Perspectives on the Dark Sector [CL]

http://arxiv.org/abs/2211.11273


I present some new perspectives on Dark Matter, Dark Energy and the origin of structure in the Universe. First, I argue that in order to understand the two latter issues, one needs to go beyond a standard point particle effective field theory analysis. Next, I review recent work attempting to construct a unified dark sector model from Heterotic superstring theory. I finish by discussing a new research effort to obtain early Universe cosmology directly from a non-perturbative definition of superstring theory.

Read this paper on arXiv…

R. Brandenberger
Tue, 22 Nov 22
53/83

Comments: Invited concluding talk, 33rd Rencontres de Blois