中文
相关论文

相关论文: Environmental effects on the $x^{4}$ model in Tsal…

200 篇论文

We study the applications of non-extensive Tsallis statistics to high energy and hadron physics. These applications include studies of $pp$ collisions, equation of state of QCD, as well as Bose-Einstein condensation. We also analyze the…

We study the one-dimensional Ising model with long-range interactions in the context of Tsallis non-extensive statistics by computing numerically the number of states with a given energy. We find that the internal energy, magnetization,…

统计力学 · 物理学 2016-08-31 R. Salazar , R. Toral

Transverse momentum distributions of negatively charged pions produced in p-p interactions at beam momenta 20, 31, 40, 80 and 158 GeV/c are studied using the Tsallis distribution as a parametrization. Results are compared with higher…

高能物理 - 唯象学 · 物理学 2014-03-03 Maciej Rybczynski , Zbigniew Wlodarczyk

Using simple space-time implementation of the random cascade model we investigate numerically influence of the possible fractal structure of the emitting source on Bose-Einstein correlations between identical particles. The results are then…

高能物理 - 唯象学 · 物理学 2011-04-15 O. V. Utyuzh , G. Wilk , Z. Wlodarczyk

The current status of implementing Tsallis (nonextensive) statistics on high-energy physics is briefly reviewed. The remarkably low freezeout-temperature, which apparently fails to reproduce the first-principle lattice QCD thermodynamics…

高能物理 - 唯象学 · 物理学 2018-04-30 Abdel Nasser Tawfik

This paper considers a non-standard problem of generating samples from a low-temperature Gibbs distribution with \emph{constrained} support, when some of the coordinates of the mode lie on the boundary. These coordinates are referred to as…

统计理论 · 数学 2026-02-27 Ruixiao Wang , Xiaohong Chen , Sinho Chewi

This work investigates a quantum system described by a Hamiltonian operator in a two dimensional noncommutative space. The system consists of an electron subjected to a perpendicular magnetic field $\mathbf{B}$, coupled to a harmonic…

量子物理 · 物理学 2025-11-27 Bienvenu Gnim Adewi , Isiaka Aremua

Threshold effects in the estimation of parameters of non-linearly modulated, continuous-time, wide-band waveforms, are examined from a statistical physics perspective. These threshold effects are shown to be analogous to phase transitions…

信息论 · 计算机科学 2010-05-21 Neri Merhav

When dealing with certain kind of complex phenomena the theoretician may face some difficulties -- typically a failure to have access to information for properly characterize the system -- for applying the full power of the standard…

统计力学 · 物理学 2007-05-23 Roberto Luzzi , Áurea R. Vasconcellos , J. Galvão Ramos

A unified presentation of the perturbation and variational methods for the generalized statistical mechanics based on Tsallis entropy is given here. In the case of the variational method, the Bogoliubov inequality is generalized in a very…

统计力学 · 物理学 2009-10-31 E. K. Lenzi , L. C. Malacarne , R. S. Mendes

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

It is shown that the transverse momentum distributions of particles emerging from the decay of statistical clusters, distributed according to a power law in their transverse energy, closely resembles that following from the Tsallis…

高能物理 - 唯象学 · 物理学 2015-06-02 A. Bialas

The transverse momentum distributions of charged particles in p-Pb collisions as sqrt{s_{NN}} = 5.02 TeV measured by the ALICE collaboration are fitted using Tsallis statistics. The use of a thermodynamically consistent form of this…

高能物理 - 唯象学 · 物理学 2013-11-14 M. D. Azmi , J. Cleymans

Fully-developed incompressible Navier-Stokes turbulence in three dimensions is a dissipative dynamical system that exhibits strong departure from absolute equilibrium. Nevertheless, several kinds of representation by Tsallis equilibria have…

混沌动力学 · 物理学 2009-11-10 Toshiyuki Gotoh , Robert H. Kraichnan

We study the effects of bounded confidence thresholds and of interaction and external noise on Axelrod's model of social influence. Our study is based on a combination of numerical simulations and an integration of the mean-field Master…

物理与社会 · 物理学 2013-05-29 Luca De Sanctis , Tobias Galla

We analyze the transverse momentum ($p_T$) spectra of identified particles ($\pi^{\pm}$, $K^{\pm}$, $p$, and $\bar p$) produced in gold-gold (Au-Au) and lead-lead (Pb-Pb) collisions over a $\sqrt{s_{NN}}$ (center-of-mass energy per nucleon…

核理论 · 物理学 2017-05-17 Hai-Ling Lao , Fu-Hu Liu , Roy A. Lacey

Variations in the low- and high-frequency components of temperature may have distinct impacts on economic outcomes. Parametric and non-parametric estimates from three panels of data all find significant heterogeneity in the relative…

综合经济学 · 经济学 2026-04-13 Nikolay Gospodinov , Ignacio Lopez Gaffney , Serena Ng

Realistic scenario can be represented by general canonical ensemble way better than the ideal one, with proper parameter sets involved. We study the Bose-Einstein condensation phenomena of liquid helium within the framework of Tsallis…

统计力学 · 物理学 2018-02-06 Atanu Guha , Prasanta Kumar Das

We analyse the transverse momentum ($p_{\rm T}$)-spectra as a function of charged-particle multiplicity at midrapidity ($|y| < 0.5$) for various identified particles such as $\pi^{\pm}$, $K^{\pm}$, $K_S^0$, $p+\overline{p}$, $\phi$, $K^{*0}…

高能物理 - 唯象学 · 物理学 2019-01-17 Arvind Khuntia , Himanshu Sharma , Swatantra Kumar Tiwari , Raghunath Sahoo , Jean Cleymans

Cosmic microwave background radiation can supply us some most significant parts of the information on the universe. Some researchers believe that The gravitational system cannot be decribed by the standard statistical mechanics. In this…

宇宙学与河外天体物理 · 物理学 2023-01-03 Yang Liu