出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:The systematics of bulk entropy production in experimental data on A+A, p+ p and e+e− interactions
over a wide range of energy and rapidity are presented. It is proposed that scenarios with
very early thermalization, such as Landau’s hydrodynamical model, capture several essential features
of the experimental results. It is also pointed out that the dynamics of systems which reach
the hydrodynamic regime give similar multiplicities and angular distributions as those calculated
in weak-coupling approximations (e.g. pQCD) over a wide range of beam energies. Finally,
predictions for the LHC based on the assumption of early, rapid thermalization are presented.