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相关论文: Tsallis and Kaniadakis statistics from the viewpoi…

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In this paper we have derived the equipartition law of energy using Tsallis formalism and the Kaniadakis power law statistics in order to obtain a modified gravitational constant. We have applied this result in the gravothermal collapse…

综合物理 · 物理学 2015-03-20 Everton M. C. Abreu , Jorge Ananias Neto , Edesio M. Barboza , Rafael da C. Nunes

By using the Kaniadakis statistics, we discuss the modifications of Newtonian gravity and radial velocity profile in the light of Verlinde's formalism for gravitational entropy. After considering the implications of k-statistics on the…

广义相对论与量子宇宙学 · 物理学 2024-12-10 N. Sadeghnezhad

Based on the connection between Tsallis nonextensive statistics and fractional dimensional space, in this work we have introduced, with the aid of Verlinde's formalism, the Newton constant in a fractal space as a function of the…

高能物理 - 理论 · 物理学 2015-06-17 Everton M. C. Abreu , Jorge Ananias Neto , Cresus F. L. Godinho

The effect of nonextensivity of self-gravitating systems on the Jeans criterion for gravitational instability is studied in the framework of Tsallis statistics. The nonextensivity is introduced in the Jeans problem by a generalized…

天体物理学 · 物理学 2015-08-10 Jiulin Du

In this paper, we have analyzed the nonextensive Tsallis statistical mechanics in the light of Verlinde's formalism. We have obtained, with the aid of a noncommutative phase-space entropic gravity, a new bound for Tsallis nonextensive (NE)…

高能物理 - 理论 · 物理学 2015-06-04 Everton M. C. Abreu , Jorge Ananias Neto , Albert C. R. Mendes , Wilson Oliveira

Verlinde has recently conjectured, via a Beckenstein-like thought experiment, that gravitation, instead of being an elementary force, is an emergent entropic one. This rather surprising conjecture was actually proved in [Physica A {\bf 505}…

综合物理 · 物理学 2018-12-20 A. Plastino , M. C. Rocca

In this paper, we adopt the Verlinde hypothesis on the origin of gravity as the consequence of the tendency of systems to increase their entropy, and employ the Tsallis statistics. Thereinafter, modifications to the Newtonian second law of…

广义相对论与量子宇宙学 · 物理学 2020-06-03 Kavoos Abbasi , Shirvan Gharaati

It is an old idea to realize Einstein's equations as a thermodynamical equation of state. Since then, there has been new conjectures to understand gravity from another point of view. In this way we can accept that the gravitational field is…

高能物理 - 理论 · 物理学 2017-08-16 Everton M. C. Abreu , Jorge Ananias Neto , Albert C. R. Mendes , Daniel O. Souza

In this Letter we have derived the Jeans length in the context of the Kaniadakis statistics. We have compared this result with the Jeans length obtained in the non-extensive Tsallis statistics and discussed the main differences between…

宇宙学与河外天体物理 · 物理学 2016-07-20 Everton M. C. Abreu , Jorge Ananias Neto , Edesio M. Barboza , Rafael C. Nunes

This paper brings together four distinct but very important physical notions: 1) Entropic force, 2) Entropy-along-a-curve, 3) Tsallis' q-statistics, and 4) Emergent gravitation. We investigate the non additive, classical (Tsallis')…

综合物理 · 物理学 2018-06-15 D. J. Zamora , M. C. Rocca , A. Plastino , G. L. Ferri

An unified thermodynamical framework based in the use of a generalized Massieu-Planck thermodynamic potential is proposed and a new formulation of Boltzmann-Gibbs Statistical Mechanics is established. Under this philosophy a generalization…

数学物理 · 物理学 2007-05-23 V. Garcia-Morales , J. Pellicer

In this work, we have illustrated the difference between both Tsallis and Kaniadakis entropies through cosmological models obtained from the formalism proposed by Padmanabhan, which is called holographic equipartition law. Similarly to the…

广义相对论与量子宇宙学 · 物理学 2018-05-09 Everton M. C. Abreu , Jorge Ananias Neto , Albert C. R. Mendes , Alexander Bonilla

Following Chakrabarti,Chandrasekhar, and Naina [Physica A {\bf 389} (2010) 1571], we attempt a classical relativistic treatment of Verlinde's emergent entropic force conjecture by appealing to a relativistic Hamiltonian in the context of…

统计力学 · 物理学 2019-03-21 L. Calderon , M. T. Martin , A. Plastino , M. C. Rocca , V. Vampa

Gravity is so different from other fundamental forces that it is now essentially treated as a non-fundamental force of entropic origin. A number of good studies have been carried out in this direction. Quantum gravity has also significantly…

广义相对论与量子宇宙学 · 物理学 2020-12-11 M. Hameeda , Q. Gani , B. Pourhassan , M. C. Rocca

By using the Verlinde's formalism[1], we propose that the positive numerical factor, in which Klinkhamer[2] states that it is necessary to define the fundamental length, can be associated to the parameter q of the Tsallis' nonextensive…

高能物理 - 理论 · 物理学 2015-05-27 Jorge Ananias Neto

Self-gravitating systems are generally thought to behavior non-extensively due to the long-range nature of gravitational forces. We obtain a relation between the nonextensive parameter q of Tsallis statistics, the temperature gradient and…

天体物理学 · 物理学 2015-08-10 Jiulin Du

The properties of the nonextensive parameter q and the Tsallis distribution for self-gravitating systems are studied. A mathematical expression of q is deduced based on the generalized Boltzmann equation, the q-H theorem and the generalized…

统计力学 · 物理学 2015-08-10 Jiulin Du

In this paper, we investigate new procedures for statistical testing based on Tsallis entropy, a parametric generalization of Shannon entropy. Focusing on multivariate generalized Gaussian and $q$-Gaussian distributions, we develop…

统计方法学 · 统计学 2025-06-18 Mehmet Sıddık Çadırcı

The thermodynamic relations in the Tsallis statistics were studied with physical quantities. An additive entropic variable related to the Tsallis entropy was introduced by assuming the form of the first law of the thermodynamics. The…

统计力学 · 物理学 2023-03-15 Masamichi Ishihara

We investigate the gravitational origin of the Tsallis entropy, characterized by the nonadditive index $\delta$. Utilizing Wald's formalism within the framework of $f(R)$ modified theories of gravity, we evaluate the entropy on the black…

广义相对论与量子宇宙学 · 物理学 2024-09-02 Rocco D'Agostino , Giuseppe Gaetano Luciano
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