Spontaneous CP-violation in the early Universe

Speaker: 
Stephan Huber
Institution: 
University of Sussex
Date: 
Friday, October 21, 2022
Time: 
2:00 pm
Location: 
ISEB 1300

Abstract:
CP symmetry can temporarily be broken during the history of the Universe, and approximately restored later on. I will discuss under which conditions such a scenario can generate the cosmic matter-antimatter asymmetry. I will show that such a setup can lead to testable signals at LHC and possibly can also be observed in gravitational waves. 

Host: 
Manoj Kaplinghat