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Research on Submanifold Theory via Infinite Dimensional Methods

Research Project

Project/Area Number 17204006
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Geometry
Research InstitutionOsaka City University

Principal Investigator

OHNITA Yoshihiro  Osaka City University, 大学院・理学研究科, 教授 (90183764)

Co-Investigator(Kenkyū-buntansha) KATO Shin  大阪市立大学, 大学院・理学研究科, 准教授 (10243354)
KOMORI Yohei  大阪市立大学, 大学院・理学研究科, 准教授 (70264794)
SAKAI Takashi  大阪市立大学, 大学院・理学研究科, 特任准教授(数学研究所) (30381445)
HASHIMOTO Yoshitake  大阪市立大学, 大学院・理学研究科, 准教授 (20271182)
小池 直之  東京理科大学, 理学部, 講師 (00281410)
田中 真紀子  東京理科大学, 理工学部, 准教授 (20255623)
入江 博  東京電機大学, 工学部, 講師 (30385489)
宇田川 誠一  日本大学, 医学部, 准教授 (70193878)
谷口 哲也  北里大学, 一般教育部, 講師 (10383556)
GUEST Martin (MARTIN Guest)  首都大学東京, 大学院理工学研究科, 教授 (10295470)
田丸 博士  広島大学, 大学院理学研究科, 助教授 (50306982)
江尻 典雄  名城大学, 理工学部, 教授 (80145656)
安藤 直也  熊本大学, 理学部, 講師 (50359965)
Project Period (FY) 2005 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥24,050,000 (Direct Cost: ¥18,500,000、Indirect Cost: ¥5,550,000)
Fiscal Year 2008: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2007: ¥6,110,000 (Direct Cost: ¥4,700,000、Indirect Cost: ¥1,410,000)
Fiscal Year 2006: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000)
Fiscal Year 2005: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000)
Keywords(A)微分幾何 / 幾何学 / 微分幾何学 / 部分多様体 / 調和写像 / 極小部分多様体 / 曲面 / 可積分系 / モジュライ空間
Research Abstract

微分幾何学における部分多様体論は,ガウス以来の歴史の長い学問分野で,常に他の諸分野と関わりながら発展してきた.本研究課題は,有限次元および無限次元リー理論,幾何学的変分問題,可積分系理論,幾何解析等の分野と関わり,伝統的な方法を踏まえ無限次元的手法まで視点を広げて,部分多様体論の研究を広範かつ集中的に組織・推進した.有限次元および無限次元等径部分多様体,ラグランジュ部分多様体のハミルトン変分問題,調和写像と可積分系等を研究推進,新しい方法と結果を与えた.また,この研究領域における国際的な協力体制を整備し,若手研究者たちの活動も大いに促進した.

Report

(5 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • 2005 Annual Research Report
  • Research Products

    (53 results)

All 2010 2009 2008 2007 2006 2005 Other

All Journal Article (28 results) (of which Peer Reviewed: 12 results) Presentation (21 results) Book (2 results) Remarks (2 results)

  • [Journal Article] On Lagrangian submanifolds in complex hyperquadrics and isoparametric hypersurfaces in spheres2009

    • Author(s)
      Hui Ma, Yoshihiro Ohnita
    • Journal Title

      Math. Z. 261

      Pages: 749-785

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] On Lagrangian submanifolds in complex hyperquadrics obtained from isoparametric hypersurfaces, 数理解析研究所講究録,「部分多様体の微分幾何学およびその周辺領域の研究」2009

    • Author(s)
      Yoshihiro Ohnita
    • Journal Title

      RIMS 研究集会報告集 1577

      Pages: 111-125

    • Related Report
      2008 Final Research Report
  • [Journal Article] Stability of certain minimal submanifolds in compact symmetric spaces of rank two2009

    • Author(s)
      Taro Kimura, Makiko Sumi Tanaka
    • Journal Title

      Differential Geom.Appl. 27

      Pages: 23-33

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] On Lagrangian submanifolds in complex hyperquadrics and isoparametric hypersurfaces in spheres2009

    • Author(s)
      H. Ma, Y. Ohnita
    • Journal Title

      Mathematische Zeitschrift 261

      Pages: 749-785

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On Lagrangian submanifolds in complex hyperquadrics obtained from isoparametric hypersurfaces2009

    • Author(s)
      Y. Ohnita
    • Journal Title

      数理解析研究所講究録 1577

      Pages: 111-125

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Differential geometry of Lagrangian submanifolds and related variational problems, Proceedings of The 12th International Workshop on Differential Geometry and Related Fields2008

    • Author(s)
      Yoshihiro Ohnita
    • Journal Title

      Korean Math. Soc. and Research Group in Real and Complex Grassmann Manifolds(ed. by Y. -J. Suh, J. D. Perez, Y. -S. Choi) 12

      Pages: 91-114

    • Related Report
      2008 Final Research Report
  • [Journal Article] Totally geodesic submanifolds in compact symmetric spaces of rank two2008

    • Author(s)
      Taro Kimura, Makiko Sumi Tanaka
    • Journal Title

      Tokyo J.Math. 31

      Pages: 421-447

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Non-existenceness of equifocal submanifolds with non-flat section2008

    • Author(s)
      Naoyuki Koike
    • Journal Title

      Asian J.Math. 12

      Pages: 421-442

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] On non-existenceness of equifocal submanifolds with non-flatsection2008

    • Author(s)
      N. Koike
    • Journal Title

      Asian Journal of Mathematics 2008

      Pages: 421-442

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Stability and rigidity of special Lagrangian cones over certain minimal Legendrian orbits2007

    • Author(s)
      Yoshihiro Ohnita
    • Journal Title

      Osaka J.Math. 44

      Pages: 305-334

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Geodesics of Hofer's metric on the space of Lagrangian submanifolds2007

    • Author(s)
      H.Iriyeh(入江, 第一著者)
    • Journal Title

      Manuscripta mathematica 122

      Pages: 391-406

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A Chevalley type resthction theorem for a proper complex equifocal submanifolds2007

    • Author(s)
      N.Koike(小池)
    • Journal Title

      Kodai Math. J. 30

      Pages: 280-296

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Stability and rigidity of special Lagrangian cones over certain minimal Legendrian orbits2007

    • Author(s)
      Y.Ohnita
    • Journal Title

      Osaka J.Math. 44 no.2

      Pages: 1-30

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Cohomogeneity one actions on noncompact symmetric spaces of rank one2007

    • Author(s)
      H.Tamaru
    • Journal Title

      Trans.Amer.Math.Soc. 359

      Pages: 3425-3438

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Moduli spaces of complex Fermi curves and the Willmore functional 数理解析研究所講究録,「部分多様体論のさらなる発展に向けて」2006

    • Author(s)
      大仁田義裕, 乙藤隆史, 宇田川誠一
    • Journal Title

      RIMS 研究集会報告集 1527(in Japanese)

      Pages: 100-127

    • Related Report
      2008 Final Research Report
  • [Journal Article] Moduli spaces of complex Fermi curves and the Willmore functional2006

    • Author(s)
      Y.Ohnita
    • Journal Title

      Surikaisekikenkyusho Kokyuroku "For Further Advance of the Submanifold Theory" 1527

      Pages: 100-127

    • Related Report
      2006 Annual Research Report
  • [Journal Article] A splitting theorem for proper complex equifocal submanifolds2006

    • Author(s)
      N.Kioke
    • Journal Title

      Tohoku Math. J. 58

      Pages: 393-417

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Introduction to homological geometry : I, II2006

    • Author(s)
      M.Guest
    • Journal Title

      AMS/IP Studies in Advanced Mathematics "Integrable Systems, Geometry, and Topology" 36

      Pages: 83-150

    • Related Report
      2006 Annual Research Report
  • [Journal Article] E^3にはめこまれたトーラス上のDirac作用素およびその複素Fermi曲線2006

    • Author(s)
      T.Taniguchi
    • Journal Title

      Surikaisekikenkyusho Kokyuroku "For Further Advance of the Submanifold Theory" 1527

      Pages: 74-99

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Gauge-theoretic approach to harmonic maps and subspaces in moduli spaces2006

    • Author(s)
      Y.Ohnita
    • Journal Title

      Integrable Systems, Geometry and Topology(NCTS volume, IP) 36

      Pages: 191-234

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Complex equifocal submanifolds and infinite dimensional anti-Kaehlerian isoparametric submanifolds2005

    • Author(s)
      Naoyuki Koike
    • Journal Title

      Tokyo J.Math. 28

      Pages: 201-247

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Stability and Rigidity of Certain Special Lagrangian Cones2005

    • Author(s)
      Y.Ohnita
    • Journal Title

      Surikaisekikenkyusho Kokyuroku "Differential Geometry and Submanifold Theory" 1460

      Pages: 43-52

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Complex equifocal submanifolds and infinite dimensional anti-Kaehlerian isoparametric submanifolds2005

    • Author(s)
      N.Koike
    • Journal Title

      Tokyo J.Math. 28

      Pages: 201-247

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Actions of Hermann type and proper complex equifocal submanifolds2005

    • Author(s)
      N.Koike
    • Journal Title

      Osaka J.Math. 42

      Pages: 599-611

    • NAID

      120005986865

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Willmore surfaces in $S^3$ and minimal surfaces in $S^4_1$2005

    • Author(s)
      N.Ando
    • Journal Title

      Kumamoto J.Math. 18

      Pages: 57-68

    • NAID

      110001189503

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Another Natural Lift of a Kaehler Submanifold od a Quaternionic Kaehler Manifold to the Twistor Space2005

    • Author(s)
      N.Ejiri
    • Journal Title

      Tokyo J.Math. 28

      Pages: 71-78

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Weakly reflective submanifolds and austere submanifolds

    • Author(s)
      Osamu Ikawa, Takashi Sakai, Hiroyuki Tasaki
    • Journal Title

      J.Math.Soc.Japan (掲載予定)

    • NAID

      10024905762

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] On Lagrangian submanifolds in complex hyperquadrics and isoparametric hypersurfaces in spheres

    • Author(s)
      Y.Ohnita(大仁 田, 第一著者)
    • Journal Title

      Mathematische Zeitschrift 掲載確定(Online 出版済みApril 4, 2008, DOI 10.1007/s00209-008-0350-5)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] On global tightness of real forms in Hermitian symmetric spaces2010

    • Author(s)
      Hiroshi Iriyeh
    • Organizer
      OCAMI-KNU Joint Workshop on Differential Geometry and Related Fields"Submanifold Geometry and Lie-Theoretic Methods"
    • Place of Presentation
      大阪市立大学
    • Year and Date
      2010-10-31
    • Related Report
      2008 Final Research Report
  • [Presentation] Hamiltonian stability of the Gauss images of homogeneous isoparametric hypersurfaces II2009

    • Author(s)
      大仁田義裕, (with Hui Ma)
    • Organizer
      日本数学会年会 幾何学分科会一般講演, 東大数理
    • Year and Date
      2009-03-26
    • Related Report
      2008 Final Research Report
  • [Presentation] Differential geometry of Lagrangian submanifolds and Hamiltonian variational problems2009

    • Author(s)
      Yoshihiro Ohnita
    • Organizer
      大阪市立大学数学研究所-台大数学科学中心共催国際ワークショップ「微分幾何学と幾何解析
    • Place of Presentation
      大阪市立大学
    • Related Report
      2008 Final Research Report
  • [Presentation] ラグランジュ部分多様体の微分幾何と関連する変分問題2008

    • Author(s)
      大仁田義裕
    • Organizer
      第55回幾何学シンポジウム
    • Place of Presentation
      弘前大学
    • Year and Date
      2008-08-24
    • Related Report
      2008 Final Research Report
  • [Presentation] 対称空間内の等径部分多様体と無限次元等径部分多様体2008

    • Author(s)
      小池直之
    • Organizer
      第55回幾何学シンポジウム
    • Place of Presentation
      弘前大学
    • Year and Date
      2008-08-24
    • Related Report
      2008 Final Research Report
  • [Presentation] ラグランジュ部分多様体の微分幾何と関連する変分問題2008

    • Author(s)
      大仁田義裕
    • Organizer
      第55回幾何学シンポジウム(2008.8.22-8.25)全体講演
    • Place of Presentation
      弘前大学
    • Year and Date
      2008-08-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] Differential geometry of Lagrangian submanifolds and related variational problems2008

    • Author(s)
      Yoshihiro Ohnita
    • Organizer
      微分幾何学ワークショップ国立台湾大学臺大數學科學中心
    • Year and Date
      2008-04-01
    • Related Report
      2008 Final Research Report
  • [Presentation] On deformation of a 3-dimensional certain minimal Legendrian submanifold2008

    • Author(s)
      大仁田義裕
    • Organizer
      日本数学会年会 幾何学分科会 一般講演
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-23
    • Related Report
      2008 Final Research Report
  • [Presentation] On Lagrangian submanifolds in complex hyperquadrics obtained from isoparametric hypersurfaces2008

    • Author(s)
      Yoshihiro Ohnita
    • Organizer
      第4回中国-日本友好幾何学研究集会, 陳省身数学研究所 南開大学
    • Place of Presentation
      天津, 中国
    • Related Report
      2008 Final Research Report
  • [Presentation] On the deformations of certain minimal Legendrian submanifolds, I&II2008

    • Author(s)
      Yoshihiro Ohnita
    • Organizer
      韓国・慶北国立大学 ミニ国際ワークショップ「多様体上へのリー群作用と関連分野」
    • Related Report
      2008 Final Research Report
  • [Presentation] On the deformation of certain minimal Legendrian submanifolds2008

    • Author(s)
      Yoshihiro Ohnita
    • Organizer
      国際微分几何会議, 中国科学技術大学数学系 北京師范大学
    • Place of Presentation
      合肥, 中国
    • Related Report
      2008 Final Research Report
  • [Presentation] Hamiltonian stability of the Gauss images of homogeneous isoparametric hypersurfaces, (with Hui Ma)2007

    • Author(s)
      大仁田義裕
    • Organizer
      日本数学会秋季総合分科会 幾何学分科会 一般講演
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-21
    • Related Report
      2008 Final Research Report
  • [Presentation] Hamiltonian stability of the Gauss images of homogeneous isoparametric hypersurfaces2007

    • Author(s)
      大仁田 義裕
    • Organizer
      日本数学会秋季総合分科会 幾何学分科会一般講演
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] Homogeneous Lagrangian submanifolds in complex hyperquadrics and Hamiltonian stabilty2007

    • Author(s)
      Yoshihiro Ohnita
    • Organizer
      中国・南開大学 陳省身数学研究所 学術講座 (60分講演)
    • Year and Date
      2007-05-10
    • Related Report
      2008 Final Research Report
  • [Presentation] Classification of homogeneous Lagrangian submanifolds in complex hyperquadrics2007

    • Author(s)
      大仁田義裕
    • Organizer
      (Hui Ma (中国・清華大学) と共同)日本数学会年会幾何学分科会 一般講演
    • Place of Presentation
      埼玉大学理学部
    • Year and Date
      2007-03-27
    • Related Report
      2008 Final Research Report
  • [Presentation] Differential geometry of Lagrangian submanifolds and related variational problems I&II2007

    • Author(s)
      Yoshihiro Ohnita
    • Organizer
      韓国・慶北国立大学 ミニ国際ワークショップ「ラグランジュ部分多様体と関連分野」
    • Related Report
      2008 Final Research Report
  • [Presentation] Willmore conjecture and integrable systems (after M. U. Schmidt, I. A. Taimanov etc.)2007

    • Author(s)
      大仁田義裕
    • Organizer
      RIMS 研究集会「部分多様体論と可積分系および幾何解析とのつながり」
    • Related Report
      2008 Final Research Report
  • [Presentation] On Lagrangian submanifolds in complex hyperquadrics and isoparametric hypersurfaces in spheres2006

    • Author(s)
      Yoshihiro Ohnita
    • Organizer
      中国・復旦大学 数学科学学院数学総合報告会
    • Year and Date
      2006-12-13
    • Related Report
      2008 Final Research Report
  • [Presentation] 可積分系による Willmore 予想へのアプローチ (概説) I・II2006

    • Author(s)
      大仁田義裕
    • Organizer
      研究集会「部分多様体論・湯沢2006」
    • Place of Presentation
      湯沢グランドホテル
    • Year and Date
      2006-11-30
    • Related Report
      2008 Final Research Report
  • [Presentation] Lagrangian submanifolds in complex hyperquadrics and isoparametric hypersurfaces in spheres2006

    • Author(s)
      Yoshihiro Ohnita
    • Organizer
      第2回中日微分幾何研討会
    • Place of Presentation
      中国・昆明雲南師範大学
    • Related Report
      2008 Final Research Report
  • [Presentation] Moduli spaces of complex Fermi curves and the Willmore functional2006

    • Author(s)
      宇田川誠一, 乙藤隆史, 大仁田義裕
    • Organizer
      数理研研究集会「部分多様体論のさらなる発展にむけて」
    • Related Report
      2008 Final Research Report
  • [Book] Surveys on Geometry and Integrable Systems(Advanced Studies in Pure Math. 51, Math. Soc. Japan)2008

    • Author(s)
      M. Guest, R. Miyaoka, Y. Ohnita (editors)
    • Total Pages
      510
    • Related Report
      2008 Final Research Report
  • [Book] Surveys on Geometry and Integrable Systems2008

    • Author(s)
      M. Guest, R. Miyaoka, Y. Ohnita (共編)
    • Total Pages
      510
    • Publisher
      日本数学会
    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://math0l.sci.osaka-cu.ac.jp/~ohnita/index.html

    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://math01.sci.osaka-cu.ac.jp/~ohnita/index.html

    • Related Report
      2007 Annual Research Report

URL: 

Published: 2005-04-01   Modified: 2016-04-21  

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