[HTML][HTML] Tsallis holographic dark energy

M Tavayef, A Sheykhi, K Bamba, H Moradpour - Physics Letters B, 2018 - Elsevier
Employing the modified entropy–area relation suggested by Tsallis and Cirto [1], and the
holographic hypothesis, a new holographic dark energy (HDE) model is proposed …

[HTML][HTML] Generalized entropy formalism and a new holographic dark energy model

AS Jahromi, SA Moosavi, H Moradpour, JPM Graça… - Physics Letters B, 2018 - Elsevier
Recently, the Rényi and Tsallis generalized entropies have extensively been used in order
to study various cosmological and gravitational setups. Here, using a special type of …

Thermodynamic approach to holographic dark energy and the Rényi entropy

H Moradpour, SA Moosavi, IP Lobo, JPM Graça… - The European Physical …, 2018 - Springer
Using the first law of thermodynamics, we propose a relation between the system entropy (S)
and its IR (L) and UV (Λ Λ) cutoffs. In addition, applying this relation to the apparent horizon …

Accelerated cosmos in a nonextensive setup

H Moradpour, A Bonilla, EMC Abreu, JA Neto - Physical Review D, 2017 - APS
Here we consider a flat FRW universe whose horizon entropy meets the Rényi entropy of
nonextensive systems. In our model, the ordinary energy-momentum conservation law is not …

Tsallis holographic dark energy in the Brans–Dicke cosmology

S Ghaffari, H Moradpour, IP Lobo, JPM Graça… - The European Physical …, 2018 - Springer
Using the Tsallis generalized entropy, holographic hypothesis and also considering the
Hubble horizon as the IR cutoff, we build a holographic model for dark energy and study its …

Note on Tsallis holographic dark energy

MA Zadeh, A Sheykhi, H Moradpour… - The European Physical …, 2018 - Springer
We explore the effects of considering various infrared (IR) cutoffs, including the particle
horizon, the Ricci horizon and the Granda–Oliveros (GO) cutoffs, on the properties of Tsallis …

Probing the cosmological viability of non-gaussian statistics

RC Nunes, EM Barboza Jr, EMC Abreu… - Journal of Cosmology …, 2016 - iopscience.iop.org
Based on the relationship between thermodynamics and gravity we propose, with the aid of
Verlinde's formalism, an alternative interpretation of the dynamical evolution of the …

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 …

Implications, consequences and interpretations of generalized entropy in the cosmological setups

H Moradpour - International Journal of Theoretical Physics, 2016 - Springer
Recently, it was argued (Tsallis and Cirto, Eur. Phys. J. C 73, 2487 2013) that the total
entropy of a gravitational system should be related to the volume of system instead of the …

[HTML][HTML] Baryogenesis in non-extensive Tsallis Cosmology

GG Luciano, J Giné - Physics Letters B, 2022 - Elsevier
Non-extensive Tsallis thermostatistics is a widespread paradigm to describe large-scale
gravitational systems. In this work we use Tsallis Cosmology to study thermodynamic gravity …