WEKO3
アイテム
Lepton flavor violation in supersymmetric grand unified theories
https://ir.soken.ac.jp/records/604
https://ir.soken.ac.jp/records/6046c76102a-b1ce-4dad-ba98-1ed498452af9
| 名前 / ファイル | ライセンス | アクション |
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| アイテムタイプ | 学位論文 / Thesis or Dissertation(1) | |||||||||||
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| 公開日 | 2010-02-22 | |||||||||||
| タイトル | ||||||||||||
| タイトル | Lepton flavor violation in supersymmetric grand unified theories | |||||||||||
| 言語 | en | |||||||||||
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| 言語 | eng | |||||||||||
| 資源タイプ | ||||||||||||
| 資源タイプ識別子 | http://purl.org/coar/resource_type/c_46ec | |||||||||||
| 資源タイプ | thesis | |||||||||||
| 著者 |
奥村, 健一
× 奥村, 健一
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| 学位授与機関 | ||||||||||||
| 学位授与機関識別子Scheme | kakenhi | |||||||||||
| 学位授与機関識別子 | 12702 | |||||||||||
| 学位授与機関名 | 総合研究大学院大学 | |||||||||||
| 言語 | ja | |||||||||||
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| 学位名 | 博士(理学) | |||||||||||
| 言語 | ja | |||||||||||
| 学位記番号 | ||||||||||||
| 内容記述タイプ | Other | |||||||||||
| 内容記述 | 総研大甲第439号 | |||||||||||
| 言語 | ja | |||||||||||
| 研究科 | ||||||||||||
| 言語 | ja | |||||||||||
| 値 | 数物科学研究科 | |||||||||||
| 専攻 | ||||||||||||
| 言語 | ja | |||||||||||
| 値 | 12 加速器科学専攻 | |||||||||||
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| 学位授与年月日 | 2000-03-24 | |||||||||||
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| 言語 | ja | |||||||||||
| 値 | 1999 | |||||||||||
| 要旨 | ||||||||||||
| 内容記述タイプ | Other | |||||||||||
| 内容記述 | In this thesis, we present a detailed analysis of μ+ → e+γ and μ+ → e+e+e- with polarized muons in supersymmetric grand unified theory (SUSY GUT). In particular, we focus on various P- and T-odd asymmetries which are defined relative to the initial muon polarization. First, we discuss lepton flavor violation (LFV) in SUSY GUT based on the minimal supergravity model. A brief review of the minimal supersymmetric standard model (MSSM) and SUSY GUT is also in- cluded. Next, we develop a model-independent framework for analyzing the μ+ → e+γ and μ+ → e+e+e- processes with polarized muons. We define various P- and T-odd asymmetries relative to the initial muon po- larization. Finally, we present the results of our numerical calculations for these asymmetries in the SU(5) and SO(10) SUSY GUT. As a result of a detailed numerical analysis,we found that the asymmetries and the ratio of two branching fractions are useful to distinguish different mod- els. We show that the P-odd asymmetry of μ+ → e+γbecomes + 100%--100% in the SO(10) GUT, whereas it becomes 100% in the SU(5) GUT. It is also shown that the T-odd asymmetry of μ+ → e+e+e- can reach 15% in the SU(5) GUT within various EDM constraints for the SUSY CP violating phases, whereas it is small in the SO(10)GUT. The distri- bution of differential branching ratios and asymmetries of μ+ → e+e+e- process are also useful to distinguish different models. | |||||||||||
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| 値 | 有 | |||||||||||