Cosmology in the novel scalar-tensor representation of f(R, T) gravity
Abstract
We apply cosmological reconstruction methods to the f(R, T) modified gravity, in its recently developed scalar-tensor representation. We do this analysis assuming a perfect fluid in a Friedmann-Lemaître-Robsertson-Walker (FLRW) universe. In this contribution we show the equations of motion obtained and we present the solutions found for one of the particular cases we analysed: an exponential evolution of the cosmological scale factor.
- Publication:
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The Sixteenth Marcel Grossmann Meeting. On Recent Developments in Theoretical and Experimental General Relativity, Astrophysics, and Relativistic Field Theories
- Pub Date:
- July 2023
- DOI:
- 10.1142/9789811269776_0072
- arXiv:
- arXiv:2112.03652
- Bibcode:
- 2023mgm..conf..932G
- Keywords:
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- General Relativity and Quantum Cosmology
- E-Print:
- 11 pages, 3 figures