電気電子工学教育 Less
  • Research Projects

    (15 results)
  • Research Products

    (67 results)
  • Co-Researchers

    (25 People)
  •  The geometry of orbits of noncommutative Hermann actionsPrincipal Investigator

    • Principal Investigator
      井川 治
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 11020:Geometry-related
    • Research Institution
      Kyoto Institute of Technology
  •  Canonical forms in geometry and its applicationsPrincipal Investigator

    • Principal Investigator
      Ikawa Osamu
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kyoto Institute of Technology
  •  Extension and application of antipodal sets in symmetric spaces

    • Principal Investigator
      TASAKI Hiroyuki
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      University of Tsukuba
  •  Study on diffeomorphism groups and geometric structure on ends of noncompact manifolds

    • Principal Investigator
      Yagasaki Tatsuhiko
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kyoto Institute of Technology
  •  The construction of canonical form theory in geometryPrincipal Investigator

    • Principal Investigator
      Ikawa Osamu
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kyoto Institute of Technology
  •  Study of antipodal sets in symmetric spaces with its extension and application

    • Principal Investigator
      TASAKI Hiroyuki
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      University of Tsukuba
  •  The geometry of symmetric triad and Hermann actionsPrincipal Investigator

    • Principal Investigator
      IKAWA Osamu
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kyoto Institute of Technology
      Fukushima National College of Technology
  •  Differential geometry and integral geometry in homogeneous spaces and its applications

    • Principal Investigator
      TASAKI Hiroyuki
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      University of Tsukuba
  •  Development of teaching materials based on hands-on activities for beginners engineering education in elementary and secondary school education

    • Principal Investigator
      MIURA Seiichiro
    • Project Period (FY)
      2006 – 2008
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Education on school subjects and activities
    • Research Institution
      Fukushima National College of Technology
  •  Integral geometry in homogeneous spaces and its applications

    • Principal Investigator
      TASAKI Hiroyuki
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      University of Tsukuba
  •  Integral geometry and variational problems in homogeneous spaces

    • Principal Investigator
      TASAKI Hiroyuki
    • Project Period (FY)
      2004 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      University of Tsukuba
  •  等質空間内の荷電粒子の運動Principal Investigator

    • Principal Investigator
      井川 治
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Geometry
    • Research Institution
      Fukushima National College of Technology
  •  Homogeneous spaces and variational problems

    • Principal Investigator
      TASAKI Hiroyuki
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      University of Tsukuba
  •  Homogeneous spaces and variational problems

    • Principal Investigator
      TASAKI Hiroyuki
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      University of Tsukuba
  •  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

All 2024 2023 2022 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2004 2003 2002 Other

All Journal Article Presentation

  • [Journal Article] Canonical form theory in geometry-foundations and applications-2024

    • Author(s)
      O. Ikawa
    • Journal Title

      Modern Approaches to Differential Geometry and its Related Fields

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K03285
  • [Journal Article] σ-actions and symmetric triads2018

    • Author(s)
      Osamu Ikawa
    • Journal Title

      Tohoku Math. J.

      Volume: 70

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05128
  • [Journal Article] σ-actions and symmetric triads2017

    • Author(s)
      Osamu Ikawa
    • Journal Title

      Tohoku Math. J.

      Volume: 印刷中

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16K05128
  • [Journal Article] The geometry of orbits of Hermann type actions2017

    • Author(s)
      Osamu Ikawa
    • Journal Title

      Proceedings of ICDM 2016

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05128
  • [Journal Article] The geometry of orbits of Hermann type actions2017

    • Author(s)
      Ikawa, Osamu
    • Journal Title

      Contemporary perspectives in differential geometry and its related fields

      Volume: 1 Pages: 67-78

    • DOI

      10.1142/9789813220911_0005

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05128
  • [Journal Article] A duality between compact symmetric triads and semisimple pseudo-Riemannian symmetric pairs with applications to geometry of Hermann type actions2017

    • Author(s)
      Kurando Baba, Osamu Ikawa and Atsumu Sasaki
    • Journal Title

      The 20th International Workshop on Hermitian Symmetric Spaces and Submanifolds

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05128
  • [Journal Article] A Duality Between Compact Symmetric Triads and Semisimple Pseudo-Riemannian Symmetric Pairs with Applications to Geometry of Hermann Type Actions2017

    • Author(s)
      Baba Kurando、Ikawa Osamu、Sasaki Atsumu
    • Journal Title

      Hermitian-Grassmannian Submanifold, Springer Proceedings in Mathematics & Statistics

      Volume: 203 Pages: 211-221

    • DOI

      10.1007/978-981-10-5556-0_18

    • ISBN
      9789811055553, 9789811055560
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K04797, KAKENHI-PROJECT-16K05128
  • [Journal Article] The fixed point set of a holomorphic isometry, the intersection of two real forms in a Hermitian symmetric space of compact type2015

    • Author(s)
      O. Ikawa, M. S. Tanaka and H. Tasaki
    • Journal Title

      International Journal of Mathematics

      Volume: 26 Issue: 06 Pages: 1-32

    • DOI

      10.1142/s0129167x15410050

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-15K04835, KAKENHI-PROJECT-15K04855, KAKENHI-PROJECT-25400070
  • [Journal Article] The fixed point set of a holomorphic isometry, the intersection of two real forms in a Hermitian symmetric space of compact type and symmetric triads2015

    • Author(s)
      Osamu Ikawa, Makiko Sumi Tanaka, Hiroyuki Tasaki
    • Journal Title

      Global analysis and differential geometry on manifolds

      Volume: 26 Pages: 1-32

    • NAID

      120007136370

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25400070
  • [Journal Article] The fixed point set of a holomorphic isometry and the intersection of two real forms in the complex Grassmann manifold2014

    • Author(s)
      O. Ikawa, M. S. Tanaka and H. Tasaki
    • Journal Title

      Springer Proceedings in Mathematics & Statistics

      Volume: 106 Pages: 319-327

    • DOI

      10.1007/978-4-431-55215-4_28

    • ISBN
      9784431552147, 9784431552154
    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-24540064, KAKENHI-PROJECT-25400070
  • [Journal Article] A note on symmetric triad and Hermann action2013

    • Author(s)
      O. Ikawa
    • Journal Title

      Differential geometry of submanifolds and its related topics, World Scientific

      Volume: 1 Pages: 220-229

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25400070
  • [Journal Article] A note on symmetric triad and Hermann action2013

    • Author(s)
      O. Ikawa
    • Journal Title

      World Scientific

      Volume: 1 Pages: 1-10

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540108
  • [Journal Article] A note on symmetric triad andHermann action, to appear2013

    • Author(s)
      O. Ikawa
    • Journal Title

      Proceedings in honor of Sadahiro Maeda's 60thbirthday, World Scientific

      Pages: 1-10

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540108
  • [Journal Article] Editor's Message to Special Issue on Theory and Application of Agent Research2013

    • Author(s)
      O.Ikawa and Shimabukuroe
    • Journal Title

      Journal of Information Processing

      Volume: 21 Issue: 1 Pages: 1-1

    • DOI

      10.2197/ipsjjip.21.1

    • NAID

      130003369497

    • ISSN
      1882-6652
    • Language
      English
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540108, KAKENHI-PROJECT-25400070
  • [Journal Article] Moment maps associated with holomorphic isometric actions on Kaehler manifolds2012

    • Author(s)
      O. Ikawa
    • Journal Title

      Journal of Geometry

      Volume: 103 Issue: 2 Pages: 275-284

    • DOI

      10.1007/s00022-012-0131-5

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540108
  • [Journal Article] The geometry of symmetric triad and orbit spaces of Hermann actions2011

    • Author(s)
      Osamu Ikawa
    • Journal Title

      Journal of the Mathematical Society of Japan

      Volume: 63 Pages: 79-136

    • NAID

      10027871234

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540108
  • [Journal Article] The geometry of symmetric triad and orbit spaces of Hermann actions2011

    • Author(s)
      O. Ikawa
    • Journal Title

      Journal of the Mathematical Society of Japan

      Volume: 63 Issue: 1 Pages: 79-136

    • DOI

      10.2969/jmsj/06310079

    • NAID

      10027871234

    • ISSN
      0025-5645, 1881-1167, 1881-2333
    • Language
      English
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540108
  • [Journal Article] Lie-algebraic characterization oftangentially degenerate orbits ofs-representations2010

    • Author(s)
      O. Ikawa, T. Sakai and H. Tasaki
    • Journal Title

      Differential Geom.Appl

      Volume: 28 Pages: 81-101

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540063
  • [Journal Article] Motion of charged particles in two-step nilpotent Lie groups2010

    • Author(s)
      O. Ikawa
    • Journal Title

      Journal of Geometry and Symmetry in Physics

      Volume: 20 Pages: 57-67

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540108
  • [Journal Article] Motion of charged particles from the geometric view point2010

    • Author(s)
      O. Ikawa
    • Journal Title

      Journal of Geometry and Symmetry in Physics

      Volume: 18 Pages: 23-47

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540108
  • [Journal Article] Lie- algebraic characterization of tangentially degenerate orbits of s-representations2010

    • Author(s)
      O.Ikawa, T.Sakai, H.Tasaki
    • Journal Title

      Differentail Geometry and its Applications

      Volume: 28 Pages: 81-101

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540063
  • [Journal Article] Lie-algebraic characterization of tangentially degenerate orbits of s-representations2010

    • Author(s)
      O.Ikawa, T.Sakai, H.Tasaki
    • Journal Title

      Differential Geometry and Its Applications

      Volume: 28 Pages: 81-101

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540108
  • [Journal Article] Lie- algebraic characterization of tangentially degenerate orbits of s-representations2010

    • Author(s)
      O.Ikawa, T.Sakai, H.Tasaki
    • Journal Title

      Differentail Geometry and its Applications 28

      Pages: 81-101

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540063
  • [Journal Article] Weaklyreflective submanifolds and austeresubmanifolds2009

    • Author(s)
      O. Ikawa, T. Sakai and H. Tasaki
    • Journal Title

      J. Math. Soc. Japan

      Volume: 61 Pages: 437-481

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540063
  • [Journal Article] Weakly reflective submanifolds and austere submanifolds2009

    • Author(s)
      O.Ikawa, T.Sakai, H.Tasaki
    • Journal Title

      Journal of Mathematical Society of Japan 61

      Pages: 437-481

    • NAID

      10024905762

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540063
  • [Journal Article] Motion of charged particles in homogeneous Kaehler and homogeneous Sasakian manifolds2004

    • Author(s)
      Osamu Ikawa
    • Journal Title

      Far East Journal of Mathematical Sciences 14巻3号

      Pages: 293-302

    • Data Source
      KAKENHI-PROJECT-14740055
  • [Journal Article] Motion of charged particles in homogeneous Kahler and homogeneous Sasakian manifolds2004

    • Author(s)
      Ikawa
    • Journal Title

      Far East J.Math.Sci. 14・3

      Pages: 283-302

    • Data Source
      KAKENHI-PROJECT-16540051
  • [Journal Article] Motion of charged particles in Kaehler C-spaces2003

    • Author(s)
      Osamu Ikawa
    • Journal Title

      Yokohama Mathematical Journal 50巻

      Pages: 31-39

    • Data Source
      KAKENHI-PROJECT-14740055
  • [Journal Article] Motion of charged particles in homogeneous spaces2003

    • Author(s)
      Osamu Ikawa
    • Journal Title

      Proc.of the 7-th International Workshop on Diff.Geom. 7巻

      Pages: 29-40

    • Data Source
      KAKENHI-PROJECT-14740055
  • [Journal Article] Hamiltonian dynamics of a charged particle2003

    • Author(s)
      Osamu Ikawa
    • Journal Title

      Hokkaido Mathematical Journal 32巻3号

      Pages: 661-671

    • Data Source
      KAKENHI-PROJECT-14740055
  • [Journal Article] 等質空間内の荷電粒子2002

    • Author(s)
      井川 治
    • Journal Title

      京都大学数理解析研究所講究録 1292

      Pages: 115-135

    • Data Source
      KAKENHI-PROJECT-14740055
  • [Journal Article] Canonical forms under certain actions on the classical compact simple Lie groups

    • Author(s)
      Osamu Ikawa
    • Journal Title

      Springer Proceedings in Mathematics & Statistics

      Volume: 106 Pages: 329-338

    • DOI

      10.1007/978-4-431-55215-4_29

    • ISBN
      9784431552147, 9784431552154
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25400070
  • [Journal Article] On homogeneous structures of real hypersurfaces in a complex projective space

    • Author(s)
      Osamu Ikawa, Setsuo Nagai
    • Journal Title

      Far East Journal of Mathematical Sciences (発表予定)

    • Data Source
      KAKENHI-PROJECT-14740055
  • [Presentation] $\sigma$-actions associated with triality automorphism on Spin(8)2023

    • Author(s)
      Osamu Ikawa
    • Organizer
      2023 OCAMI-RIRCM International Workshop on Geometry and Symmetric Spaces
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K03285
  • [Presentation] Spin(8)のtriality automorphismから誘導されるσ作用の軌道の幾何学2023

    • Author(s)
      井川治,間下克哉
    • Organizer
      日本数学会
    • Data Source
      KAKENHI-PROJECT-22K03285
  • [Presentation] σ作用の軌道の幾何学-triality automorphismの場合を 中心にして-2022

    • Author(s)
      井川治
    • Organizer
      第3回水戸幾何小研究集会(茨城大学)
    • Data Source
      KAKENHI-PROJECT-22K03285
  • [Presentation] 一般化された双対,重複度付き対称三対,二重佐武図形とそれらの応用2019

    • Author(s)
      井川治
    • Organizer
      2019名城幾何学研究集会
    • Data Source
      KAKENHI-PROJECT-16K05128
  • [Presentation] 擬リーマン幾何学におけるキャリブレーション等式と双対性2018

    • Author(s)
      馬場蔵人,井川治,笹木集夢
    • Organizer
      日本数学会
    • Data Source
      KAKENHI-PROJECT-16K05128
  • [Presentation] A generalization of the duality for Riemannian symmetric spaces and its applications2018

    • Author(s)
      Osamu Ikawa
    • Organizer
      ICDG2018
    • Data Source
      KAKENHI-PROJECT-16K05128
  • [Presentation] キャリブレーション等式と超極作用2018

    • Author(s)
      馬場蔵人,井川治,笹木集夢
    • Organizer
      日本数学会
    • Data Source
      KAKENHI-PROJECT-16K05128
  • [Presentation] 複素旗多様体内の二つの実形の交叉のFloerホモロジー2018

    • Author(s)
      奥田隆幸,井川治,入江博,酒井高司,田崎博之
    • Organizer
      日本数学会
    • Data Source
      KAKENHI-PROJECT-16K05128
  • [Presentation] キャリブレーションの不等式の群作用による統一的証明2017

    • Author(s)
      井川治
    • Organizer
      部分多様体論・湯沢2017
    • Data Source
      KAKENHI-PROJECT-16K05128
  • [Presentation] 半単純擬リーマン対称対の分類の別証明-コンパクト対称三対の視点から-2016

    • Author(s)
      馬場蔵人,井川治,笹木集夢
    • Organizer
      日本数学会
    • Place of Presentation
      関西大学
    • Data Source
      KAKENHI-PROJECT-16K05128
  • [Presentation] A duality between semisimple pseudo-Riemannian symmetric pairs and compact symmetric triads2016

    • Author(s)
      馬場蔵人,井川治,笹木集夢
    • Organizer
      日本数学会
    • Place of Presentation
      関西大学
    • Data Source
      KAKENHI-PROJECT-16K05128
  • [Presentation] The geometry of orbits of Hermann type actions2016

    • Author(s)
      Osamu Ikawa
    • Organizer
      ICDG2016
    • Place of Presentation
      Veliko Tarnobo Univ., Bulgaria
    • Data Source
      KAKENHI-PROJECT-16K05128
  • [Presentation] 複素旗多様体内の二つの実形の交叉2015

    • Author(s)
      奥田隆幸,井川治,入江博,酒井高司,田崎博之
    • Organizer
      日本数学会年会
    • Place of Presentation
      明治大学
    • Year and Date
      2015-03-22
    • Data Source
      KAKENHI-PROJECT-25400070
  • [Presentation] 二つの佐武図形による重複度付き対称三対の決定2015

    • Author(s)
      井川 治
    • Organizer
      神楽坂幾何学セミナー
    • Place of Presentation
      東京理科大学(東京都新宿区)
    • Year and Date
      2015-12-05
    • Data Source
      KAKENHI-PROJECT-25400070
  • [Presentation] コンパクトリー群へのある作用の標準形2015

    • Author(s)
      井川 治
    • Organizer
      研究集会「幾何構造の融合と発展」
    • Place of Presentation
      名城大学
    • Year and Date
      2015-03-10
    • Data Source
      KAKENHI-PROJECT-25400070
  • [Presentation] 対称三対とその応用2014

    • Author(s)
      井川治
    • Organizer
      秋葉原微分幾何セミナー
    • Place of Presentation
      秋葉原
    • Year and Date
      2014-05-24
    • Data Source
      KAKENHI-PROJECT-25400070
  • [Presentation] Symmetric riads and thier applications2014

    • Author(s)
      井川治
    • Organizer
      研究集会
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2014-06-27
    • Data Source
      KAKENHI-PROJECT-25400070
  • [Presentation] 対称三対の実形の交叉への応用2014

    • Author(s)
      井川 治
    • Organizer
      第61回幾何学シンポジウム
    • Place of Presentation
      名城大学
    • Year and Date
      2014-08-24
    • Data Source
      KAKENHI-PROJECT-25400070
  • [Presentation] 対称三対とその応用2014

    • Author(s)
      井川治
    • Organizer
      秋葉原微分幾何セミナー
    • Place of Presentation
      秋葉原ダイビル(東京都千代田区)
    • Year and Date
      2014-05-24
    • Invited
    • Data Source
      KAKENHI-PROJECT-24540064
  • [Presentation] 正則等長変換の不動点集合、実形の交叉と対称三対2013

    • Author(s)
      井川治
    • Organizer
      部分多様体論・湯沢2013
    • Place of Presentation
      湯沢グランドホテル
    • Data Source
      KAKENHI-PROJECT-25400070
  • [Presentation] The geometry of orbits of Hermann actions2013

    • Author(s)
      井川治
    • Organizer
      第6回大阪市立大学数学研究所-慶北国立大学GRG共催微分幾何学ワークショップ
    • Place of Presentation
      「対称空間の部分多様体論と有限次元および無限次元リー理論」
    • Year and Date
      2013-02-03
    • Data Source
      KAKENHI-PROJECT-22540108
  • [Presentation] 二つの実形の交叉と対称三対2013

    • Author(s)
      井川治
    • Organizer
      「部分多様体幾何とリー群作用」
    • Place of Presentation
      東京理科大学
    • Data Source
      KAKENHI-PROJECT-25400070
  • [Presentation] The geometry of orbits of Hermann actions2013

    • Author(s)
      O. Ikawa
    • Organizer
      第6回大阪市立大学数学研究所-慶北国立大学GRG共催 微分幾何学ワークショップ
    • Place of Presentation
      大阪市立大学
    • Data Source
      KAKENHI-PROJECT-22540108
  • [Presentation] コンパクト対称空間の軌道の幾何学2011

    • Author(s)
      井川治
    • Organizer
      広島幾何学研究集会2011
    • Place of Presentation
      広島大学
    • Year and Date
      2011-10-05
    • Data Source
      KAKENHI-PROJECT-22540108
  • [Presentation] Motion of charged particles in two-step nilpotent Lie groups2010

    • Author(s)
      O.Ikawa
    • Organizer
      The twelfth International conference on Geometry, Integrability and Quantization
    • Place of Presentation
      Varna, Bulgaria.
    • Year and Date
      2010-06-07
    • Data Source
      KAKENHI-PROJECT-22540108
  • [Presentation] Riemann幾何学における標準形理論 -対称三対とHermann作用-2010

    • Author(s)
      井川治
    • Organizer
      研究集会「擬リーマン幾何学の展開III」
    • Place of Presentation
      お茶の水女子大学
    • Year and Date
      2010-12-18
    • Data Source
      KAKENHI-PROJECT-22540108
  • [Presentation] Motion of charged particles in two-step nilpotent Lie groups2010

    • Author(s)
      Osamu Ikawa
    • Organizer
      The twelfth International conference on Geometry, Integrability and Quantization
    • Place of Presentation
      Varna, Bulgaria
    • Year and Date
      2010-06-07
    • Data Source
      KAKENHI-PROJECT-22540108
  • [Presentation] Riemann幾何学における標準形理論-対称三対とHermann作用2010

    • Author(s)
      井川治
    • Organizer
      「擬リーマン幾何学の展開III」
    • Place of Presentation
      お茶の水女子大学
    • Year and Date
      2010-12-18
    • Data Source
      KAKENHI-PROJECT-22540108
  • [Presentation] 正則等長変換の不動点集合、実形の交叉と対称三対

    • Author(s)
      井川治
    • Organizer
      部分多様体論・湯沢2013
    • Place of Presentation
      湯沢グランドホテル
    • Invited
    • Data Source
      KAKENHI-PROJECT-24540064
  • [Presentation] 対称三対の基礎と応用

    • Author(s)
      井川 治
    • Organizer
      日本数学会秋季総合分科会 幾何学分科会 特別講演
    • Place of Presentation
      広島大学
    • Year and Date
      2014-09-24 – 2014-09-28
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400070
  • [Presentation] 対称三対の基礎と応用

    • Author(s)
      井川治
    • Organizer
      日本数学会2014年度秋季総合分科会
    • Place of Presentation
      広島大学
    • Year and Date
      2014-09-25 – 2014-09-28
    • Invited
    • Data Source
      KAKENHI-PROJECT-24540064
  • [Presentation] Symmetric triads and their applications

    • Author(s)
      井川治
    • Organizer
      RIMS研究集会「群作用と部分多様体論の展開」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2014-06-25 – 2014-06-27
    • Invited
    • Data Source
      KAKENHI-PROJECT-24540064
  • [Presentation] 対称三対の実形の交叉への応用

    • Author(s)
      井川治
    • Organizer
      幾何学シンポジウム
    • Place of Presentation
      名城大学
    • Year and Date
      2014-08-23 – 2014-08-26
    • Invited
    • Data Source
      KAKENHI-PROJECT-24540064
  • [Presentation] 二つの実形の交叉と対称三対

    • Author(s)
      井川治
    • Organizer
      研究集会「部分多様体幾何とリー群作用2013」
    • Place of Presentation
      東京理科大学森戸記念館
    • Invited
    • Data Source
      KAKENHI-PROJECT-24540064
  • 1.  TASAKI Hiroyuki (30179684)
    # of Collaborated Projects: 8 results
    # of Collaborated Products: 7 results
  • 2.  SAKAI Takashi (30381445)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 5 results
  • 3.  ITOH Mitsuhiro (40015912)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 4.  TANAKA Makiko (20255623)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 2 results
  • 5.  IRIYEH Hiroshi (30385489)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 6.  HASHIMOTO Hideya (60218419)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 7.  TOJO Koji (30296313)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 8.  MORIYA Katsuhiro (50322011)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 9.  KOKUBU Masatoshi (50287439)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 10.  AIYAMA Reiko (20222466)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  MASHIMO Katsuya (50157187)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  YASUKURA Osami (00191122)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  MIURA Seiichiro (00353235)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  WATANABE Hiroshi (90175117)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  KASUGA Takeshi (50099777)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  MICHIKAMI Tatsuhiro (60369931)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  FUSE Masahiko (80280345)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  KODA Takashi (40215273)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  KAWAMURA Kazuhiro (40204771)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  HOSHINA Takao (00015893)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  NAGATOMO Yasuyuki (10266075)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  OKUDA TAKAYUKI (40725131)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  Yagasaki Tatsuhiko (40191077)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  菅野 貴弘 (30344865)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  SASAKI Atsumu
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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