کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
10720618 1031210 2013 41 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Lepton flavor violating processes τ→μγ, τ→3μ and Z→μτ in the supersymmetric economical 3-3-1 model
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات فیزیک ریاضی
پیش نمایش صفحه اول مقاله
Lepton flavor violating processes τ→μγ, τ→3μ and Z→μτ in the supersymmetric economical 3-3-1 model
چکیده انگلیسی
In this work, we study the charged lepton flavor violating (cLFV) decays τ→μγ, τ→3μ and Z→μτ in the framework of the supersymmetric economical 3-3-1 model. Analytic formulas for branching ratios (BR) of these decays are presented. We assume that there exist lepton flavor violation (LFV) sources in both right- and left-handed slepton sectors. This leads to the strong enhancement of cLFV decay rates. We also show that the effects of the LFV source to the cLFV decay rates in the left-handed slepton sector are greater than those in the right-handed slepton sector. By numerical investigation, we show that the model under consideration contains the relative light mass spectrum of sleptons which satisfies the current experimental bounds on LFV processes in the limit of small tan γ. The interplay between monopole and dipole operators also was studied.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Nuclear Physics B - Volume 873, Issue 1, 1 August 2013, Pages 207-247
نویسندگان
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