2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/182870Noncommutative coordinates are decomposed into a sum of geometrical ones and a universal quantum shift operator. With the help of this operator, the mapping of a commutative field theory into a noncommutative field theory (NCFT) is introduced. A general measure for the Lorentz-invariance violation in NCFT is also derived.16 pagesHigh Energy Physics - Theorytext