Kaniadakis holographic dark energy and cosmology

N Drepanou, A Lymperis, EN Saridakis… - The European Physical …, 2022 - Springer
We construct a holographic dark energy scenario based on Kaniadakis entropy, which is a
generalization of Boltzmann-Gibbs entropy that arises from relativistic statistical theory and …

[HTML][HTML] Saez–Ballester gravity in Kantowski–Sachs Universe: A new reconstruction paradigm for Barrow Holographic Dark Energy

GG Luciano - Physics of the Dark Universe, 2023 - Elsevier
Abstract We reconstruct Barrow Holographic Dark Energy (BHDE) within the framework of
Saez–Ballester Scalar Tensor Theory. As a specific background, we consider a …

Cosmic evolution and thermal stability of Barrow holographic dark energy in a nonflat Friedmann-Robertson-Walker Universe

GG Luciano - Physical Review D, 2022 - APS
We study the cosmological evolution of a nonflat Friedmann-Robertson-Walker Universe
filled by pressureless dark matter and Barrow holographic dark energy (BHDE). The latter is …

Kaniadakis-holographic dark energy: observational constraints and global dynamics

A Hernández-Almada, G Leon, J Magaña… - Monthly Notices of …, 2022 - academic.oup.com
We investigate Kaniadakis-holographic dark energy by confronting it with observations. We
perform a Markov Chain Monte Carlo analysis using cosmic chronometers, supernovae type …

Gravity and cosmology in Kaniadakis statistics: Current status and future challenges

GG Luciano - Entropy, 2022 - mdpi.com
Kaniadakis statistics is a widespread paradigm to describe complex systems in the
relativistic realm. Recently, gravitational and cosmological scenarios based on Kaniadakis …

P− v criticalities, phase transitions and geometrothermodynamics of charged AdS black holes from Kaniadakis statistics

GG Luciano, EN Saridakis - Journal of High Energy Physics, 2023 - Springer
A bstract Boltzmann entropy-based thermodynamics of charged anti-de Sitter (AdS) black
holes has been shown to exhibit physically interesting features, such as P− V criticalities and …

Observational constraints and dynamical analysis of Kaniadakis horizon-entropy cosmology

A Hernández-Almada, G Leon, J Magaña… - Monthly Notices of …, 2022 - academic.oup.com
We study the scenario of Kaniadakis horizon-entropy cosmology, which arises from the
application of the gravity-thermodynamics conjecture using the Kaniadakis modified entropy …

[HTML][HTML] Modified cosmology through Kaniadakis horizon entropy

A Lymperis, S Basilakos, EN Saridakis - The European Physical Journal C, 2021 - Springer
We apply the gravity-thermodynamics conjecture, namely the first law of thermodynamics on
the Universe horizon, but using the generalized Kaniadakis entropy instead of the standard …

Modified Friedmann equations from Kaniadakis entropy and cosmological implications on baryogenesis and -abundance

GG Luciano - The European Physical Journal C, 2022 - Springer
Modified Friedmann equations have been recently derived by implementing the gravity-
thermodynamics conjecture in Kaniadakis statistics, which is a relativistic self-consistent …

New Tsallis holographic dark energy

BD Pandey, PS Kumar, Pankaj, UK Sharma - The European Physical …, 2022 - Springer
Tsallis entropy is a generalization of the Boltzmann–Gibbs entropy in statistical theory which
uses a parameter δ to measure the deviation from the standard scenario quantitatively …