2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/163882Principle of Relativity involving all, not only subluminal, inertial frames leads to the disturbance of causal laws in a way known from the fundamental postulates of Quantum Theory. We show how quantum indeterminacy based on complex probability amplitudes with superposition principle emerges from Special Relativity.11 pagesQuantum Physicstext