Looping in the Primordial Universe

Late-time massless scalar field correlators in dS space from regions and effective field theory

31 Oct 2024, 14:00

45m

4/3-006 - TH Conference Room (CERN)

Speaker

Martin Beneke

Description

I plan to discuss 1) what can be learnt from the interacting field in Euclidean dS space, 2) the method of region applied to calculate the late-time asymptotics from (IR-divergent) loop diagrams of the massless field, 3) matching to Soft dS Effective Theory.