Results 51 to 60 of about 18,708 (249)

Brane cosmologies without orbifolds [PDF]

open access: yesPhysical Review D, 2000
13 pages, uses harvmac, vacuum bubble case corrected and expanded, references ...
Collins, H., Holdom, B.
openaire   +2 more sources

Post-inflationary brane cosmology [PDF]

open access: yes, 2001
The brane cosmology has invoked new challenges to the usual Big Bang cosmology. In this paper we present a brief account on thermal history of the post-inflationary brane cosmology. We have realized that it is not obvious that the post-inflationary brane
Affleck   +63 more
core   +2 more sources

Loop Quantum Cosmology [PDF]

open access: yesLiving Reviews in Relativity, 2005
Martin Bojowald
exaly   +2 more sources

Bottom-up holographic models for cosmology

open access: yesJournal of High Energy Physics, 2022
In this note, we investigate some simple generalizations of a bottom-up holographic approach to cosmology introduced in arXiv:1810.10601 . Our models utilize the Karch/Randall/Takayanagi ansatz for the gravitational dual of a boundary conformal field ...
Chris Waddell
doaj   +1 more source

Supergravity brane cosmologies [PDF]

open access: yesPhysical Review D, 2000
7 pages, In press, Physical Review ...
openaire   +2 more sources

Non-Abelian brane cosmology [PDF]

open access: yesAstrophysics and Space Science, 2003
We discuss isotropic and homogeneous D-brane-world cosmology with non-Abelian Born-Infeld (NBI) matter on the brane. In the usual Friedmann-Robertson-Walker (FRW) model the scale non-invariant NBI matter gives rise to an equation of state which asymptotes to the string gas equation $p=- /3$ and ensures a start-up of the cosmological expansion with ...
Gal'tsov, D. V., Dyadichev, V. V.
openaire   +2 more sources

A Note on Thermodynamics and Holography of Moving Giant Gravitons [PDF]

open access: yes, 2001
In our previous work (Phys. Rev. D63, 085010, hep-th/0011290), we showed that the brane universe on the giant graviton moving in the near-horizon background of the dilatonic D(6-p)-brane is described by the mirage cosmology.
A. Chamblin   +27 more
core   +3 more sources

Brane world cosmological perturbations [PDF]

open access: yesPhysical Review D, 2004
16 pages, one ...
Casali, Adenauer G.   +2 more
openaire   +2 more sources

Cosmological Equations for a Thick Brane [PDF]

open access: yes, 2002
Generalized Friedmann equations governing the cosmological evolution inside a thick brane embedded in a five-dimensional Anti-de Sitter spacetime are derived. These equations are written in terms of four-dimensional effective brane quantities obtained by
Langlois, David, Mounaix, Philippe
core   +3 more sources

Minimal Length Scale Scenarios for Quantum Gravity [PDF]

open access: yesLiving Reviews in Relativity, 2013
Sabine Hossenfelder
exaly   +2 more sources

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