[HTML][HTML] Tsallis holographic dark energy
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 …
holographic hypothesis, a new holographic dark energy (HDE) model is proposed …
[HTML][HTML] Generalized entropy formalism and a new holographic dark energy model
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 …
to study various cosmological and gravitational setups. Here, using a special type of …
Thermodynamic approach to holographic dark energy and the Rényi entropy
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 …
and its IR (L) and UV (Λ Λ) cutoffs. In addition, applying this relation to the apparent horizon …
Accelerated cosmos in a nonextensive setup
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 …
nonextensive systems. In our model, the ordinary energy-momentum conservation law is not …
Tsallis holographic dark energy in the Brans–Dicke cosmology
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 …
Hubble horizon as the IR cutoff, we build a holographic model for dark energy and study its …
Note on Tsallis holographic dark energy
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 …
horizon, the Ricci horizon and the Granda–Oliveros (GO) cutoffs, on the properties of Tsallis …
Probing the cosmological viability of non-gaussian statistics
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 …
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 …
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 …
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 …
gravitational systems. In this work we use Tsallis Cosmology to study thermodynamic gravity …