2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/47057Bose-Einstein correlations of pions have been calculated in the presence of both statistical and coherent pion production with isotopic spin conservation taken into account.An additional contribution to pion correlation function has been found arising due to isospin effect5 pages, LaTeXHigh Energy Physics - Phenomenologytext