Note on the equation of state of geometric dark energy in f(R) gravity
Abstract
We focus on the analysis of three inequivalent equations of state of geometric dark energy in f(R) cosmology that have been considered in the past and discuss their differences, advantages and drawbacks.
- Publication:
-
Physical Review D
- Pub Date:
- April 2014
- DOI:
- 10.1103/PhysRevD.89.084010
- arXiv:
- arXiv:1312.5428
- Bibcode:
- 2014PhRvD..89h4010J
- Keywords:
-
- 04.50.Kd;
- 95.36.+x;
- Modified theories of gravity;
- Dark energy;
- General Relativity and Quantum Cosmology
- E-Print:
- Submited to Phys. Rev. D