English

Dynamics of the $\Lambda$CDM model of the universe from the aspect of the dynamical systems theory

General Physics 2022-09-07 v1

Abstract

In this paper we exploit the theory of the dynamical systems to study the dynamics of the standard cosmological model of the universe, which is known as the Λ\LambdaCDM model. We assume that the matter content in our universe consists of barotropic perfect fluids without mutual interaction. Furthermore, we present the appropriate physical interpretation, as well as new dependencies between the scale expansion factor of the universe and cosmological density parameters.

Keywords

Cite

@article{arxiv.2209.02605,
  title  = {Dynamics of the $\Lambda$CDM model of the universe from the aspect of the dynamical systems theory},
  author = {Danijela Branković and Žarko Mijajlović},
  journal= {arXiv preprint arXiv:2209.02605},
  year   = {2022}
}