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

2010 Fiscal Year Self-evaluation Report

Research of surfaces in four-dimensional Riemannian manifolds using their twistor lifts

Research Project

  • PDF
Project/Area Number 20740046
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Geometry
Research InstitutionKanazawa University (2009-2011)
Tokyo University of Science (2008)

Principal Investigator

HASEGAWA Kazuyuki  Tokyo University of Science, 学校教育系, 准教授 (50349825)

Project Period (FY) 2008 – 2010
Keywordsツイスター空間 / ツイスターリフト / 調和切断
Research Abstract

4次元リーマン多様体内の曲面のツイスターリフトを用いて,以下について研究を行う.(1)ツイスター正則な曲面の構成,(2)ツイスター正則な曲面全体を外空間の共形変換でうつりあうもの同士を同一視した空間の決定,(3)ツイスター正則な曲面のツイスターリフトの調和切断としての安定性,(4)ツイスターリフトが弱安定な調和切断となる曲面の決定,(5)平行な平均曲率ベクトル場を持つ曲面のツイスター空間を用いた構成.

  • Research Products

    (7 results)

All 2011 2010 2009

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (4 results)

  • [Journal Article] Hasegawa, Surfaces in four-dimensiona hyperkaehler manifolds whose twistor lifts are harmonic sections2011

    • Author(s)
      E K.
    • Journal Title

      Proc.Amer.Math.Soc. 139

      Pages: 309-317

    • Peer Reviewed
  • [Journal Article] On surfaces of low genus whose twistor lifts are harmonic sections2010

    • Author(s)
      K.Hasegawa
    • Journal Title

      Journal of Geometry and Symmetry in Physics 17

      Pages: 35-43

    • Peer Reviewed
  • [Journal Article] Stability of twistor lifts for surfaces in four-dimensional manifolds as harmonic sections2009

    • Author(s)
      K.Hasegawa
    • Journal Title

      J.Geom.Phys. 59

      Pages: 1326-1338

    • Peer Reviewed
  • [Presentation] Surfaces of genus zero in self-dual Einstein manifolds and their twistor lifts2010

    • Author(s)
      K.Hasegawa
    • Organizer
      International Conference Differential Geometry and its Applications
    • Place of Presentation
      マサリスク大学(チェコ・ブルノ)
    • Year and Date
      2010-08-28
  • [Presentation] Surfaces in hyperkaehler manifolds whose twistor lifts are harmonic sections2009

    • Author(s)
      長谷川和志
    • Organizer
      研究集会「部分多様体幾何とリー群作用」
    • Place of Presentation
      東京理科大学森戸記念館(東京都)
    • Year and Date
      2009-09-08
  • [Presentation] Surfaces in four-dimensional Euclidean space whose twistor lifts are harmonic sections2009

    • Author(s)
      長谷川和志
    • Organizer
      日本数学会秋季総合分科会幾何学分科会
    • Place of Presentation
      大阪大学(大阪府)
    • Year and Date
      2009-09-02
  • [Presentation] On low genus surfaces whose twistor lifts are harmonic sections The llth International Conference Geometry2009

    • Author(s)
      K.Hasegawa
    • Organizer
      Integrability and Quantization
    • Place of Presentation
      パノラマホテル(ブルガリア・バルナ)
    • Year and Date
      2009-06-05

URL: 

Published: 2012-03-09   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi