Thermal and non-thermal charmed meson production in heavy ions collisions at the LHC

Autor: Lokhtin, I. P., Belyaev, A. V., Eyyubova, G. Kh., Ponimatkin, G., Pronina, E. Yu.
Rok vydání: 2015
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1088/1742-6596/668/1/012068
Popis: The phenomenological analysis of the LHC data on transverse momentum spectrum and elliptic flow of $J/\psi$ and D mesons in PbPb collisions at center-of-mass energy 2.76 TeV per nucleon pair is presented. The charmed meson production pattern in PbPb collisions may be reproduced by two-component model HYDJET++ including thermal and non-thermal components. The significant part of D-mesons is found to be in a kinetic equilibrium with the created medium, while $J/\psi$-mesons are not.
Comment: Talk given at 15th International Conference on Strangeness in Quark Matter (Dubna, Russia, July 6-11, 2015); 4 pages including 4 figures as EPS-files; prepared using LaTeX package for publication in Journal of Physics: Conference Series
Databáze: arXiv