Friedmann Equations from Entropic Force
arXiv:1001.3470 · doi:10.1103/PhysRevD.81.061501
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.
latex, 8 pages, v2: minor modifications and to appear in PRD (Rapid Communication)