2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/201656We study the selfadjoint time operator recently constructed by one of the authors. We will show that this time operator must be interpreted as a ``selfadjoint variant'' of the time operator.7 pagesQuantum PhysicsGeneral Relativity and Quantum CosmologyHigh Energy Physics - TheoryA selfadjoint variant of the time operatortext