2 papers
gr-qc2022
Spatial Geometry of the Large-Scale Universe: The Role of Quantum Gravity, Dark Energy and other Unknowns
Marc Holman
It has been known for some time that the usual inference drawn from the observed near-flatness of the large-scale Universe - namely the existence of a cosmological "flatness proble…
gr-qc2018
How Problematic is the Near-Euclidean Spatial Geometry of the Large-Scale Universe?
Marc Holman
Modern observations based on general relativity indicate that the spatial geometry of the expanding, large-scale Universe is very nearly Euclidean. This basic empirical fact is at…