English

Observational constrained Weyl type $f(Q,T)$ gravity cosmological model and the dynamical system analysis

General Relativity and Quantum Cosmology 2024-09-05 v1 High Energy Physics - Theory

Abstract

Using the cosmological date sets, the cosmological parameters are constrained in this paper, with some well known form of Hubble parameter. To understand the dynamics of the Weyl type f(Q,T)f(Q,T), functional form f(Q,T)f(Q,T) has been introduced, where QQ and TT respectively represents the nonmetricity scalar and trace of energy-momentum tensor. Using the constrained values of the parameters, the other geometrical parameters are analysed and the accelerating behaviour has been shown. Further to get the complete evolutionary behaviour of the Universe, the dynamical system analysis has been performed.

Keywords

Cite

@article{arxiv.2402.18915,
  title  = {Observational constrained Weyl type $f(Q,T)$ gravity cosmological model and the dynamical system analysis},
  author = {Rahul Bhagat and B. Mishra},
  journal= {arXiv preprint arXiv:2402.18915},
  year   = {2024}
}

Comments

17 pages, 7 figures, 4 tables. Suggestions and comments are welcome