English

Fischler-Susskind holographic cosmology revisited

High Energy Physics - Theory 2008-11-26 v2 General Relativity and Quantum Cosmology

Abstract

When Fischler and Susskind proposed a holographic prescription based on the Particle Horizon, they found that spatially closed cosmological models do not verify it due to the apparently unavoidable recontraction of the Particle Horizon area. In this article, after a short review of their original work, we expose graphically and analytically that spatially closed cosmological models can avoid this problem if they expand fast enough. It has been also shown that the Holographic Principle is saturated for a codimension one brane dominated Universe. The Fischler-Susskind prescription is used to obtain the maximum number of degrees of freedom per Planck volume at the Planck era compatible with the Holographic Principle.

Keywords

Cite

@article{arxiv.0704.1637,
  title  = {Fischler-Susskind holographic cosmology revisited},
  author = {Pablo Diaz and M. A. Per and Antonio Segui},
  journal= {arXiv preprint arXiv:0704.1637},
  year   = {2008}
}

Comments

17 pages, 4 figures. A new example developed in subsection 3.3 and other minor changes