Minimal supersymmetric inverse seesaw: neutrino masses, lepton flavour violation and LHC phenomenology

被引:51
|
作者
Hirsch, M. [1 ]
Kernreiter, T. [2 ,3 ]
Romao, J. C. [2 ,3 ]
del Moral, A. Villanova [2 ,3 ]
机构
[1] Univ Valencia, CSIC, Inst Fis Corpuscular, AHEP Grp, E-46071 Valencia, Spain
[2] Inst Super Tecn, Dept Fis, P-1049001 Lisbon, Portugal
[3] Inst Super Tecn, CFTP, P-1049001 Lisbon, Portugal
来源
JOURNAL OF HIGH ENERGY PHYSICS | 2010年 / 01期
关键词
Rare Decays; Beyond Standard Model; Neutrino Physics; Supersymmetric Standard Model; BARYON; OSCILLATIONS;
D O I
10.1007/JHEP01(2010)103
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We study neutrino masses in the framework of the supersymmetric inverse seesaw model. Different from the non-supersymmetric version a minimal realization with just one pair of singlets is sufficient to explain all neutrino data. We compute the neutrino mass matrix up to 1-loop order and show how neutrino data can be described in terms of the model parameters. We then calculate rates for lepton flavour violating (LFV) processes, such as mu -> e gamma and chargino decays to singlet scalar neutrinos. The latter decays are potentially observable at the LHC and show a characteristic decay pattern dictated by the same parameters which generate the observed large neutrino angles.
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收藏
页数:21
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