Observation of Gaussian pseudorapidity distributions for produced particles in proton-nucleus collisions at Tevatron energies

التفاصيل البيبلوغرافية
العنوان: Observation of Gaussian pseudorapidity distributions for produced particles in proton-nucleus collisions at Tevatron energies
المؤلفون: Abdurakhmanov, U. U., Gulamov, K. G., Lugovoi, V. V., Navotny, V. Sh
سنة النشر: 2018
المجموعة: Nuclear Experiment
مصطلحات موضوعية: Nuclear Experiment
الوصف: The statistical event-by-event analysis of inelastic interactions of protons in emulsion at 800 GeV reveals the existence of group of events with Gaussian pseudorapidity distributions for produced particles, as suggested by hydrodynamic-tube model. Events belong to very central collisions of protons with heavy emulsion nuclei with probability of realization of less than 1% and with multiplicity of shower particles exceeding (2-3 times) the average multiplicity in proton-nucleus collisions in emulsion. The Bjorken's energy density for these events reaches 2.0 GeV per fm^3. The data are interpreted as a result of the QCD phase transition in proton-tube collisions at Tevatron energies.
Comment: 5 pages, 3 figures
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1807.01234
رقم الأكسشن: edsarx.1807.01234
قاعدة البيانات: arXiv