Can modified gravity explain accelerated cosmic expansion?

Preprint

15 July 2003

preprint
Published by arXiv in arXiv

Abstract

We show that the recently suggested explanations of cosmic acceleration by the modification of gravity at small curvature suffer violent instabilities and strongly disagree with the known properties of gravitational interactions.

Keywords

COSMIC ACCELERATION
EXPLAIN ACCELERATED
MODIFIED GRAVITY
GRAVITY EXPLAIN
INSTABILITIES
GRAVITATIONAL
EXPLANATIONS
MODIFICATION

All Related Versions

Version 1, 2003-07-15, ArXiv
Version 2, 2003-08-05, ArXiv
Published version: Physics Letters B, 573, 1.

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