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dependence of leptogenesis in minimal Left-Right Symmetric Model with different strengths of Type-II seesaw mass.

Authors :
Kakoti, Ankita
Das, Mrinal Kumar
Source :
Journal of High Energy Physics. Mar2024, Vol. 2024 Issue 3, p1-35. 35p.
Publication Year :
2024

Abstract

Left Right Symmetric Model (LRSM) being an extension of the Standard model of particle physics incorporates within itself Type-I and Type-II seesaw mass terms naturally. Both the mass terms can have significant amount of contribution to the resulting light neutrino mass within the model and hence on the different phenomenology associated within. In this paper, we have thoroughly analyzed and discussed the implications of specifying different weightages to both the mass terms and also the study has been carried out for different values of which is mass of the right-handed gauge boson. This paper also gives a deeper insight into the new physics contributions of Neutrinoless Double Beta Decay (0νββ) and their variations with the net baryon asymmetry arising out of the model. Therefore, the main objective of the present paper rests on investigating the implications of imposing different weightage to the type-I and type-II seesaw terms and different values of on the new physics contributions of 0νββ and net baryon asymmetry arising out as a result of resonant leptogenesis. LRSM in this work has been realized using modular group of level 3, Γ(3) which is isomorphic to non-abelian discrete symmetry group A4, the advantage being the non-requirement of flavons within the model and hence maintaining the minimality of the model. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
11266708
Volume :
2024
Issue :
3
Database :
Academic Search Index
Journal :
Journal of High Energy Physics
Publication Type :
Academic Journal
Accession number :
176658089
Full Text :
https://doi.org/10.1007/JHEP03(2024)132