Geodesic Deviation Equation in $f (R,T)$ Gravity

Autor: Baffou, E. H., Houndjo, M. J. S., Rodrigues, M. E., Kpadonou, A. V., Tossa, J.
Rok vydání: 2015
Předmět:
Zdroj: Chinese Journal of Physics Volume 55 Issue 2 April 2017 Pages 467-477
Druh dokumentu: Working Paper
DOI: 10.1016/j.cjph.2016.10.020
Popis: In this paper, we investigate the modified Geodesic Deviation Equation (GDE) in the framework of $f(R,T)$ theory of gravity where $R$ and $T$ are the curvature scalar and the trace of the energy-momentum tensor, respectively, using the FLRW background. In this way, we obtain the GR equivalent (GDE) in $f(R,T)$ metric formalism. We also extend our work to the generalization of the Matting relation and perform the numerical analysis with GDE for null vector.
Databáze: arXiv