3 papers
hep-ph2026
Spontaneous Symmetry Breaking: From the Effective Action to Cosmological Phase Transitions in the Standard Model and Beyond
Apostolos Giovanakis
The primary objective of this work is to investigate the cosmological phase transitions in the early Universe, with a focus on the electroweak phase transition in the Standard Mode…
hep-ph2024
Enhancing Electroweak Baryogenesis: The Role of Dimension-Six Operators in the Real Singlet Extension of the Standard Model
Apostolos Giovanakis
This study investigates the electroweak baryogenesis (EWBG) in the real singlet extension of the Standard Model (SM), including dimension-six operators, which couple the Higgs boso…
hep-ph2024
Electroweak Phase Transition in Singlet Extensions of The Standard Model with Dimension-Six Operators
V. K. Oikonomou, Apostolos Giovanakis
The significance of the electroweak phase transition is undeniable, and although initially it was believed that it was second-order, it is now believed that it is a first-order tra…