Back to Search Start Over

Cosmological observations in non-local $F(R)$ cosmology

Authors :
Farajollahi, H.
Tayebi, F.
Milani, F.
Enayati, M.
Source :
Astrophysics and Space Science, 337, 2 773-778 (2012)
Publication Year :
2011

Abstract

In this article in a generalization of our previous work, we investigate the dynamics of the non-local $F(R)$ gravity after casting it into local form. The non-singular bouncing behavior and quintom model of dark energy are achieved without involving negative kinetic energy fields. Two cosmological tests are performed to constrain the model parameters. In case of phantom crossing the distance modulus predicted by the model best-fits the observational data. In comparison with the CPL parametrization for drift velocity, the model in some redshift intervals is in good agreement with the data.<br />Comment: 12 pages, 7 figures, will be published in Astrophysics and space science

Details

Database :
arXiv
Journal :
Astrophysics and Space Science, 337, 2 773-778 (2012)
Publication Type :
Report
Accession number :
edsarx.1110.3668
Document Type :
Working Paper
Full Text :
https://doi.org/10.1007/s10509-011-0889-1