Seven hints that early-time new physics alone is not sufficient to solve the Hubble tension

S Vagnozzi - Universe, 2023 - mdpi.com
The Hubble tension has now grown to a level of significance which can no longer be
ignored and calls for a solution which, despite a huge number of attempts, has so far eluded …

[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 …

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 …

Slow-roll inflation and growth of perturbations in Kaniadakis modification of Friedmann cosmology

G Lambiase, GG Luciano, A Sheykhi - The European Physical Journal C, 2023 - Springer
Kaniadakis entropy is a one-parameter deformation of the classical Boltzmann–Gibbs–
Shannon entropy, arising from a self-consistent relativistic statistical theory. Assuming a …

Theoretical aspects of holographic dark energy

S Wang, M Li - Communications in Theoretical Physics, 2023 - iopscience.iop.org
We review the theoretical aspects of holographic dark energy (HDE) in this paper. Making
use of the holographic principle (HP) and the dimensional analysis, we derive the core …

Generalized uncertainty principle impact on nonextensive black hole thermodynamics

I Çimdiker, MP Dabrowski, H Gohar - Classical and Quantum …, 2023 - iopscience.iop.org
The effect of the generalized uncertainty principle (GUP) on nonextensive thermodynamics
applied to black holes, as well as the sparsity of the radiation at different temperatures …

[HTML][HTML] Corrections to Friedmann equations inspired by Kaniadakis entropy

A Sheykhi - Physics Letters B, 2024 - Elsevier
Adopting the thermodynamics-gravity conjecture, and assuming the entropy associated with
the apparent horizon of the Friedmann-Robertson-Walker (FRW) universe has the form of …

Universal relations with the non-extensive entropy perspective

A Anand, SN Gashti - arXiv preprint arXiv:2411.02875, 2024 - arxiv.org
Recent advancements in black hole thermodynamics have introduced corrections to
elucidate the relationship between entropy and extremality bound of black holes …

[HTML][HTML] Barrow holographic dark energy in the Brans–Dicke cosmology

S Ghaffari, GG Luciano, S Capozziello - The European Physical Journal …, 2023 - Springer
We construct a holographic model for dark energy in the Brans–Dicke cosmology by using
the holographic principle considering the Barrow entropy instead of the standard Bekenstein …