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Supersymmetric Unification

Research Project

Project/Area Number 08640354
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field 素粒子・核・宇宙線
Research InstitutionThe University of Tokyo

Principal Investigator

YANAGIDA Tsutomu  The University of Tokyo, Graduate School of Science, Professor, 大学院・理学系研究科, 教授 (10125677)

Project Period (FY) 1996 – 1998
Project Status Completed (Fiscal Year 1998)
Budget Amount *help
¥2,100,000 (Direct Cost: ¥2,100,000)
Fiscal Year 1998: ¥700,000 (Direct Cost: ¥700,000)
Fiscal Year 1997: ¥700,000 (Direct Cost: ¥700,000)
Fiscal Year 1996: ¥700,000 (Direct Cost: ¥700,000)
Keywordssupersymmetry / inflation universe / supergravity / string dilaton / dark matter / neutrino mass / ultra-high energy cosmic ray / ニュートリノ / 統一理論 / 超弦理論 / 宇宙論 / ダイナミカルな破れ / ゲージ理論 / ヒッグス
Research Abstract

1. We found a new mechanism for dynamical Supersymmetry breaking. And we constructed particle-physics models based on such a new mechanism.
2. We constructed various inflation models in supergravity and discussed the primordial black-hole formation in early universe.
3. We investigated cosmological consequence of dilation presents in some string theories and pointed out a possibility that thee dilation is the dark matter in our universe.
4. We found a particle-physics model which naturally explains the large neatrino mixing observed by super kamicbande experiments.
5z We constructed a particle-physics model for the superheavy particle introduced to explain the ultra-high energy cosmic rays.

Report

(4 results)
  • 1998 Annual Research Report   Final Research Report Summary
  • 1997 Annual Research Report
  • 1996 Annual Research Report
  • Research Products

    (26 results)

All Other

All Publications (26 results)

  • [Publications] K.I.Izawa: "Dynamical Supersynretry Breaking in Vector-Like Gauge Theories" Prog.Theor.Physico. 95. 829-830 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] M.Kawasaki: "Primodial Black Hole Formation in a Double Inflation Hodel in Supergravity" Phys.Rev.D. 57. 6050-6056 (1998)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] T.Asaka: "Spectrum of Background X-rays From Moduli Dark Matter" Phys.Rev.D. 58. 023507/1-6 (1998)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] J.Sato: "Large Lepton Mixing in a Coset Space Family Unification on E_7/SU(5)xU(1)" Phys.Lett.B. 430. 127-131 (1998)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] K.Hamaguchi: "Superheary Dark Matter with Discrete Gauge Symmetries" Phys.Rev.D. 58. 103503/1-4 (1998)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] W.Buchmuller: "Quark Lepton Mass Hierarchies and the Baryon Asymmetry" Phys.Lett,B. 445. 399-402 (1999)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] K.I.Izawa and T.Yanagida: "Dynamical Supersymmetry Breaking in Vector-Like Gauge Theories" Prog.Theor.Physics. 95. 829-830 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] M.Kawasaki, N.Sugiyama and T.Yanagida: "Primodial Black Hole Formation in a Double Inflation Model in Super gravity" Phyo.Rev.D57. 6050-6056 (1998)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] T.Asaka, J.Hashiba, M.Kawasaki and T.Yanagida: "Spectrum of Background X-rays From moduli Dark Matter" Phys.Rev.D58,023507. 1-6 (1998)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] J.Sato and T.Yanagida: "Large Lepton Mixing in a Coset Space Family Unification on E_7/SU(5)xU(1)^3" Phys.Lett.B430. 127-131 (1998)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] K.Hamaguchi, Y.Nomura and T.Yanagida: "Superheavy Dark Matter with Discrete Gauge Symmetries" Phys.Rev.D58,103503. 1-4 (1998)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] W.Buchmuller and T.Yanagida: "Quark Lepton Mass Hierarchies and the Baryon Asymmetry" Phys.Lett.B445. 399-402 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] K.Hamaguchi: "Superheavy Dark Matter with Discrete Gauge Symmetries" Physical Review D. 58. 103503/1-4 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] W.Backmuller: "Quark Lepton Mass Hierarchies and the Baryon Asymmetry" Physics Letters B. 445. 399-402 (1999)

    • Related Report
      1998 Annual Research Report
  • [Publications] K.Hamaguchi: "Long-Lived Superheavy Dark Matter with Discrete Gauge Symmetries" Physical Rev. D. 59. 063507/1-12 (1999)

    • Related Report
      1998 Annual Research Report
  • [Publications] 川崎雅裕: "Costraint on Cosmic Density of the String Moduli Field" Physics Letters. B399. 45-48 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] 柳田勉: "A Solution to the μ Problem in Gauge-mediated Model" Physics Letters. B400. 109-111 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] 井沢健一: "R-invariant Natural Unification" Progress Theoretical Physics. 97. 913-920 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] 井沢健一: "Direct-Transmission Models of Dynamical Supersymmetry Breaking" Physical Review. D56. 2886-2892 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] 井沢健一: "Dynamical Turning of the Initial Condition for New Inflation" Physics Letters. B411. 249-255 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] 羽柴 次郎: "Cosmological Constraint on String Dilaton in Gauze mediation" Physical Review Letters. 79. 4525-4528 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] 井沢健一: "Dynamical supersymmetry breaking in vector-like gauge theories" Progress Theoretical Physics. 95. 829-830 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] 掘田智洋: "Dynamical supersymmetry breaking without messenger gauge interactions" Physical Review. D55. 415-418 (1997)

    • Related Report
      1996 Annual Research Report
  • [Publications] 掘田智洋: "Dynamical models for Higgs doublets in supersymmetric grand unified theories" Physical Review. D53. 3913-3919 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] 掘田智洋: "Natueal unification with a supersymmetric SO(10)_<GOT>×So(6)_H" Physical Review. D54. 6970-6973 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] E.D.Stewart: "Affleck-Dine baryogenesis after thermal inflation" Physical Review. D54. 6032-6039 (1996)

    • Related Report
      1996 Annual Research Report

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Published: 1996-04-01   Modified: 2016-04-21  

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