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2011 Fiscal Year Final Research Report

Model building on a coset space

Research Project

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Project/Area Number 20540251
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Particle/Nuclear/Cosmic ray/Astro physics
Research InstitutionSaitama University

Principal Investigator

SATO JOE  埼玉大学, 理工学研究科, 准教授 (60322294)

Project Period (FY) 2008 – 2011
Keywords余剰次元 / 統一理論 / 商空間
Research Abstract

I studied theories with extra dimensions of coset space structure to construct a model beyond the Standard Model. I employed two methods for it. One is that I explored viable models using the method of Coset Space Dimensional Reduction (CSDR) which are reduced to the standard model after CSDR. The other is that I constructed models on S2 which is the simplest coset space. One model is a unified theory with SO(12) gauge group. The other is by employing the idea of Universal Extra Dimensional Model (UED) I extended the Standard Model to S2 UED Model. Both models are shown to be viable now.

  • Research Products

    (15 results)

All 2012 2011 2010 2009 2008

All Journal Article (11 results) (of which Peer Reviewed: 10 results) Presentation (4 results)

  • [Journal Article] Gauge-Higgs unification models in six dimensions with S2/Z2 extra space and GUT gauge symmetry2012

    • Author(s)
      Cheng-Wei Chiang, Takaaki Nomura, Joe Sato
    • Journal Title

      Advanced High Energy Physics

      Volume: 5 Pages: 260848-1-40

    • DOI

      DOI:10.1155/2012/260848

    • Peer Reviewed
  • [Journal Article] Big-bang nucleosynthesiswith a long-lived charged massive particle including 4He spallation processes2011

    • Author(s)
      Toshifumi Jittoh, Kazunori Kohri, Masafumi Koike, Joe Sato, Kenichi Sugai, Masato Yamanaka, Koichi Yazaki
    • Journal Title

      Physical Review D

      Volume: 84 Pages: 03005-1-11

    • DOI

      DOI:10.1103/PhysRevD.84.035008

  • [Journal Article] Correlation between flavour violating decay of long-lived slepton and tau in the coannihilation scenario with Seesaw mechanism2011

    • Author(s)
      Satoru Kaneko, Hiroki Saito, Joe Sato,Takashi Shimomura, Oscar Vives, Masato Yamanaka
    • Journal Title

      Physical Review D

      Volume: 83 Pages: 115005-1-16

    • DOI

      DOI:10.1103/PhysRevD.83.115005

    • Peer Reviewed
  • [Journal Article] Higgs Production via Gluon Fusion in a Six Dimensional Universal Extra Dimension Model on S**2/Z(2)2010

    • Author(s)
      Nobuhito Maru,Takaaki Nomura, Joe Sato, Masato Yamanaka
    • Journal Title

      European Physics Journal

      Volume: C66 Pages: 283-287

    • DOI

      DOI:10.1140/epjc/s10052-010-1236-3

    • Peer Reviewed
  • [Journal Article] The Universal Extra Dimensional Model with S**2/Z(2) extra-space2010

    • Author(s)
      Nobuhito Maru,Takaaki Nomura, Joe Sato, Masato Yamanaka
    • Journal Title

      Nuclear Physics

      Volume: B830 Pages: 414-433

    • DOI

      DOI:10.1016/j.nuclphysb.2009.11.023

    • Peer Reviewed
  • [Journal Article] Stau relic density at the Big-Bang nucleosynthesis era consistent with the abundance of the light elementnuclei in the coannihilation scenario2010

    • Author(s)
      Toshifui Jittoh, KazunoriKohri,MasafumiKoike, Joe Sato, Takashi Shimomura, Masato Yamanaka
    • Journal Title

      Physical Review

      Volume: D82 Pages: 115030-1-10

    • DOI

      DOI:10.1103/PhysRevD.82.115030

    • Peer Reviewed
  • [Journal Article] New Process for Charged Lepton Flavor Violation Searches: μ-e-→e-e- in a Muonic Atom2010

    • Author(s)
      Masafumi Koike, Yoshitaka Kuno, Joe Sato, Masato Yamanaka
    • Journal Title

      Physical Review Letter

      Pages: 121601-1-4

    • DOI

      DOI:10.1103/PhysRevLett.105.121601

    • Peer Reviewed
  • [Journal Article] Model building by Coset space dimensional reduction in ten-dimensions with direct product gauge symmetry2009

    • Author(s)
      Toshifumi Jittoh, Masafumi Koike, Takaaki Nomura, Joe Sato, Takashi Shimomura
    • Journal Title

      Physical Review

      Volume: D79 Pages: 056004-1-10

    • DOI

      DOI:10.1103/PhysRevD.79.056004

    • Peer Reviewed
  • [Journal Article] Model building by coset space dimensional reduction in eight-dimension2009

    • Author(s)
      Toshifumi Jittoh, Masafumi Koike, Takaaki Nomura, Joe Sato, Yutsuki Toyama
    • Journal Title

      Physics Letters

      Volume: B675 Pages: 450-454

    • DOI

      DOI:10.1016/j.physletb.2009.04.044

    • Peer Reviewed
  • [Journal Article] Standard(-like) Model from an SO(12) Grand Unified Theory in six-dimensions with$S_2$ extra-space2009

    • Author(s)
      Takaaki Nomura, Joe Sato
    • Journal Title

      Nuclear Physics

      Volume: B811 Pages: 109-122

    • DOI

      DOI:10.1016/j.nuclphysb.2008.11.017.

    • Peer Reviewed
  • [Journal Article] Model building by coset space dimensional reduction schemeusing ten-dimensionnal coset spaces,査読有り2008

    • Author(s)
      Toshifumi Jittoh, Masafumi Koike, Takaaki Nomura, Joe Sato, Takashi Shimomura
    • Journal Title

      Progress of Theoretical Physics

      Volume: 120 Pages: 1041-1063

    • DOI

      DOI:10.1143/PTP.120.1041

    • Peer Reviewed
  • [Presentation] Stau relic density at the Big-Bang nucleosynthesis era consistent with the abundance of the light element nuclei in thecoannihilation scenario2011

    • Author(s)
      佐藤丈
    • Organizer
      新潟冬の研究会2011
    • Place of Presentation
      湯沢東映 ホテル
    • Year and Date
      2011-01-07
  • [Presentation] A new idea to search for charged lepton flavor violation using a muonic atom2010

    • Author(s)
      Joe Sato
    • Organizer
      12th International Workshop on Neutrino Factories, Superbeams and Beta beams (NuFact10)
    • Place of Presentation
      Mumbai, India
    • Year and Date
      20101020-25
  • [Presentation] S2を余剰空間として持つ模型あれこれ2010

    • Author(s)
      佐藤丈
    • Organizer
      新潟冬の研究会2010
    • Place of Presentation
      湯沢東映ホテル
    • Year and Date
      2010-01-18
  • [Presentation] Standard(-like) model from an SO(12) grand unified theory in six-dimensions with S**2extra-space2009

    • Author(s)
      Joe Sato
    • Organizer
      2009 Europhysics Conference on High Energy Physics: HEP 2009 (EPS-HEP2009)
    • Place of Presentation
      Cracow, Poland, Takaaki Nomura
    • Year and Date
      20090716-22

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Published: 2014-08-29  

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