Chin. Phys. Lett.  2001, Vol. 18 Issue (8): 1015-1017    DOI:
Original Articles |
Estimation of Local Energy Density in Relativistic Heavy-Ion Collisions
ZHANG Jing-Shan1;MA Zhong-Biao1;GAO Chong-Shou1,2
1Department of Physics, Peking University, Beijing 100871 2Institute of Theoretical Physics, Chinese Academy of Siences, Beijing 100080
Cite this article:   
ZHANG Jing-Shan, MA Zhong-Biao, GAO Chong-Shou 2001 Chin. Phys. Lett. 18 1015-1017
Download: PDF(209KB)  
Export: BibTeX | EndNote | Reference Manager | ProCite | RefWorks
Abstract The energy density for the central region in relativistic heavy-ion collisions can be estimated via the pseudorapidity distribution of transverse energy. The way to estimate the local energy density for the central region in relativistic heavy-ion collisions is proposed, in which only final state particles emitted from the same source are included. The energy density arrived in the NA49 experiments is about 0.9 GeV/fm3.
Keywords: 12.38.Mh      25.75.-q     
Published: 01 August 2001
PACS:  12.38.Mh (Quark-gluon plasma)  
  25.75.-q (Relativistic heavy-ion collisions (collisions induced by light ions studied to calibrate relativistic heavy-ion collisions should be classified under both 25.75.-q and sections 13 or 25 appropriate to the light ions))  
TRENDMD:   
URL:  
https://cpl.iphy.ac.cn/       OR      https://cpl.iphy.ac.cn/Y2001/V18/I8/01015
Service
E-mail this article
E-mail Alert
RSS
Articles by authors
ZHANG Jing-Shan
MA Zhong-Biao
GAO Chong-Shou
Related articles from Frontiers Journals
[1] CAO Jing, ZHAO A-Meng, SUN Wei-Min, ZONG Hong-Shi. An Improved Quasi-particle Model Framework for Quark-Gluon Plasma from the Path Integral Formalism[J]. Chin. Phys. Lett., 2012, 29(6): 1015-1017
[2] JIANG Yu,GONG Hao,SUN Wei-Min,ZONG Hong-Shi,**. Wigner Solution to the Quark Gap Equation in the Nonzero Current Quark Mass[J]. Chin. Phys. Lett., 2012, 29(4): 1015-1017
[3] QU Zhen, LIU Yun-Peng, ZHUANG Peng-Fei. Dissociation Temperature of Strictly Confined Charmonium States[J]. Chin. Phys. Lett., 2012, 29(3): 1015-1017
[4] P. Guptaroy, Goutam Sau, S. Bhattacharyya. Ansatzs, Assumptions and Production of J/Ψ-Particles: A Non-charmed Approach versus Charmed Ones[J]. Chin. Phys. Lett., 2012, 29(2): 1015-1017
[5] JIANG Zhi-Jin, SUN Yu-Fen. Energy and Centrality Dependences of Pseudorapidity Distributions of Charged Particles in Cu+Cu Collisions[J]. Chin. Phys. Lett., 2012, 29(2): 1015-1017
[6] Z. Wazir** . Centrality in Relativistic Nuclear Collisions and the Random Matrix Approach[J]. Chin. Phys. Lett., 2011, 28(9): 1015-1017
[7] ZHANG Wei-Ning, **, YIN Hong-Jie, REN Yan-Yu . Two-Pion Interferometry for the Granular Sources in Ultrarelativistic Heavy Ion Collisions at the RHIC and the LHC[J]. Chin. Phys. Lett., 2011, 28(12): 1015-1017
[8] Prabir Kumar Haldar**, Sanjib Kumar Manna . Factorial Correlators and Oscillatory Multiplicity Moments at the CERN SPS Energy for Ring-Like and Jet-Like Events[J]. Chin. Phys. Lett., 2011, 28(1): 1015-1017
[9] XIANG Wen-Chang, WANG Sheng-Qin, ZHOU Dai-Cui. Hadron Multiplicities in Pb+Pb Collisions at the Large Hadron Collider and Pomeron Loop Effects[J]. Chin. Phys. Lett., 2010, 27(7): 1015-1017
[10] ZHOU Feng-Chu, YIN Zhong-Bao, ZHOU Dai-Cui. Rapidity Losses in Heavy-Ion Collisions from AGS to RHIC Energies[J]. Chin. Phys. Lett., 2010, 27(5): 1015-1017
[11] WANG Hong-Min, HOU Zhao-Yu, SUN Xian-Jing. Influence of the Nucleon Hard Partons Distribution on J/Ψ Suppression in a GMC Framework[J]. Chin. Phys. Lett., 2010, 27(5): 1015-1017
[12] FAN San-Hong, MENG Cai-Rong, LIU Fu-Hu. Emission of Neutral Pions with High Transverse Momenta in A-A and p-p Collisions at Energies Available at the BNL Relativistic Heavy Ion Collider[J]. Chin. Phys. Lett., 2010, 27(5): 1015-1017
[13] SUN Jian-Xin, LIU Fu-Hu, WANG Er-Qin. Pseudorapidity Distributions of Charged Particles and Contributions of Leading Nucleons in Cu-Cu Collisions at High Energies[J]. Chin. Phys. Lett., 2010, 27(3): 1015-1017
[14] CAO Jing, ZHAO A-Meng, LUO Liu-Jun, SUN Wei-Min, ZONG Hong-Shi,. Calculation of Quark-Number Susceptibility at Finite Chemical Potential and Temperature[J]. Chin. Phys. Lett., 2010, 27(3): 1015-1017
[15] YU Li-Li, M. J. Efaaf, ZHANG Wei-Ning,. Interferometry Signatures for QCD First-Order Phase Transition in High Energy Heavy Ion Collisions[J]. Chin. Phys. Lett., 2010, 27(2): 1015-1017
Viewed
Full text


Abstract