Speaker
Markus B. Fröb
Description
We employ a recently derived diffeomorphism-covariant Lorentzian flow equation to compute RG flows of metric fluctuations in de Sitter spacetime. We work in the Einstein-Hilbert truncation, which results in a 6-parameter space, and we explore various corners of this space. Joint work with Edoardo D'Angelo and Renata Ferrero.