Astronomy and Astrophysics – Astrophysics – General Relativity and Quantum Cosmology
Scientific paper
2006-03-31
Astronomy and Astrophysics
Astrophysics
General Relativity and Quantum Cosmology
13 pages, to appear in the Proceedings of the A. Einstein Century International Conference, Paris, France, July 18-22, 2005
Scientific paper
10.1063/1.2399667
We consider the problem of the nature and possible types of spacetime singularities that can form during the evolution of \emph{FRW} universes in general relativity. We show that by using, in addition to the Hubble expansion rate and the scale factor, the Bel-Robinson energy of these universes we can consistently distinguish between the possible different types of singularities and arrive at a complete classification of the singularities that can occur in the isotropic case. We also use the Bel-Robinson energy to prove that known behaviours of exact flat isotropic universes with given singularities are generic in the sense that they hold true in every type of spatial geometry.
Cotsakis Spiros
Klaoudatou Ifigeneia
No associations
LandOfFree
Singular Isotropic Cosmologies and Bel-Robinson Energy does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Singular Isotropic Cosmologies and Bel-Robinson Energy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Singular Isotropic Cosmologies and Bel-Robinson Energy will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-332361