Astronomy and Astrophysics – Astrophysics – General Relativity and Quantum Cosmology
Scientific paper
2001-06-13
Phys.Rev.D61:024032,2000
Astronomy and Astrophysics
Astrophysics
General Relativity and Quantum Cosmology
13 pages, no figure, LaTex
Scientific paper
10.1103/PhysRevD.61.024032
We investigate higher dimensional cosmological models in the semiclassical approximation with Hartle-Hawking Boundary conditions, assuming a gravitational action which is described by the scalar curvature with a cosmological constant. In the framework the probability for quantum creation of an inflationary universe with a pair of black holes in a multidimensional universe is evaluated. The probability for creation of a universe with a spatial section with $S^{1}XS^{D -2}$ topology is then compared with that of a higher dimensional de Sitter universe with $S^{D -1}$ spatial topology. It is found that a higher dimensional universe with a product space with primordial black holes pair is less probable to nucleate when the extra dimensions scale factors do not vary in an inflating universe.
No associations
LandOfFree
Probability for Primordial Black Holes in Higher Dimensional Universe 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 Probability for Primordial Black Holes in Higher Dimensional Universe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Probability for Primordial Black Holes in Higher Dimensional Universe will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-507184