摘要

Event-by-event fluctuations in the multiplicity, the total transverse energy, the mean transverse energy, and the mean transverse momentum in nucleus-nucleus collisions at high energies are uniformly described by using a multi-component Erlang distribution obtained in the framework of a multisource thermal model. The calculated results are compared and found to be in agreement with the experimental data of the WA98, NA49, and PHENIX Collaborations.