2021/03/09 by Bichitra Bijay Boruah, Boruah, Bichitra Bijay, Lavina Sarma +3 · 2 citations
Physics and Astronomy · #Particle physics theoretical and experimental studies #Neutrino Physics Research #Astrophysics and Cosmic Phenomena
paper · pdf · doi:10.48550/arxiv.2103.05295
We have studied the scotogenic model proposed by Ernest Ma, which is an\nextension of the Standard Model by three singlet right-handed neutrinos and a\nscalar doublet. This model proposes that the light neutrinos acquire a non-zero\nmass at 1-loop level. In this work, the realisation of the scotogenic model is\ndone by using discrete symmetries A4\× Z4 in which the non-zero\n\θ13 is produced by assuming a non-degeneracy in the loop factor.\nConsidering different lepton flavor violating(LFV) processes such as\nl\α longrightarrow l\β\γ and l\α longrightarrow\n3l\β, their impact on neutrino phenomenology is studied. We have also\nanalysed 0\ν\β\β and baryon asymmetry of the Universe (BAU) in this\nwork.\n