A New Type of Singularity Theorem
arXiv:0712.1428 · doi:10.1051/eas:0830009
Abstract
A new type of singularity theorem, based on spatial averages of physical quantities, is presented and discussed. Alternatively, the results inform us of when a spacetime can be singularity-free. This theorem provides a decisive observational difference between singular and non-singular, globally hyperbolic, open cosmological models.
6 pages, no figures. Contribution to appear in the Proceedings of the Spanish Relativity Meeting ERE-07, "Relativistic Astrophysics and Cosmology"