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Published in 2017 at "General Relativity and Gravitation"
DOI: 10.1007/s10714-017-2276-x
Abstract: In this paper, we have considered flat Friedmann–Lemaître–Robertson–Walker metric in the framework of perfect fluid models and modified f(G) gravity (where G is the Gauss Bonnet invariant). Particularly, we have considered particular realistic f(G) configurations…
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Keywords:
conditions modified;
energy conditions;
modified gravity;