Initial conditions problem in cosmological inflation revisited [CL]

http://arxiv.org/abs/2304.12150


We present first results from a novel numerical relativity code based on a tetrad formulation of the Einstein-scalar field equations combined with recently introduced gauge/frame invariant diagnostics indicating that inflation does not solve the homogeneity and isotropy problem beginning from generic initial conditions following a big bang.

Read this paper on arXiv…

D. Garfinkle, A. Ijjas and P. Steinhardt
Wed, 26 Apr 23
62/62

Comments: 10 pages, 4 figures