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相关论文: Tsallis distribution from minimally selected order…

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We consider nonequilibrium systems with complex dynamics in stationary states with large fluctuations of intensive quantities (e.g. the temperature, chemical potential, or energy dissipation) on long time scales. Depending on the…

统计力学 · 物理学 2009-11-07 C. Beck , E. G. D. Cohen

We present a simple and general argument showing that a class of dynamical correlations give rise to the so-called Tsallis nonextensive statistics. An example of a system having such a dynamics is given, exhibiting a non-Boltzmann energy…

统计力学 · 物理学 2007-05-23 T. Kodama , H. -T. Elze , C. E. Aguiar , T. Koide

Changes in the transverse momentum distributions with beam energy are studied using the Tsallis distribution as a parameterization. The dependence of the Tsallis parameters q, T and the volume on beam energy is determined. The Tsallis…

高能物理 - 唯象学 · 物理学 2015-06-17 J. Cleymans

This expository note describes how to apply the method of maximum likelihood to estimate the parameters of the ``$q$-exponential'' distributions introduced by Tsallis and collaborators. It also describes the relationship of these…

统计理论 · 数学 2007-06-13 Cosma Rohilla Shalizi

Nonextensive quantum gas distributions are investigated on the basis of the factorization hypothesis of compound probability required by thermodynamic equilibrium. It is shown that the formalisms of Tsallis nonextensive statistical…

统计力学 · 物理学 2015-06-24 Qiuping A. Wang

The exact analytical formulas for the transverse momentum distributions of the Bose-Einstein, Fermi-Dirac and Maxwell-Boltzmann statistics of particles with nonzero mass in the framework of the Tsallis normalized and Tsallis unnormalized…

核理论 · 物理学 2021-12-09 A. S. Parvan , T. Bhattacharyya

Recent progresses in statistical mechanics indicate the Tsallis nonextensive thermostatistics as the natural generalization of the standard classical and quantum statistics, when memory effects and long-range forces are not negligible. In…

核理论 · 物理学 2007-05-23 G. Kaniadakis , A. Lavagno , M. Lissia , P. Quarati

A formal correspondence between the q-distribution obtained from the Tsallis entropy and non-maxwellian distributions obtained from the Boltzmann-Gibbs entropy is afforded.

量子物理 · 物理学 2009-11-13 N. G. de Almeida

There are two kinds of Tsallis-probability distributions: heavy tail ones and compact support distributions. We show here, appealing to functional analysis' tools, that for lower bound Hamiltonians only the first type guarantees a maximum…

统计力学 · 物理学 2015-11-16 A. Plastino , M. C. Rocca

We show that the non-additivity relation of the Tsallis entropies in nonextensive statistical mechanics has a simple physical interpretation for systems with fluctuating temperature or fluctuating energy dissipation rate. We also show that…

统计力学 · 物理学 2009-11-07 Christian Beck

A class of probability distributions is characterized via equalities in law between two order statistics shifted by independent exponential variables. An explicit formula for the quintile function of the identified family of distributions…

概率论 · 数学 2011-07-26 M. Ahsanullah , V. B. Nevzorov , George P. Yanev

Maxwell's first derivation of the equilibrium distribution function for a dilute gas is generalized in the spirit of the nonextensive q-statistics proposed by Tsallis. As an application, the q-Doppler broadening of spectral lines due to the…

统计力学 · 物理学 2007-05-23 R. Silva , A. R. Plastino , J. A. S. Lima

In spite of its undeniable success, there are still open questions regarding Tsallis non-extensive statistical formalism, whose founding stone was laid in 1988 in JSTAT. Some of them are concerned with the so-called normalization problem of…

统计力学 · 物理学 2009-11-11 G. L. Ferri , S. Martinez , A. Plastino

A field theory is built for self-similar statistical systems with both generating functional being the Mellin transform of the Tsallis exponential and generator of the scale transformation that is reduced to the Jackson derivative. With…

统计力学 · 物理学 2009-09-29 Alexander Olemskoi , Irina Shuda

We applied the Tsallis statistics with the conventional expectation value to a system of free particles, adopting the equilibrium temperature which is often called the physical temperature. The entropic parameter $q$ in the Tsallis…

统计力学 · 物理学 2026-05-14 Masamichi Ishihara

Usually discussions on the question of interpretation in the Langevin equation with multiplicative white noise are limited to the Ito and Stratonovich prescriptions. In this work, a Langevin equation with multiplicative white noise and its…

统计力学 · 物理学 2012-07-24 Kwok Sau Fa

Order statistics theory is applied in this paper to probabilistic robust control theory to compute the minimum sample size needed to come up with a reliable estimate of an uncertain quantity under continuity assumption of the related…

最优化与控制 · 数学 2008-05-13 Xinjia Chen , Kemin Zhou

An overview is presented of transverse momentum distributions of particles at the LHC using the Tsallis distribution. The use of a thermodynamically consistent form of this distribution leads to an excellent description of charged and…

高能物理 - 唯象学 · 物理学 2013-10-02 M. D. Azmi , J. Cleymans

The purpose of this note is to argue that degree of nonextensivity as given by Tsallis distribution obtained from maximum entropy principle has a different origin than nonextensivity inferred from pseudo-additive property of Tsallis…

统计力学 · 物理学 2007-05-23 Ramandeep S. Johal

In this paper we study the possible microscopic origin of heavy-tailed probability density distributions for the price variation of financial instruments. We extend the standard log-normal process to include another random component in the…

统计金融 · 定量金融 2009-11-13 T. S. Biro , R. Rosenfeld