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相关论文: The Tsallis Distribution at Large Transverse Momen…

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The transverse momentum and pseudorapidity distributions of final-state particles produced in proton-lead (p-Pb) collisions at center-of-mass energy per nucleon pair \sqrt{s_{NN}}=5.02 TeV are studied in the framework of a multisource…

核理论 · 物理学 2015-09-30 Fu-Hu Liu , Hua-Rong Wei , Roy A. Lacey

The thermodynamic properties of matter created in high-energy heavy-ion collisions have been studied in the framework of the non-extensive Tsallis statistics. The transverse momentum ($p_{\rm T}$)~spectra of identified charged particles…

高能物理 - 唯象学 · 物理学 2021-10-06 Rajendra Nath Patra , Bedangadas Mohanty , Tapan K. Nayak

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

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

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

The charged-particle transverse momentum spectra ($p_{\rm T}$-spectra) measured by the ALICE collaboration for $pp$ collisions at $\sqrt {s} =$ 7 and 13 TeV have been studied using a thermodynamically consistent form of Tsallis…

高能物理 - 唯象学 · 物理学 2024-03-08 Girija Sankar Pradhan , Dushmanta Sahu , Rutuparna Rath , Raghunath Sahoo , Jean Cleymans

In recent years the Tsallis statistics is gaining popularity in describing charged particle produc- tion and their properties, in particular pT spectra and the multiplicities in high energy particle collisions. Motivated by its success, an…

高能物理 - 唯象学 · 物理学 2018-08-15 S. Sharma , M. Kaur

This study investigates transverse-momentum (pT) distributions of pi-, pi+, K-, K+, p, pbar, K0s, and Lambda in several centrality classes of Pb-Pb collisions at sqrt(sNN) = 2.76 TeV. The measured spectra are analyzed with the Tsallis…

高能物理 - 唯象学 · 物理学 2026-02-04 Haifa I. Alrebdi , Muhammad Ajaz , Murad Badshah , Mohammad Ayaz Ahmad

Moments play a crucial role in investigating the characteristics of charged particle multiplicities in high energy interactions. The success of any model which describes the multiplicity data can be understood well by studying the…

高能物理 - 唯象学 · 物理学 2019-06-05 S. Sharma , M. Kaur

In this paper, the experimental (simulated) transverse momentum spectra of negatively charged pions produced at mid-rapidity in central nucleus-nucleus collisions at the Heavy Ion Synchrotron (SIS), Relativistic Heavy Ion Collider (RHIC),…

核理论 · 物理学 2018-03-20 Rui-Fang Si , Hui-Ling Li , Fu-Hu Liu

Through the collision-system configuration, the Tsallis statistics is combined with a multisource thermal model. The improved model is used to investigate the transverse momentum and pseudorapidity of particles produced in Xe-Xe collisions…

高能物理 - 唯象学 · 物理学 2019-06-11 Zhang-Li Guo , Bao-Chun Li , Hong-Wei Dong

We present a study of transverse momentum ($p_{T}$) spectra of unidentified charged particles in pp collisions at RHIC and LHC energies from $\sqrt{s}$ = 62.4 GeV to 13 TeV using Tsallis/Hagedorn function. The power law of Tsallis/Hagedorn…

高能物理 - 唯象学 · 物理学 2018-03-14 Kapil Saraswat , Prashant Shukla , Venktesh Singh

We investigate the identified hadrons transverse momentum ($p_{\rm T}$) spectra in Pb-Pb (Pb-Pb, Xe-Xe, p-Pb) collisions at $\sqrt{s_{\rm NN}}=$ 2.76 (5.02, 5.44, 5.02) TeV in the framework of Tsallis-blast wave (TBW) model with a linear…

核理论 · 物理学 2021-08-20 G. R. Che , J. B. Gu , W. C. Zhang , H. Zheng

The transverse momentum distribution of charged particles formed in AuAu collisions at Beam Energy Scan (BES) ($\sqrt{S_{NN}}=$ 7.7, 11.5, 19.6, 27, 39 $\hspace{0.05cm} GeV$) is investigated. In addition, $ P_{T}$ spectra of $\Lambda$…

高能物理 - 唯象学 · 物理学 2021-09-02 Wafaa Saleh , Asmaa G. Shalaby

We have studied transverse momentum ($p_{\rm{T}}$) spectra of charged hadrons in various pseudo-rapidity ranges for p-Pb collisions at $\sqrt{s_{\rm{NN}}}$ = 5.02 TeV. The medium effects such as collective flow and energy loss resulting…

高能物理 - 唯象学 · 物理学 2024-07-22 Kapil Saraswat , Deependra Singh Rawat , Akash Pandey , Venktesh Singh , H. C. Chandola

The thermodynamic parameters like energy density, pressure, entropy density, temperature and particle density are determined from the transverse momentum distributions of charged particles in Pb-Pb collisions at the LHC. The results show a…

高能物理 - 唯象学 · 物理学 2020-04-22 M. D. Azmi , T. Bhattacharyya , J. Cleymans , M. Paradza

In the framework of a multi-source thermal model at the partonic-level, we have analyzed transverse momentum spectra of hadrons measured by the ALICE Collaboration in proton-proton ($pp$ or $p$-$p$) collisions at the center-of-mass energy…

高能物理 - 唯象学 · 物理学 2022-07-28 Pei-Pin Yang , Mai-Ying Duan , Fu-Hu Liu , Raghunath Sahoo

It has been recently noticed that transverse momenta ($p_T$) distributions observed in high energy production processes exhibit remarkably universal scaling behavior. This is seen when they are in some suitable variable, replacing the usual…

高能物理 - 唯象学 · 物理学 2015-04-03 M. Rybczynski , Z. Wlodarczyk , G. Wilk

We have implemented the Tsallis q-statistics in the Weibull model of particle production known as the q-Weibull distribution to describe the transverse-momentum (pT ) distribution of the charged hadrons at mid-rapidity measured at RHIC and…

核理论 · 物理学 2016-11-18 Sadhana Dash , D. P. Mahapatra

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