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相关论文: Systematic analysis of transverse momentum distrib…

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A systematic analysis of transverse momentum distribution of hadrons produced in ultra-relativistic p + p collisions is presented. We investigate the effective temperature and the entropic parameter from the non-extensive thermodynamic…

高能物理 - 实验 · 物理学 2013-02-14 Isaac Sena , Airton Deppman

The predictions from a non-extensive self-consistent theory recently proposed are investigated. Transverse momentum ($p_T$) distribution for several hadrons obtained in $p+p$ collisions are analyzed to verify if there are evidence for a…

高能物理 - 唯象学 · 物理学 2015-06-11 L. Marques , E. Andrade-II , A. Deppman

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

We investigate how the non-extensive approach works in high-energy physics. Transverse momentum ($p_T$) spectra of several hadrons are fitted by various non-extensive momentum distributions and by the Boltzmann--Gibbs statistics.~It is…

高能物理 - 唯象学 · 物理学 2019-05-23 Keming Shen , Gergely Gábor Barnaföldi , Tamás Sándor Biró

We show that the inclusion of long distance effect, expected in strong interactions, through a nonextensive thermodynamical approach is able to explain the experimental distribution of the transverse momentum of the hadrons with respect to…

高能物理 - 唯象学 · 物理学 2011-07-19 I. Bediaga , E. M. F. Curado , J. M. de Miranda

By assuming the existing of memory effects and long-range interactions in the hot and dense matter produced in high energy heavy ion collisions, the nonextensive statistics together with the relativistic hydrodynamics including phase…

核理论 · 物理学 2017-11-08 Jia-Qi Hui , Zhi-Jin Jiang , Dong-Fang Xu

It has long been debated whether the hydrodynamics is suitable for the smaller colliding systems such as p+p collisions. In this paper, by assuming the existence of longitudinal collective motion and long-range interactions in the hot and…

核理论 · 物理学 2018-12-05 Jiaqi Hui , Zhijin Jiang

We review transverse momentum distributions of various identified charged particles stemming from high energy collisions fitted by various non-extensive distributions as well as by the usual Boltzmann-Gibbs statistics. We investigate the…

高能物理 - 唯象学 · 物理学 2019-08-14 Keming Shen , Gergely Gábor Barnaföldi , Tamás Sándor Biró

The transverse momentum ($p_T$) spectra from heavy-ion collisions at intermediate momenta are described by non-extensive statistical models. Assuming a fixed relative variance of the temperature fluctuating event by event or alternatively a…

高能物理 - 唯象学 · 物理学 2018-01-17 Keming Shen , Tamas S. Biro , Enke Wang

Multiparticle production processes in $pp$ collisions at the central rapidity region are usually considered to be divided into independent "soft" and "hard" components. The first is described by exponential (thermal-like) transverse…

高能物理 - 唯象学 · 物理学 2015-06-23 Cheuk-Yin Wong , Grzegorz Wilk , Leonardo J. L. Cirto , Constantino Tsallis

The transverse momentum distributions of various hadrons produced in most central Pb+Pb collisions at LHC energy Root(s_NN) = 2.76 TeV have been studied using our earlier proposed unified statistical thermal freeze-out model. The calculated…

高能物理 - 唯象学 · 物理学 2014-11-18 Saeed Uddin , Inam-ul Bashir , Riyaz Ahmed Bhat , M. Farooq Mir

Transverse momentum distributions of deuterons and anti-deuterons in Au+Au collisions at $\sqrt{S_{NN}}$=14.5, 62.4 and 200 GeV with different centrality are studied in the framework of the multisource thermal model. Transverse momentum…

高能物理 - 唯象学 · 物理学 2021-03-17 Ying Yuan

A detailed study of the transverse momentum distributions of charged particles produced in proton - proton collisions at LHC energies is presented. This is done using a thermodynamically consistent form of the Tsallis distribution. All…

高能物理 - 唯象学 · 物理学 2015-06-18 M. D. Azmi , J. Cleymans

In this study, we systematically investigate the dynamics of various hadrons namely \( \pi^+ \), \( \pi^- \), \( K^+ \), \( K^- \), \( p \), \( \bar{p} \), \( \Lambda \), \( \bar{\Lambda} \), \( \Xi^- \) and \( \bar{\Xi}^+ \) produced in…

高能物理 - 唯象学 · 物理学 2024-05-16 Murad Badshah , Muhammad Waqas , Muhammad Ajaz , Wolfgang Bietenholz , Haifa I. Alrebdi , Mohamed Ben Ammar

We have attempted to describe the rapidity and transverse momentum spectra, simultaneously, of the hadrons produced in the Ultra-relativistic Nuclear Collisions. This we have tried to achieve in a single statistical thermal freeze-out model…

高能物理 - 唯象学 · 物理学 2015-05-20 Saeed Uddin , Jan Shabir Ahmad , Waseem Bashir , Riyaz Ahmad Bhat

We investigate the transverse momentum distribution (TMD) statistics from three different theoretical approaches. In particular, we explore the framework used for string models, wherein the particle production is given by the Schwinger…

高能物理 - 唯象学 · 物理学 2024-03-22 D. Rosales Herrera , J. R. Alvarado García , A. Fernández Téllez , J. E. Ramírez , C. Pajares

Transverse momentum distributions measured by the STAR and PHENIX collaborations at the Relativistic Heavy Ion Collider and by the ALICE, ATLAS and CMS collaborations at the Large Hadron Collider can be considered in the framework of…

高能物理 - 唯象学 · 物理学 2015-06-04 J. Cleymans , D. Worku

We study properties of Pb-Pb collisions at 2.76 TeV in mid-rapidity, $|y|<0.5$, based on data by the ALICE Collaboration. In particular, we examine the transverse momentum ($p_T$) spectra of positively charged (identified) hadrons, $\pi^+$,…

高能物理 - 唯象学 · 物理学 2025-07-11 M. Waqas , Hassan Ali Khan , Wolfgang Bietenholz , Muhammad Ajaz , Jihane Ben Slimane , Haifa I. Alrebdi , A. Haj Ismail

The transverse momentum spectra of secondary $\eta$ particles produced in $P+P$, $D+Au$ and $Au+Au$ interactions at $\sqrt{s_{NN}}=200$ GeV at different centralities have been studied in the light of a non-extensive thermodynamical…

核理论 · 物理学 2010-04-14 Bhaskar De , Gautam Sau , S. K. Biswas , S. Bhattacharyya , P. Guptaroy

The world experimental data on cross section and kinematic distribution in $p+p$ and $p+A$ collisions at $\sqrt{s}$ = 6.8 - 7000 GeV are examined in systematic way. The $\sqrt{s}$ dependence of the inclusive cross section, rapidity and…

高能物理 - 实验 · 物理学 2016-07-27 Wangmei Zha , Bingchu Huang , Rongrong Ma , Lijuan Ruan , Zebo Tang , Zhangbu Xu , Chi Yang , Qian Yang , Shuai Yang
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