• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Developments of nilpotent geometry and nilpotent analysis, and subriemannian geometry

Research Project

Project/Area Number 16540065
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Geometry
Research InstitutionNara Women's University

Principal Investigator

MORIMOTO Tohru  Nara Women's University, Faculty of science, Professor, 理学部, 教授 (80025460)

Co-Investigator(Kenkyū-buntansha) ISHIKAWA Goo  Hokkaido Univ., Graduate School of Science, Professor, 大学院・理学研究科, 教授 (50176161)
FURUTANI Kenro  Tokyo Science Univ., Faculty of Science and Technology, Professor, 理工学部, 教授 (70112901)
SATO Hajime  Nagoya Univ., Graduate School of Polymathematics, Professor, 大学院・多元数理, 教授 (30011612)
AGAOKA Yoshio  Hiroshima Univ., Faculty of Integrated Science, Professor, 総合科学部, 教授 (50192894)
Project Period (FY) 2004 – 2005
Project Status Completed (Fiscal Year 2005)
Budget Amount *help
¥3,400,000 (Direct Cost: ¥3,400,000)
Fiscal Year 2005: ¥1,600,000 (Direct Cost: ¥1,600,000)
Fiscal Year 2004: ¥1,800,000 (Direct Cost: ¥1,800,000)
Keywordsnilpotent geometry / nilpotent analysis / subriemannian geometry / Cartan connection / representation of Lie algebra and system of PDEs
Research Abstract

We developed nilpotent geometry and nilpotent analysis and applied them to subriemannian geometry. In particular, we have found a simple and general principle which associates systems of partial differential equations to representations of Lie algebras in the framework of nilpotent analysis.
We organized the following workshops and symposium :
1)Geometry in Nara on Quaternion structures, CR-structures and subriemannian structures, April 12-14,2004 at Nara WU.
2)Geometry in Nara around subriemannian geometries, December 13-15,2004 at Nara WU.
3)RIMS International symposium "Developments of Cartan geometry and related mathematical problems", October 24-27,2005, at RIMS Kyoto Univ
Among the invited from abroad were D.Alekssevsky, R.Bryant, P.Greiner, R.Montgomery, P.Nurowski, S.H.Wang, I.Zelenko, M.Zhitomirskii. We aimed to further develop nilpotent geometry and nilpotent analysis and to integrate related researches arising world-wide in various countries. The proceedings of the RIMS Symposium soon to appear contain many remarkable results obtained through the symposium.

Report

(3 results)
  • 2005 Annual Research Report   Final Research Report Summary
  • 2004 Annual Research Report
  • Research Products

    (20 results)

All 2006 2005 2004 Other

All Journal Article (20 results)

  • [Journal Article] rigidity of the canonical isometric imbedding of the Quaternion projective plane P^2(H)2006

    • Author(s)
      Y.Agaoka, E.Kaneda
    • Journal Title

      Hokkaido Math. J. 35

      Pages: 119-138

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Atiyah-Patodi-Singer boundary condition and a splitting formula of a spectral flow2006

    • Author(s)
      K.Furutani
    • Journal Title

      Journal of Geometry and Physics 56

      Pages: 310-321

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Rigidity of the canonical isometric imbedding of the quaternion projective plane P^2(H)2006

    • Author(s)
      Y.Agaoka, E.Kaneda
    • Journal Title

      Hokkaido Mth.J. 35

      Pages: 119-138

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Rigidity of the canonical isometric imbedding of the quaternion projective plane P^2(H)2006

    • Author(s)
      Y.Agaoka, H.Kaneda
    • Journal Title

      Hokkaido Math.J. 35

      Pages: 119-138

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Pseudo-differential operator and Reproducing kernels arrising in Geometric quantization2006

    • Author(s)
      K.Furutani
    • Journal Title

      Operator theory Advances and Application 164

      Pages: 133-151

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Atiyah-Patodi--Singer boundary condition and a splitting formula of a spectral flow2006

    • Author(s)
      K.Furutani
    • Journal Title

      Journal : Journal of Geometry and Physics 56

      Pages: 310-321

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Infinitesimal deformations and stability of singular Legendre submanifolds2005

    • Author(s)
      G.Ishikawa
    • Journal Title

      Asian Journal of Mathematics 9-1

      Pages: 133-166

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Annual Research Report 2005 Final Research Report Summary
  • [Journal Article] An example of convex heptagon with Heesch number one2005

    • Author(s)
      Y.Agaoka
    • Journal Title

      Mem.Fac.Integrated Arts and Sci., Hiroshima Univ., Ser.IV, Science Report 31

      Pages: 117-123

    • NAID

      120000881809

    • Related Report
      2005 Annual Research Report
  • [Journal Article] サブリーマン多様体の曲率2004

    • Author(s)
      森本 徹
    • Journal Title

      数理解析研究所講究録 1374

      Pages: 109-113

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary 2004 Annual Research Report
  • [Journal Article] 未解決問題集 109-1132004

    • Author(s)
      森本 徹
    • Journal Title

      21世紀の数学-幾何学の未踏峰- (日本評論社)

      Pages: 407-412

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Curvature of subriemannian manifold (in Japanese)2004

    • Author(s)
      T.Morimoto
    • Journal Title

      RIMS Kokyuroku 1374

      Pages: 109-113

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Problems 109-113, Mathematics in the 21st century (in Japanese)2004

    • Author(s)
      T.Morimoto
    • Journal Title

      Nihon Hyoronsha

      Pages: 407-412

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] 未解決問題109-1132004

    • Author(s)
      森本 徹
    • Journal Title

      21世紀の数学(日本評論社)

      Pages: 407-412

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Fredholm-Lagrangian-Grassmannian and the Maslov index2004

    • Author(s)
      K.Furutani
    • Journal Title

      Journal of Geometry and Physics Vol.51, No.3

      Pages: 269-331

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Classifying singular Legendre curves by contactomorphisms2004

    • Author(s)
      G.Ishikawa
    • Journal Title

      Journal of Geometry and Physics Vol.52--2

      Pages: 113-126

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Local isometric imbeddings of P2(H) and P2(Cay)2004

    • Author(s)
      Y.Agaoka, E.Kaneda
    • Journal Title

      Hokkaido Math.J. Vol.33, No.2

      Pages: 399-412

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Singularities of improper affine spheres and surfaces of constant Gaussian curvature

    • Author(s)
      G.Ishikawa, y.Machida
    • Journal Title

      International Journal of Mathematics (to appear)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Singularities of improper affine spheres and surfaces of constant Gaussian curvature

    • Author(s)
      G.Ishikawa, Y.Machida
    • Journal Title

      International Journal of Mathematics (to appear)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Singularities of improper affine spheres and surfaces of constant Gaussian curvature

    • Author(s)
      G.Ishikawa, Y.Machida
    • Journal Title

      International Journal of Mathematics (to appear)

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Contact geometry of second order partial differential equations

    • Author(s)
      S.Sato
    • Journal Title

      Sugaku expositions (to appear)

    • Related Report
      2004 Annual Research Report

URL: 

Published: 2004-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi