Friedmann Equations from Entropic Force
High Energy Physics - Theory
2010-03-10 v2 General Relativity and Quantum Cosmology
Abstract
In this note by use of the holographic principle together with the equipartition law of energy and the Unruh temperature, we derive the Friedmann equations of a Friedmann-Robertson-Walker universe.
Cite
@article{arxiv.1001.3470,
title = {Friedmann Equations from Entropic Force},
author = {Rong-Gen Cai and Li-Ming Cao and Nobuyoshi Ohta},
journal= {arXiv preprint arXiv:1001.3470},
year = {2010}
}
Comments
latex, 8 pages, v2: minor modifications and to appear in PRD (Rapid Communication)