Examining the Viscous Ricci Dark Energy Cosmological Model in General Theory of Gravitation
This study focuses on dynamically exploring Marder-type spacetime containing viscous Ricci dark energy within the framework of general relativity theory. To find a solution of the field equations, we use the relation between metric potentials and the average scale factor a(t)=(sinhβ1t)1/β2, this leads to a seamless transition of the Universe from its initial decelerating phase to the current accelerating phase. Here, we have obtained the cosmological parameters and ωde-ω'de plane for the derived model. Also, dynamical features of the derived cosmological model are analyzed through diagrams.
Authors
- T. Chinnappalanaidu
- N. Sri Lakshmi Sudha Rani
- M. Vijaya Santhi
Institutions
- Andhra University (IN)
- Indian Institute of Management Visakhapatnam (IN)
Publication Details
- Journal
- East European Journal of Physics
- Published
- 2024-09-02
- DOI
- https://doi.org/10.26565/2312-4334-2024-3-07
- Primary Topic
- Cosmology and Gravitation Theories
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Department of Science and Technology, Ministry of Science and Technology, India