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

Application of string field theory to superstrings

Research Project

Project/Area Number 19740155
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Particle/Nuclear/Cosmic ray/Astro physics
Research InstitutionThe Institute of Physical and Chemical Research

Principal Investigator

KISHIMOTO Isao  The Institute of Physical and Chemical Research, 川合理論物理学研究室, 基礎科学特別研究員 (60399433)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,170,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥270,000)
Fiscal Year 2008: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2007: ¥1,000,000 (Direct Cost: ¥1,000,000)
Keywords素粒子(理論) / 弦の場の理論 / Dブレーン / 開弦の場の理論の古典解 / gauge invariant overlap / 非摂動論的真空 / レベルトランケーション近似 / 浅野-加藤のa-ゲージ / marginal解 / 超弦の場の理論の古典解 / タキオン凝縮 / Schnabl解
Research Abstract

ボゾニックな開弦の場の理論における運動方程式の解を解に移す変換を与えた。特に当時新たに構成されたマージナル解は単位弦場に基づく単純な解からの変換で得られることを指摘した。さらに同様な変換をバーコビッツの超弦の場の理論における古典解にも拡張した。開弦の場の理論における、質量殻上の閉弦状態に対するゲージ不変量をシュナブル解などの解析解や様々なゲージの数値解について計算し、互いにゲージ同値であることの証拠を与えた。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (12 results)

All 2009 2008 2007

All Journal Article (9 results) (of which Peer Reviewed: 9 results) Presentation (3 results)

  • [Journal Article] Numerical Evaluation of Gauge Invariants for a-Gauge Solutions in Open String Field Theory2009

    • Author(s)
      Isao Kishimoto, Tomohiko Takahashi
    • Journal Title

      Progress of Theoretical Physics Vol. 121 No. 4

      Pages: 695-710

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Comments on Gauge Invariant Overlaps for Marginal Solutions in Open String Field Theory2008

    • Author(s)
      Isao Kishimoto
    • Journal Title

      Progress of Theoretical Physics Vol. 120 No. 5

      Pages: 875-886

    • NAID

      110007004903

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Schnabl's Solution and Boundary States in Open String Field Theory2008

    • Author(s)
      Teruhiko Kawano, Isao Kishimoto, Tomohiko Takahashi
    • Journal Title

      Physics Letters B Volume 669, Issue 5

      Pages: 357-358

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Gauge Invariant Overlaps for Classical Solutions in Open String Field Theory2008

    • Author(s)
      Teruhiko Kawano, Isao Kishimoto, Tomohiko Takahashi
    • Journal Title

      Nuclear Physics B Volume 803, Issues 1-2

      Pages: 135-165

    • NAID

      110007230576

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Gauge invariant overlaps for classical solutions in open string field theory2008

    • Author(s)
      Teruhiko Kawano, Isao Kishimoto, Tomohiko Takahashi
    • Journal Title

      Nuclear Physics B803

      Pages: 135-165

    • NAID

      110007230576

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Schnabl's solution and boundary states in open string field theory2008

    • Author(s)
      Teruhiko Kawano, Isao Kishimoto, Tomohiko Takahashi
    • Journal Title

      Physics Letters B669

      Pages: 357-358

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Comments on gauge invariant overlaps for marginal solutions in open string field theory2008

    • Author(s)
      Isao Kishimoto
    • Journal Title

      Progress of Theoretical Physics 120

      Pages: 875-886

    • NAID

      110007004903

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Comments on Solutions for Nonsingular Currents in Open String Field Theories2007

    • Author(s)
      Isao Kishimoto, Yoji Michishita
    • Journal Title

      Progress of Theoretical Physics Vol. 118 No. 2

      Pages: 347-369

    • NAID

      110006880939

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Comments on solutions for nonsingular currents in open string field the ories2007

    • Author(s)
      Isao Kishimoto, Yoji Michishita
    • Journal Title

      Progress of Theoretical Physics 118

      Pages: 347-369

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 浅野-加藤ゲージにおけるゲージ不変量の数値計算2008

    • Author(s)
      岸本功, 高橋智彦
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      山形大学
    • Year and Date
      2008-09-23
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Schnabl解に対するあるゲージ不変量の計算2008

    • Author(s)
      川野輝彦, 岸本功, 九後汰一郎, 高橋 智彦
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-26
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 開弦の場の理論の解析解をめぐる最近の進展2007

    • Author(s)
      岸本功
    • Organizer
      日本物理学会第62回年次大会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-21
    • Related Report
      2008 Final Research Report 2007 Annual Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi