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行列模型と標準理論を越える物理

Research Project

Project/Area Number 12014210
Research Category

Grant-in-Aid for Scientific Research on Priority Areas (A)

Allocation TypeSingle-year Grants
Research InstitutionOsaka University

Principal Investigator

糸山 浩  大阪大学, 大学院・理学研究科, 助教授 (30243158)

Co-Investigator(Kenkyū-buntansha) 土屋 麻人  大阪大学, 大学院・理学研究科, 助手 (20294150)
Project Period (FY) 2000
Project Status Completed (Fiscal Year 2000)
Budget Amount *help
¥1,300,000 (Direct Cost: ¥1,300,000)
Fiscal Year 2000: ¥1,300,000 (Direct Cost: ¥1,300,000)
Keywords行列模型 / USp行列模型 / 非可換幾何 / p-p′Open string / 非可換ソリトン / zero slope limit / tachyon / boundary string field theory
Research Abstract

本年度当初は、USp行列模型のSchwinger-Dyson方程式による解析を通じて4次元時空が生成する可能性を、前年度に引き続き追求する予定であったが、技術的な困難のためもう少し現象論的な方向に変更した。Usp行列模型にあらわれるYang-monopoleとRandall-Sundrum5次元時空との関係を検討中である。またOvrut et al.によるheterotic M theoryが与えるコンパクト化のtypeI dualの構成も現在検討中である。これらはひもが与える新たな時空及び物質の描像とみなされる。

Report

(1 results)
  • 2000 Annual Research Report
  • Research Products

    (7 results)

All Other

All Publications (7 results)

  • [Publications] B.Chen,H.Itoyama,H.Kihara: "Nonabelidumonopoles from matrices."Nuclear Physics B. 577. 23-46 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] B.Chen,H.Itoyama,T.Matsuo,K.Murakami: "P-P' System with B field, branes at angles and noncummutative geometry"Nuclear Physics B. 576. 177-195 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] B.Chen,H.Itoyama,T.Matsuo,K.Murakami: "Worldsheet and spacetime properties of P-P' system with B field with noncommutative geometry"Nuclear Physics B. 593. 505-544 (2001)

    • Related Report
      2000 Annual Research Report
  • [Publications] Y.Arakane,H.Itoyama: "Anomalous Interactions of Five Dimensional USp (2K) Gauge Theory"to appear in Int.J.Mod .Phys.A hep-th 003069.

    • Related Report
      2000 Annual Research Report
  • [Publications] A.Fujii,H.Itoyama: "Behavior of Boundary String Field Theory Associated with Integrable Massless Flow"to appear in Phys.Rev.Letter hep-th 0012150.

    • Related Report
      2000 Annual Research Report
  • [Publications] B.Chen,H.Itoyama,T.Matsuo K.Murakami: "Correspondence between Noncommutative Soliton and Open String/ D-brane system via Gaussian Damping Factor"to appear in Prog.Theor.Phys.hep-th 00010066.

    • Related Report
      2000 Annual Research Report
  • [Publications] 糸山浩: "変貎する超弦理論(PARITY)"丸善. (2001)

    • Related Report
      2000 Annual Research Report

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Published: 2000-04-01   Modified: 2016-04-21  

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