中文
相关论文

相关论文: R\'enyi statistics in high energy particle product…

200 篇论文

A shape of statistical momentum distribution of hadrons produced in high energy particle collisions closely resembles one observed for a broad variety of phenomena in nature. An attempt was made to understand a genesis of this distribution…

高能物理 - 唯象学 · 物理学 2007-05-23 A. Kropivnitskaya , A. Rostovtsev

R\'enyi entropy is a one-parameter generalization of Shannon entropy, which has been used in various fields of physics. Despite its wide applicability, the physical interpretations of the R\'enyi entropy are not widely known. In this paper,…

统计力学 · 物理学 2024-08-29 Misaki Ozawa , Nina Javerzat

The R\'enyi entropy is a mathematical generalization of the concept of entropy and it encodes the total information of a system as a funtion of its order parameter $\alpha$. The meaning of the R\'enyi entropy in physics is not completely…

综合物理 · 物理学 2015-10-15 Nicolò Masi

We deduce the particle distributions in particle collisions with multihadron-production in the framework of mechanical statistics. They are derived as functions of x, P_T^2 and the rest mass of different species for a fixed total number of…

高能物理 - 唯象学 · 物理学 2009-11-07 F. Buccella , L. Popova

Analysis of transverse momentum distributions is a useful tool to understand the dynamics of relativistic particles produced in high energy collision. Finding a proper distribution function to approximate the spectra is a vastly developing…

高能物理 - 唯象学 · 物理学 2023-02-22 Rohit Gupta , Anjaly Menon , Shubhangi Jain , Satyajit Jena

Distributions of abundances or frequencies play an important role in many fields of science, from biology to sociology, as does the R\'enyi entropy, which measures the diversity of a statistical ensemble. We derive a mathematical relation…

种群与进化 · 定量生物学 2016-12-26 Thierry Mora , Aleksandra M. Walczak

The creation of particles with large transverse momenta in high energy hadronic collisions is a long standing problem. The transition from small- (soft) to hard- parton scattering `high-pt' events is rather smooth. In this paper we apply…

高能物理 - 唯象学 · 物理学 2009-11-10 T. Wibig , I. Kurp

The shapes of invariant differential cross section for charged particle production as function of transverse momentum measured in heavy-ion collisions are analyzed. The data measured at RHIC and LHC are treated as function of energy density…

高能物理 - 唯象学 · 物理学 2013-05-03 A. A. Bylinkin , A. A. Rostovtsev , N. S. Chernyavskaya

We show that the R\'enyi entropies of single particle, extended wave functions for disordered systems contain information about the multifractal spectrum. It is shown for moments of the R\'enyi entropy, $S_{n}$, where $|n|<1$, it is…

介观与纳米尺度物理 · 物理学 2013-02-04 Xiao Chen , Benjamin Hsu , Taylor L. Hughes , Eduardo Fradkin

We analysed the identified hadron multiplicity predictions of the modified thermodynamical model of the multiparticle production processes with non-extensive statistic. The replacement of the standard Boltzmann exponential factor by the…

高能物理 - 唯象学 · 物理学 2015-06-15 T. Wibig

The analyses of hadron production in the framework of the statistical hadronisation model are reviewed. The analysis of average multiplicities in collisions at relatively low centre-of-mass energy confirms previous findings, namely the…

高能物理 - 唯象学 · 物理学 2009-11-07 F. Becattini

Using R\'enyi entropy, a possible thermostatistics for nonextensive systems is discussed. We show that it is possible to get the $q$-exponential distribution function for nonextensive systems having nonadditive energy but additive entropy.…

统计力学 · 物理学 2007-05-23 Qiuping A. Wang

Numerous entropy-type characteristics (functionals) generalizing R\'enyi entropy are widely used in mathematical statistics, physics, information theory, and signal processing for characterizing uncertainty in probability distributions and…

统计理论 · 数学 2011-03-28 David Källberg , Nikolaj Leonenko , Oleg Seleznjev

Transverse momentum spectra of particles produced in high energy collisions are very important due to their relations to the excitation degree of interacting system. To describe the transverse momentum spectra, one can use more than one…

高能物理 - 唯象学 · 物理学 2018-12-03 Qi Wang , Pei-Pin Yang , Fu-Hu Liu

We investigate the conditions under which particle multiplicities in high energy collisions are Boltzmann distributed, as is the case for hadron production in e^+e^-, pp, p-pbar and heavy ion collisions. We show that the apparent…

核理论 · 物理学 2009-11-06 James Hormuzdiar , Stephen D. H. Hsu , Gregory Mahlon

In high-energy collisions the number of the created particles is far less than the thermodynamic limit, especially in small colliding systems (e.g. proton-proton). Therefore final-state effects and fluctuations in the one-particle energy…

高能物理 - 唯象学 · 物理学 2017-06-28 Gábor Bíró , Gergely Gábor Barnaföldi , Tamás Sándor Biró , Károly Ürmössy

Since their introduction in the early sixties, the R\'enyi entropies have been used in many contexts, ranging from information theory to astrophysics, turbulence phenomena and others. In this note, we enlighten the main connections between…

数学物理 · 物理学 2014-01-20 Giuseppe Toscani

Thermodynamical description of the system created during high energy collision requires a proper thermodynamical framework to study the distribution of particles. In this work, we have attempted to explain the transverse momentum spectra of…

高能物理 - 唯象学 · 物理学 2023-01-31 Rohit Gupta , Shubhangi Jain , Satyajit Jena

Entropy production in multiparticle systems is investigated by analysing the experimental data on ion-ion collision at AGS and SPS energies and comparing the findings with those reported earlier for hadron-hadron, hadron-nucleus and…

高能物理 - 唯象学 · 物理学 2018-04-16 Shaista Khan , Shakeel Ahmad

By using the Renyi entropy, and following the same scheme that in the Fisher-Renyi entropy product case, a generalized statistical complexity is defined. Several properties of it, including inequalities and lower and upper bounds are…

斑图形成与孤子 · 物理学 2009-01-14 E. Romera , R. Lopez-Ruiz , J. Sanudo , A. Nagy
‹ 上一页 1 2 3 10 下一页 ›