Towards singularity and ghost free theories of gravity

Details Towards singularity and ghost free theories of gravity Towards singularity and ghost free theories of gravity

2011-10-24

arxiv.org/abs/1110.5249v2

Phys. Rev. Lett. 108.031101, 2012

Astronomy and Astrophysics

Astrophysics

General Relativity and Quantum Cosmology

4 pages; redundancies in action eliminated; references added and a few minor typos corrected

Scientific paper

We present the most general covariant ghost-free gravitational action in a
Minkowski vacuum. Apart from the much studied f(R) models, this includes a
large class of non-local actions with improved UV behavior, which nevertheless
recover Einstein's general relativity in the IR.

Affiliated with

Also associated with

No associations

Rating

Towards singularity and ghost free theories of gravity does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Towards singularity and ghost free theories of gravity, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Towards singularity and ghost free theories of gravity will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFWR-SCP-O-520737