2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/223713Effects of the neutrino trapping and symmetry energy behavior are investigated in the framework of the chiral Kaplan-Nelson model with kaon condensation. Decrease in the condensation threshold during deleptonization if found to be generic regardless uncertainties in the nucleon-kaon interactions and symmetry energy. Quantitatively however, differences are shown to be important6 pages, 10 figures, submitted to PLBAstrophysicstext