2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/39432The consequence of vacuum instability against particles creation is described using lattice gas model. It is shown that the tail of multiplicity distribution should decrees slower than any power of $\exp\{-n\}$, but faster than any power of $1/n$ if the vacuum is unstable against particles creation.8 pages, Latex, to be published in Phys. Part. Nucl. LettHigh Energy Physics - Phenomenologytext