2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/214623A model-independent lower bound on the entropy S of the multiparticle system produced in high energy collisions, provided by the Renyi entropy H_2, is shown to be very effective. Estimates show that the ratio H_2/S remains close to one half for all realistic values of the parameters.Eur. Phys. J. C in print, 17 pages, 5 figuresHigh Energy Physics - PhenomenologyThe Renyi entropy H_2 as a rigorous, measurable lower bound for the entropy of the interaction region in multiparticle production processestext