Speaker
Kostas Skenderis
Description
I will discuss how to set up holography for QFTs in de Sitter by studying AdS gravity coupled to a scalar field in the bulk. The talk will start with a discussion of subtleties regarding the identification of the conformal boundary of asymptotically locally AdS spacetimes. I will then focus on the case the boundary geometry is de Sitter and compute the 1- and 2-point function of the dual QFT for a specific 4-dimensional bulk model.