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Challenging f(R,T) theory with ΛCDM model through cosmographic parameters.

Authors :
Houndjo, M. J. S.
Baffou, E. H.
Houngue, T.
Source :
International Journal of Geometric Methods in Modern Physics; Sep2023, Vol. 20 Issue 11, p1-14, 14p
Publication Year :
2023

Abstract

In this paper, we reconstruct a f (R , T) model where R and T are the curvature scalar and the trace of the stress-tensor, respectively, and confront it with Λ CDM model through the cosmographic parameters. The reconstructed f (R , T) model is fundamentally characterized by a input parameter β for which some suitable values are chosen. Our results show that for some values of these parameters the reconstructed f (R , T) fits very well with the Λ CDM regarding the evolution of the cosmographic parameters. [ABSTRACT FROM AUTHOR]

Subjects

Subjects :
MODEL theory
DARK energy
CURVATURE

Details

Language :
English
ISSN :
02198878
Volume :
20
Issue :
11
Database :
Complementary Index
Journal :
International Journal of Geometric Methods in Modern Physics
Publication Type :
Academic Journal
Accession number :
169811071
Full Text :
https://doi.org/10.1142/S0219887823501815