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2010 Fiscal Year Self-evaluation Report

Construction of the four-dimensional cosmology in the string theory

Research Project

  • PDF
Project/Area Number 20740147
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Particle/Nuclear/Cosmic ray/Astro physics
Research InstitutionKinki University (2009-2011)
Osaka City University (2008)

Principal Investigator

UZAWA Kunihito  Osaka City University, 理工学部, 研究員 (50378931)

Project Period (FY) 2008 – 2011
Keywords素粒子論 / 宇宙物理 / 相対論・重力(理論) / 超重力理論
Research Abstract

本研究では10次元ヘテロ型超重力理論において4次元ド・ジッター時空と内部空間の安定化を実現するモデルを高次元アインシュタイン方程式の解から導くことを目指す。更に、得られた解をもとに4次元時空や内部空間の進化、他の超重力理論のモデルとの関連性ついて一般相対性理論の手法を用いて明らかにする。また、宇宙定数問題を解決できるかどうかについても調べる。

  • Research Products

    (10 results)

All 2010 2009 2008

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (5 results)

  • [Journal Article] Cosmological intersecting brane solutions2010

    • Author(s)
      南辻真人、太田信義、鵜沢報仁
    • Journal Title

      Physical Review D VOL.82

      Pages: 086002-1-086002-30

    • Peer Reviewed
  • [Journal Article] Dynamical p-branes with a cosmological constant2010

    • Author(s)
      前田恵一、南辻真人、太田信義、鵜沢報仁
    • Journal Title

      Physical Review D VOL.82

      Pages: 046007-1-046007-10

    • Peer Reviewed
  • [Journal Article] Dynamical solutions in the 3-Form Field Background in the Nishino-Salam-Sezgin Model2010

    • Author(s)
      南辻真人、太田信義、鵜沢報仁
    • Journal Title

      Physical Review D VOL.81

      Pages: 126005-1-126005-13

    • Peer Reviewed
  • [Journal Article] Dynamical D4-D8 and D3-D7 branes in supergravity2009

    • Author(s)
      Pierre Binetruy、佐々木節、鵜沢報仁
    • Journal Title

      Physical Review D VOL.80

      Pages: 026001-1-026001-11

    • Peer Reviewed
  • [Journal Article] Dynamics of intersecting brane systems-Classification and their applications-2009

    • Author(s)
      前田恵一、太田信義、鵜沢報仁
    • Journal Title

      Journal of High Energy Physics VOL.6

      Pages: 051-1-051-41

    • Peer Reviewed
  • [Presentation] Cosmological intersecting brane solutions in string theory2010

    • Author(s)
      鵜沢報仁
    • Organizer
      PASCOS 2010
    • Place of Presentation
      Instituto de Fisica Corpuscular、Valencia、Spain
    • Year and Date
      2010-07-19
  • [Presentation] Dynamical intersecting branes2009

    • Author(s)
      鵜沢報仁
    • Organizer
      CosPA 2009
    • Place of Presentation
      University of Melbourne、 Melbourne、Australia
    • Year and Date
      2009-11-18
  • [Presentation] Dynamics of intersecting brane systems2009

    • Author(s)
      鵜沢報仁
    • Organizer
      The 12th Marcel Grossmann Meeting
    • Place of Presentation
      Ecole Normale Superieure、Paris、 France
    • Year and Date
      2009-07-16
  • [Presentation] Dynamical intersecting brane solutions of supergravity2009

    • Author(s)
      鵜沢報仁
    • Organizer
      SUSY09
    • Place of Presentation
      Northeastern University、Boston、USA
    • Year and Date
      2009-06-06
  • [Presentation] Classification of dynamical intersecting brane solutions2008

    • Author(s)
      鵜沢報仁
    • Organizer
      Miami 2008
    • Place of Presentation
      Lago Mar Resort、Fort Lauderdale、USA
    • Year and Date
      2008-12-18

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

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