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Minimal supersymmetric bulk matter Randall-Sundrum model バルクに物質場を置いた最小超対称ランドール・サンドラム模型

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著者

    • 山田, 敏史 ヤマダ, トシフミ

書誌事項

タイトル

Minimal supersymmetric bulk matter Randall-Sundrum model

タイトル別名

バルクに物質場を置いた最小超対称ランドール・サンドラム模型

著者名

山田, 敏史

著者別名

ヤマダ, トシフミ

学位授与大学

総合研究大学院大学

取得学位

博士 (理学)

学位授与番号

甲第1502号

学位授与年月日

2012-03-23

注記・抄録

博士論文

The bulk matter Randall-Sundrum (RS) model is a setup where Standard Model (SM) matter and gauge fields reside in the bulk of 5D warped spacetime while the Higgs field is confined on the IR brane. The wavefunctions of the 1st and 2nd generation matter particles are localized towards the UV brane and those of the 3rd generation towards the IR brane, so that the hierarchical structure of the Yukawa couplings arises geometrically without hierarchy in fundamental parameters. This paper discusses observing signals of this model in the case where the Kaluza-Klein scale is far above the collider scale, but the model is combined with 5D Minimal SUSY Standard Model (MSSM) and SUSY particles are in the reach of collider experiments. A general SUSY breaking mass spectrum consistent with the bulk matter RS model is considered: SUSY breaking sector locates on the IR brane and its effects are mediated to 5D MSSM through a hybrid of gravity mediation, gaugino mediation and gauge mediation. This paper argues that it is possible to observe the signals of the bulk matter RS model through rare decays of ``almost SU(2) singlet mass eigenstates" that are induced by flavor-violating gravity mediation contributions to matter soft SUSY breaking terms.

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各種コード

  • NII論文ID(NAID)
    500000563994
  • NII著者ID(NRID)
    • 8000000566216
  • 本文言語コード
    • eng
  • NDL書誌ID
    • 024027544
  • データ提供元
    • 機関リポジトリ
    • NDL-OPAC
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