Speaker
Atsuhisa Ota
(Chongqing University)
Description
In this presentation, I will talk about a framework for analysing gravitational waves in thermal environments, such as the radiation-dominant early universe, from a symmetry perspective. I will focus on the effective dynamics of gravitational waves in the interaction picture of quantum field theory and discuss the symmetry constraints on the theory.
Primary author
Atsuhisa Ota
(Chongqing University)