FREEZE-OUT

作品数:19被引量:6H指数:1
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相关领域:理学更多>>
相关作者:刘海东更多>>
相关机构:中国科学技术大学更多>>
相关期刊:《Communications in Theoretical Physics》《Chinese Physics Letters》《Chinese Physics C》《Journal of Semiconductors》更多>>
相关基金:国家自然科学基金更多>>
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Effect of light nuclei on chemical freeze-out parameters at RHIC energies
《Nuclear Science and Techniques》2025年第4期151-162,共12页Ning Yu Zu-Man Zhang Hong-Ge Xu Min-Xuan Song 
supported by the Scientific Research Foundation of Hubei University of Education for Talent Introduction(Nos.ESRC20230002 and ESRC20230007);the Research Project of Hubei Provincial Department of Education(Nos.D20233003 and B2023191)。
In this study,the chemical freeze-out of hadrons,including light-and strange-flavor particles and light nuclei,produced in Au+Au collisions at the Relativistic Heavy Ion Collider(RHIC),was investigated.Using the Therm...
关键词:Light nuclei Chemical freeze-out RHIC energy 
Imaging Freeze-Out Sources and Extracting Strong Interaction Parameters in Relativistic Heavy-Ion Collisions
《Chinese Physics Letters》2025年第3期35-43,共9页Junhuai Xu Zhi Qin Renjie Zou Dawei Si Sheng Xiao Baiting Tian Yijie Wang Zhigang Xiao 
supported by the National Natural Science Foundation of China(Grant Nos.12335008 and 12205160);the support of the Center for High Performance Computing and Initiative Scientific Research Program in Tsinghua University。
By combining femtoscopic interferometry with an optical deblurring algorithm,we present a novel method to image the source in heavy-ion collisions(HICs),while simultaneously determining the interaction strength betwee...
关键词:assumed COORDINATE SYMMETRY 
Analysis of transverse momentum spectra of protons,deuterons,and tritons in symmetric heavy-ion collisions at√S_(NN)=200 GeV at the RHIC
《Chinese Physics C》2025年第1期223-237,共15页Waqas Ahmad Ihsan Ullah Ali Zaman Imran Khan Akhtar Iqbal Abdul Qudus Sana Ullah Naseeb Ullah Muhammad Ramzan 
The blast wave model with Tsallis statistics is used to analyze the transverse momentum spectra of protons(p),deuterons(d),and tritons(t)in√S_(NN)=200 GeV gold-gold(Au-Au)collisions at the RHIC in various centrality ...
关键词:transverse momentum temperature Au+Au Cu+Cu FREEZE-OUT STAR collisions LHC Pb+Pb 
Dependence of thermodynamic quantities at freeze-out on pseudorapidity and collision energy in p-p collisions at LHC energies
《Chinese Physics C》2024年第10期235-246,共12页Murad Badshah Yahia A.H.Obaidat Haifa I.Alrebdi M.Waqas Muhammad Ajaz Refka Ghodhbani 
Supported by Princess Nourah bint Abdulrahman University Researchers Supporting Project number (PNURSP2024R106), Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia;the authors extend their appreciation to the Deanship of Scientific Research at Northern Border University, Arar, KSA for funding this research work through the project number “NBU-FFR-2024-2461-04”University,Riyadh,Saudi Arabia.In addition,the authors extend their appreciation to the Deanship of Scientific Research at Northern Border University,Arar,KSA for funding this research work through the project number“NBU-FFR-2024-2461-04”。
The transverse momentum distributions of charged hadrons produced in proton-proton collisions at center-of-mass energies(√s)of 0.9 TeV and 2.36 TeV,as measured by the CMS detector at the Large Hadron Collider(LHC),ha...
关键词:charged hadrons tsallis statistics effective temperature non-extensivity parameter pseudorapidity kinetic freeze-out stage multiple freeze-out scenario QGP QCD matter squared speed of sound 
Thermodynamic properties at the kinetic freeze-out in the Au + Au and Cu + Cu collisions at the RHIC using the Tsallis distribution被引量:1
《Nuclear Science and Techniques》2023年第10期73-82,共10页Wei-Hao Wu Jun-Qi Tao Hua Zheng Wen-Chao Zhang Xing-Quan Liu Li-Lin Zhu Aldo Bonasera 
supported in part by the National Natural Science Foundation of China (Nos. 11905120 and 11947416);the Natural Science Foundation of the Sichuan Province (No. 2023NSFSC1322);the United States Department of Energy (#DE-FG02-93ER40773);the NNSA (No. DENA0003841 (CENTAUR))。
The thermodynamic properties of charged particles,such as the energy density,pressure,entropy density,particle density,and squared speed of sound at the kinetic freeze-out in the Au+Au collisions from the relativistic...
关键词:Heavy-ion collision Tsallis distribution Kinetic freeze-out Energy density Entropy density Particle density Squared speed of sound Pressure 
Universal scaling of kinetic freeze-out parameters across different collision systems at LHC energies
《Chinese Physics C》2023年第2期129-143,共15页刘炼 殷中宝 郑亮 
Supported by the National Natural Science Foundation of China (11905188, 11875143 and 12061141008);the National Key Research and Development Program of China (2016YFE0100900);the Innovation Fund of Key Laboratory of Quark and Lepton Physics LPL2020P01 (LZ)。
In this study,we perform Tsallis Blast-Wave analysis on the transverse momentum spectra of identified hadrons produced in a wide range of collision systems at the Large Hadron Collider(LHC) including pp,pPb,XeXe,and P...
关键词:Blast-Wave model Tsallis statistics transverse momentum spectra small system 
The effects of pre-equilibrium emission and secondary decay on the determination of freeze-out volume at intermediate energies
《Chinese Physics C》2021年第5期173-178,共6页Hui-Xiao Duan Dong-Hai Zhang Fan Zhang Hai-Shun Wu 
Supported by the National Natural Science Foundation of China (11905018);Scientific and Technological Innovation Programs of Higher Education Institutions of Shanxi Province,China (2019L0908)
The effects of pre-equilibrium emission and secondary decay on the determination of the freeze-out volume are investigated using the isospin-dependent quantum molecular dynamics model accompanied by the statistical de...
关键词:freeze-out volume nuclear temperature quadrupole momentum 
Effective(kinetic freeze-out) temperature, transverse flow velocity, and kinetic freeze-out volume in high energy collisions被引量:2
《Nuclear Science and Techniques》2020年第11期36-49,共14页Muhammad Waqas Fu-Hu Liu Li-Li Li Haidar Mas’ud Alfanda 
supported by the National Natural Science Foundation of China(Nos.11575103 and 11947418);the Chinese Government Scholarship(China Scholarship Council);the Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi(STIP)(No.201802017);the Shanxi Provincial Natural Science Foundation(No.201901D111043);the Fund for Shanxi‘‘1331 Project’’Key Subjects Construction。
The transverse momentum spectra of different types of particles produced in central and peripheral gold–gold(Au–Au)and inelastic proton–proton(pp)collisions at the Relativistic Heavy Ion Collider,as well as in cent...
关键词:Transverse momentum spectra Effective temperature Kinetic freeze-out temperature Transverse flow velocity Kinetic freeze-out volume 
Examining the model dependence of the determination of kinetic freeze-out temperature and transverse flow velocity in small collision system被引量:1
《Nuclear Science and Techniques》2018年第11期254-270,共17页Hai-Ling Lao Fu-Hu Liu Bao-Chun Li Mai-Ying Duan Roy A.Lacey 
supported by the National Natural Science Foundation of China(Nos.11575103 and 11747319);the Shanxi Provincial Natural Science Foundation(No.201701D121005);the Fund for Shanxi ‘‘1331 Project’’ Key Subjects Construction;the US DOE(DE-FG02-87ER40331.A008)
The transverse momentum distributions of the identified particles produced in small collision systems at the Relativistic Heavy Ion Collider(RHIC) and Large Hadron Collider(LHC) have been analyzed by four models. The ...
关键词:KINETIC FREEZE-OUT TEMPERATURE Transverse flow velocity SMALL COLLISION system Central COLLISIONS Peripheral COLLISIONS 
Kinetic freeze-out temperatures in central and peripheral collisions:which one is larger?
《Nuclear Science and Techniques》2018年第6期45-66,共22页Hai-Ling Lao Fu-Hu Liu Bao-Chun Li Mai-Ying Duan 
supported by the National Natural Science Foundation of China(Nos.11575103 and 11747319);the Shanxi Provincial Natural Science Foundation(No.201701D121005);the Fund for Shanxi "1331 Project" Key Subjects Construction
The kinetic freeze-out temperatures, T_0, in nucleus–nucleus collisions at the Relativistic Heavy Ion Collider(RHIC) and Large Hadron Collider(LHC) energies are extracted by four methods:(1) the Blast-Wave model with...
关键词:原子核碰撞 中央 温度 结冰 运动 流动速度 模型 重离子 
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