2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/156356A phase space treatment of special relativity of quantum systems is developed. In this approach a quantum particle remains localized if subject to inertial transformations, the localization occurring in a finite phase space area. Unlike non-relativistic transformations, relativistic transformations generally distort the phase space distribution function, being equivalent to aberrations in optics.Quantum PhysicsSpecial Relativity in Quantum Phase Spacetext