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

2008 Fiscal Year Final Research Report

Differential geometric study of four dimensional diffeomorphism Poincare conjecture and variant Yamabe invariants

Research Project

  • PDF
Project/Area Number 18540067
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Geometry
Research InstitutionUniversity of Tsukuba

Principal Investigator

ITOH Mitsuhiro  University of Tsukuba, 大学院・数理物質科学研究科, 教授 (40015912)

Co-Investigator(Kenkyū-buntansha) YAMAGUCHI Takao  筑波大学, 大学院・数理物質科学研究科, 教授 (00182444)
TASAKI Hiroyuki  筑波大学, 大学院・数理物質科学研究科, 准教授 (30179684)
KAWAMURA Kazuhiro  筑波大学, 大学院・数理物質科学研究科, 准教授 (40204771)
SATOH Hiroyasu  筑波大学, 大学院・数理物質科学研究科, 準研究員 (00375396)
YAMASE Takahisa  筑波大学, 大学院・数理物質科学研究科, 研究科特別研究員 (20451677)
Project Period (FY) 2006 – 2008
Keywordsポアンカレ予想 / Ricciフロー / 3次元Seiberg-Witten理論 / Fisher情報計量 / Poisson核 / 熱核 / Damek-Ricci空間
Research Abstract

幾何学的不変量としての3次元双対Thurstonノルムを実現する3次元Riemann多様体の特徴づけを与えることができた。Hadamard多様体Xに対してXの理想境界上の確率測度の空間Pの情報幾何学をXのLaplace-Beltrami作用素のPoisson核に適用して、対称性や調和性などのXのリーマン幾何を展開することができた。また同時にコンパクト(および非コンパクト)強擬凸CR多様体上の正則ベクトル束のコホモロジー群双対定理を確立することができた。

  • Research Products

    (28 results)

All 2009 2008 2007 2006 2004

All Journal Article (12 results) (of which Peer Reviewed: 11 results) Presentation (16 results)

  • [Journal Article] Seiberg-Witten theory and the geometric structure R\times H^22009

    • Author(s)
      M.Itoh, T.Yamase
    • Journal Title

      Hokkaido M. J 38

      Pages: 67-81

    • Peer Reviewed
  • [Journal Article] Seiberg-Witten-Floer homology and the geometric structure R\times H^22009

    • Author(s)
      T.Yamase
    • Journal Title

      KodaiMath. J 32

      Pages: 117-129

    • Peer Reviewed
  • [Journal Article] Fisher Information Geometry of Poisson Kernels and Heat Kernel on Riemannian Manifolds, Proc2008

    • Author(s)
      M.Itoh, H.Satoh
    • Journal Title

      12^<th> International Workshop on Differential Geometry(Taegu Korea) 12

      Pages: 1-20

    • Peer Reviewed
  • [Journal Article] A note on the Fisher information metric and heat kernels2008

    • Author(s)
      M.Itoh, H.Satoh
    • Journal Title

      International Journal Pure Applied Math 46

      Pages: 347-353

    • Peer Reviewed
  • [Journal Article] Fisher Information Metric and Poisson kernels2008

    • Author(s)
      M.Itoh, Y.Shishido
    • Journal Title

      Differential Geometry and its Application 26

      Pages: 347-356

    • URL

      https://www.tulips.tsukuiba.ac.jp/dspace

    • Peer Reviewed
  • [Journal Article] The Serre duality for a non-compact weighted CR manifold2008

    • Author(s)
      M.Itoh, J.Masamune, T.Saotome
    • Journal Title

      Proc.American Math. Society 136

      Pages: 3539-3548

    • URL

      https://www.tulips.tsukuiba.ac.jp/dspace

    • Peer Reviewed
  • [Journal Article] 3-dim Seiberg-Witten Theory and the Thurston's Geometric Structures, Proc2007

    • Author(s)
      M.Itoh
    • Journal Title

      11^<th>Int. Workshop Differential Geometry Taegu, Korea 11

      Pages: 9-16

    • Peer Reviewed
  • [Journal Article] Seiberg-Witten Theory for the 3-manifold carrying the geometric structure R \times H^22007

    • Author(s)
      M.Itoh, T.Yamase
    • Journal Title

      Rev. Cal. Math. Soc 15

      Pages: 19-28

    • Peer Reviewed
  • [Journal Article] Fisher information metric and Poisson kernels over negatively curved Riemannian manifolds2007

    • Author(s)
      伊藤光弘、宍戸雄一
    • Journal Title

      数理解析研 1560

      Pages: 121-136

  • [Journal Article] The Serre Duality Theorem for Holomorphic Vector Bundles over a Strongly Pseudo-Convex Manifold2007

    • Author(s)
      M.Itoh, T.Saotome
    • Journal Title

      Tsukuba J. M 31

      Pages: 197-204

    • Peer Reviewed
  • [Journal Article] The dual Thurston norm and geometry of closed 3-manifolds2006

    • Author(s)
      M.Itoh, T.Yamase
    • Journal Title

      Osaka J.M 43

      Pages: 121-129

    • Peer Reviewed
  • [Journal Article] The Serre Duality for Holomorphic Vector Bundles over Strongly Pseudo -Convex Manifolds, Proc2004

    • Author(s)
      M.Itoh
    • Journal Title

      11^<th> International Workshop on Differential Geometry Taegu, Korea 11

      Pages: 17-24

    • Peer Reviewed
  • [Presentation] Fisher情報計量, Poisson核と調和写像2009

    • Author(s)
      伊藤光弘, 佐藤弘康
    • Organizer
      日本数学会2009年会
    • Place of Presentation
      東京大学
    • Year and Date
      2009-03-28
  • [Presentation] Poisson核、熱核の情報幾何2009

    • Author(s)
      佐藤弘康
    • Organizer
      研究集会リーマン幾何と幾何解析
    • Place of Presentation
      筑波大学
    • Year and Date
      2009-02-20
  • [Presentation] Poisson核2009

    • Author(s)
      佐藤弘康
    • Organizer
      熱核の情報幾何学大阪市立大学数学研究所情報幾何学研究集会
    • Year and Date
      2009-01-25
  • [Presentation] 熱核、Poisson核の情報幾何学とDamek-Ricci空間2008

    • Author(s)
      佐藤弘康
    • Organizer
      55回幾何学シンポ
    • Place of Presentation
      弘前大学
    • Year and Date
      20088014
  • [Presentation] Poisson核、熱核の情報幾何学2008

    • Author(s)
      佐藤弘康
    • Organizer
      北大幾何学コロキウム
    • Place of Presentation
      北海道大学
    • Year and Date
      2008-12-12
  • [Presentation] Damek-Ricci空間のPoisson核とFisher情報計量2008

    • Author(s)
      伊藤光弘, 佐藤弘康
    • Organizer
      日本数学会2008年度秋季総合分科会
    • Place of Presentation
      東工大
    • Year and Date
      2008-09-25
  • [Presentation] 熱核の情報幾何学とShannonのエントロピー2008

    • Author(s)
      伊藤光弘, 佐藤弘康
    • Organizer
      日本数学会2008年度秋季総合分科会
    • Place of Presentation
      東工大
    • Year and Date
      2008-09-25
  • [Presentation] The Fisher Information Metric and Poisson Kernel Maps2007

    • Author(s)
      M.Itoh
    • Organizer
      4^<th> International Conference of Applied Mathematics and Computing
    • Place of Presentation
      Plovdiv, Bulgaria
    • Year and Date
      20070812-18
  • [Presentation] Poisson核、熱核とFisher情報量2007

    • Author(s)
      佐藤弘康
    • Organizer
      大阪市立大数学研究所ミニスクール「情報幾何への入門と応用II」
    • Place of Presentation
      大阪市立大
    • Year and Date
      2007-12-23
  • [Presentation] Fisher情報計量とPoisson核, 熱核の情報幾何学2007

    • Author(s)
      伊藤光弘
    • Organizer
      名古屋大学幾何セミナー
    • Year and Date
      2007-11-26
  • [Presentation] ラムダ汎関数と3次元サイバーグ・ウィッテン理論2007

    • Author(s)
      伊藤光弘, 山瀬尊久
    • Organizer
      日本数学会秋季総合分科会幾何学分科会
    • Year and Date
      2007-09-23
  • [Presentation] 階数1非コンパクト型対称空間の熱核とFisher情報計量2007

    • Author(s)
      伊藤光弘, 佐藤弘康, 宍戸雄一
    • Organizer
      日本数学会秋季総合分科会幾何学分科会
    • Year and Date
      2007-09-21
  • [Presentation] 早乙女飛成, 強擬凸多様体上のSerre双対定理の非コンパクト型への拡張について2007

    • Author(s)
      伊藤光弘, 正宗淳
    • Organizer
      日本数学会秋季総合分科会幾何学分科会
    • Year and Date
      2007-09-21
  • [Presentation] Fisher information metric and Poisson kernels over negatively curved Riemannian manifolds2007

    • Author(s)
      伊藤光弘, 宍戸雄一
    • Organizer
      Statistical Decision for Multiple Comparison and its Related Topics
    • Place of Presentation
      京都数理解析研究所
    • Year and Date
      2007-03-13
  • [Presentation] The Serre duality for holomorphic vector bundles over strongly pseudo convex CR-manifolds2006

    • Author(s)
      M.Itoh
    • Organizer
      11^<th> International Workshop on Differential Geometry
    • Place of Presentation
      Taegu, Korea
    • Year and Date
      2006-11-10
  • [Presentation] Seiberg-Witten theory and the Thurston's geometric structures2006

    • Author(s)
      M.Itoh
    • Organizer
      11^<th> International Workshop on Differential Geometry
    • Place of Presentation
      Taegu, Korea
    • Year and Date
      2006-11-09

URL: 

Published: 2010-06-10   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi