2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/231061We extend the stabilizer formalism to a class of non-additive quantum codes which are constructed from non-linear classical codes. As an example, we present infinite families of non-additive codes which are derived from Goethals and Preparata codes.submitted to the 2008 IEEE Information Theory Workshop (ITW 2008)Quantum PhysicsInformation Theorytext