Effective Field Theories for Heavy Majorana Neutrinos in a Thermal Bath

This thesis discusses the construction of an effective field theory (EFT) for non-relativistic Majorana fermions, shows how to use it to calculate observables in a thermal medium, and derives the effects of these thermal particles on the CP asymmetry.  The methods described in this thesis are the on...

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Main Author: Biondini, Simone. (Author, http://id.loc.gov/vocabulary/relators/aut)
Corporate Author: SpringerLink (Online service)
Language:English
Published: Cham : Springer International Publishing : Imprint: Springer, 2017.
Edition:1st ed. 2017.
Series:Springer Theses, Recognizing Outstanding Ph.D. Research,
Subjects:
Online Access:https://doi.org/10.1007/978-3-319-63901-7
Table of Contents:
  • Baryon Asymmetry in the Early Universe
  • Baryogenesis via Leptogenesis
  • Effective Field Theories
  • Thermal Field Theory in a Nutshell
  • EFT Approach for Right-handed Neutrinos in a Thermal Bath
  • CP Asymmetries at Finite Temperature: the Nearly Degenerate Case
  • CP Asymmetries at Finite Temperature: the Hierarchical Case
  • Flavoured CP Asymmetries.