Black hole entropy: A closer look

C Tsallis - Entropy, 2019 - mdpi.com
In many papers in the literature, author (s) express their perplexity concerning the fact that
the (3+ 1) black-hole 'thermodynamical'entropy appears to be proportional to its area and …

Barrow HDE model for Statefinder diagnostic in FLRW Universe

A Pradhan, A Dixit, VK Bhardwaj - International Journal of Modern …, 2021 - World Scientific
We have analyzed the Barrow holographic dark energy (BHDE) in the framework of flat
FLRW universe by considering the various estimations of Barrow exponent△. Here, we …

Barrow HDE model for Statefinder diagnostic in non-flat FRW universe

A Dixit, VK Bhardwaj, A Pradhan - Chinese Journal of Physics, 2022 - Elsevier
In this work, we study a non-flat Friedmann–Robertson–Walker universe filled with a
pressure-less dark matter (DM) and Barrow holographic dark energy (BHDE) whose IR …

The cosmological behavior and the statefinder diagnosis for the New Tsallis agegraphic dark energy

UK Sharma, S Srivastava - Modern Physics Letters A, 2020 - World Scientific
In this work, we have considered the recently proposed new Tsallis agegraphic dark energy
(NTADE) model [Mod. Phys. Lett. A 34, 1950086 (2019)] within the framework of a flat …

[HTML][HTML] Statefinder and Om Diagnostics for New Generalized Chaplygin Gas Model

A Al Mamon, VC Dubey, K Bamba - Universe, 2021 - mdpi.com
We explore a unified model of dark matter and dark energy. This new model is a
generalization of the generalized Chaplygin gas model and is known as a new generalized …

Exploring the new Tsallis agegraphic dark energy with interaction through statefinder

S Srivastava, U Sharma, V Dubey - General Relativity and Gravitation, 2021 - Springer
In this work, we explore the recently proposed new Tsallis agegraphic dark energy model in
a flat FLRW Universe by taking the conformal time as IR cutoff with interaction. The …

Rényi holographic dark energy in the Brans–Dicke cosmology

UK Sharma, VC Dubey - Modern Physics Letters A, 2020 - World Scientific
In this paper, we construct a holographic dark energy (HDE) model considering the IR cut-off
as Hubble horizon, holographic hypothesis, and using the generalized Rényi entropy, and …

Thermodynamics of the Acceleration of the Universe in the κ(R, T) Gravity Model

A Dixit, S Gupta, A Pradhan, A Beesham - Symmetry, 2023 - mdpi.com
In this article, we examined the behavior of dark energy (DE) and the cosmic acceleration in
the framework of κ (R, T) gravity in the standard spherically symmetric coordinates (xi)= t, r …

Interacting Rényi Holographic Dark Energy in the Brans‐Dicke Theory

VC Dubey, UK Sharma… - Advances in High Energy …, 2021 - Wiley Online Library
In this work, we construct an interacting model of the Rényi holographic dark energy in the
Brans‐Dicke theory of gravity using Rényi entropy in a spatially flat Friedmann‐Lemaître …

Renyi Holographic Dark Energy Model in f (R) Gravity with Hubble's IR Cut-Off

KS Wankhade, A Shaikh… - East European Journal of …, 2023 - periodicals.karazin.ua
In the present study, a homogeneous and anisotropic LRS Bianchi type-I universe model is
considered with an interacting dark matter and Renyi holographic dark energy model …