2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/56233We demonstrate that front form quantisation with periodicity in a compact light-like direction (discretized light-cone quantisation) violates microcausality.Text (REVTEX file) + 4 figures (4 epsf files + 4 ps files)High Energy Physics - TheoryHigh Energy Physics - LatticeLoss of Causality in Discretized Light-Cone Quantisationtext