Transition magnetic moment of Majorana neutrinos in the $\mu\nu$SSM

Autor: Zhang, Hai-Bin, Feng, Tai-Fu, Ge, Zhao-Feng, Zhao, Shu-Min
Rok vydání: 2014
Předmět:
Zdroj: JHEP02(2014)012
Druh dokumentu: Working Paper
DOI: 10.1007/JHEP02(2014)012
Popis: The nonzero vacuum expectative values of sneutrinos induce spontaneously R-parity and lepton number violation, and generate three tiny Majorana neutrino masses through the seesaw mechanism in the $\mu\nu$SSM, which is one of Supersymmetric extensions beyond Standard Model. Applying effective Lagrangian method, we study the transition magnetic moment of Majorana neutrinos in the model here. Under the constraints from neutrino oscillations, we consider the two possibilities on the neutrino mass spectrum with normal or inverted ordering.
Comment: 20 pages, 2 figures, accepted for publication in JHEP. arXiv admin note: text overlap with arXiv:1305.4352, arXiv:1304.6248
Databáze: arXiv