# Late-time cosmological evolution of a general class of f(R, T) gravity   with minimal curvature-matter coupling

**Authors:** Hamid Shabani, Amir Hadi ziaie

arXiv: 1703.06522 · 2017-08-07

## TL;DR

This paper investigates the late-time cosmological behavior of a broad class of f(R,T) gravity models with minimal curvature-matter coupling, analyzing stability and evolution using dynamical systems methods.

## Contribution

It introduces a dynamical systems approach to study the stability of late-time solutions in f(R,T) gravity with energy-momentum tensor violation.

## Key findings

- Identification of stability conditions for late-time cosmological solutions.
- Analysis of how functions g(R) and h(-T) influence cosmic evolution.
- Insights into the role of energy-momentum violation in cosmological dynamics.

## Abstract

In this work, we study the late-time cosmological solutions of f(R,T)=g(R)+h(-T) models assuming that the conservation of the energy-momentum tensor (EMT) is violated. We perform our analysis through constructing an autonomous dynamical system for the equations of motion. We study the stability properties of solutions via considering linear perturbations about the related equilibrium points. These parameters which are constructed out of the functions g(R) and h(-T) play the main role in finding the late time behavior of the solutions.

## Full text

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## Figures

3 figures with captions in the complete paper: https://tomesphere.com/paper/1703.06522/full.md

## References

70 references — full list in the complete paper: https://tomesphere.com/paper/1703.06522/full.md

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Source: https://tomesphere.com/paper/1703.06522