Turkish Journal of Physics
DOI
10.3906/fiz-1710-23
Abstract
Here we investigate spatially flat Friedmann-Robertson-Walker space-time models of the universe to study the thermodynamic behaviors in light of variables $G$ and $\Lambda $. A particular method to find the solutions of Einstein's field equations and mathematical expressions for temperature and entropy of the perfect fluid cosmological models is introduced by using both the equation of state and the assumption $G=G_{0} \,a^{n}$. It is observed that the phantom field of ($\omega
Keywords
Cosmology, cosmological constant, thermodynamics, singularities
First Page
198
Last Page
209
Recommended Citation
SINGH, M SARATCHANDRA and SINGH, SANASAM SURENDRA
(2018)
"Thermodynamics of cosmological models with generalized $G$ and $\Lambda $,"
Turkish Journal of Physics: Vol. 42:
No.
2, Article 12.
https://doi.org/10.3906/fiz-1710-23
Available at:
https://journals.tubitak.gov.tr/physics/vol42/iss2/12