2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/52972Within a scheme of light front quantization of $ϕ^4_{1+1}$, it is demonstrated that dynamics of zero modes implies phase transition, and that the critical value of the coupling coincides with the one of the equal time quantization.3 ppHigh Energy Physics - Theorytext