2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/89100This is a continuation of the paper (quant-ph/0009012). In this letter we extend coherent operators and study some basic properties (the disentangling formula, resolution of unity, commutation relation, etc). We also propose a perspective of our work.Latex file, 9 pages, article revised and expandedQuantum PhysicsHigh Energy Physics - TheoryMathematical Physicstext