Description of Charged Particle Pseudorapidity Distributions in Pb+Pb Collisions with Tsallis Thermodynamics

التفاصيل البيبلوغرافية
العنوان: Description of Charged Particle Pseudorapidity Distributions in Pb+Pb Collisions with Tsallis Thermodynamics
المؤلفون: Gao, Y., Zheng, H., Zhu, L. L., Bonasera, A.
المصدر: Eur. Phys. J. A (2017) 53: 197
سنة النشر: 2017
المجموعة: High Energy Physics - Phenomenology
Nuclear Theory
مصطلحات موضوعية: Nuclear Theory, High Energy Physics - Phenomenology
الوصف: The centrality dependence of pseudorapidity distributions for charged particles produced in Au+Au collisions at $\sqrt{s_{NN}}=130$ GeV and 200 GeV at RHIC, and in Pb+Pb collisions at $\sqrt{s_{NN}}=2.76$ TeV at LHC are investigated in the fireball model, assuming that the rapidity axis is populated with fireballs following one distribution function. We assume that the particles in the fireball fulfill the Tsallis distribution. The theoretical results are compared with the experimental measurements and a good agreement is found. Using these results, the pseudorapidity distributions of charged particles produced in Pb+Pb central collisions at $\sqrt{s_{NN}}=5.02$ TeV and 10 TeV are predicted.
Comment: 9 pages, 8 figures
نوع الوثيقة: Working Paper
DOI: 10.1140/epja/i2017-12397-y
URL الوصول: http://arxiv.org/abs/1706.03693
رقم الانضمام: edsarx.1706.03693
قاعدة البيانات: arXiv
الوصف
DOI:10.1140/epja/i2017-12397-y