Entropy, irreversibility and inference at the foundations of statistical physics
Statistical physics relates the properties of macroscale systems to the distributions of their
microscale agents. Its central tool has been the maximization of entropy, an equilibrium …
microscale agents. Its central tool has been the maximization of entropy, an equilibrium …
An overview of generalized entropic forms (a)
The aim of this focus article is to present a comprehensive classification of the main entropic
forms introduced in the last fifty years in the framework of statistical physics and information …
forms introduced in the last fifty years in the framework of statistical physics and information …
Maximum entropy principle in statistical inference: Case for non-Shannonian entropies
In this Letter, we show that the Shore-Johnson axioms for the maximum entropy principle in
statistical estimation theory account for a considerably wider class of entropic functional than …
statistical estimation theory account for a considerably wider class of entropic functional than …
Cosmic consequences of Kaniadakis and generalized Tsallis holographic dark energy models in the fractal universe
We investigate the recently proposed holographic dark energy models with the apparent
horizon as the IR cutoff by assuming Kaniadakis and generalized Tsallis entropies in the …
horizon as the IR cutoff by assuming Kaniadakis and generalized Tsallis entropies in the …
Towards a geometry and analysis for Bayesian mechanics
DAR Sakthivadivel - arxiv preprint arxiv:2204.11900, 2022 - arxiv.org
In this paper, a simple case of Bayesian mechanics under the free energy principle is
formulated in axiomatic terms. We argue that any dynamical system with constraints on its …
formulated in axiomatic terms. We argue that any dynamical system with constraints on its …
Quasiequilibrium self-gravitating systems
K Ourabah - Physical Review D, 2020 - APS
Because of the long-range nature of the gravitational interaction, self-gravitating systems
never reach thermal equilibrium in the thermodynamic limit but remain trapped in …
never reach thermal equilibrium in the thermodynamic limit but remain trapped in …
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 …
the (3+ 1) black-hole 'thermodynamical'entropy appears to be proportional to its area and …
Entropy, information, and the updating of probabilities
A Caticha - Entropy, 2021 - mdpi.com
This paper is a review of a particular approach to the method of maximum entropy as a
general framework for inference. The discussion emphasizes pragmatic elements in the …
general framework for inference. The discussion emphasizes pragmatic elements in the …
Generalized statistical mechanics of stellar systems
K Ourabah - Physical Review E, 2022 - APS
The observed distributions of stellar parameters, in particular, rotational and radial velocities,
often depart from the Maxwellian (Gaussian) distribution. In the absence of a consistent …
often depart from the Maxwellian (Gaussian) distribution. In the absence of a consistent …
Entropy: the Markov ordering approach
The focus of this article is on entropy and Markov processes. We study the properties of
functionals which are invariant with respect to monotonic transformations and analyze two …
functionals which are invariant with respect to monotonic transformations and analyze two …