2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/66157For unbounded operators A,B and C in general, with C closure of [A,B] does not lead to the uncertainty relation ||Au|| ||Bu|| >= |<C u,u> |/2. If A,B and C are part of the generators of a unitary representation of a Lie group then the uncertainty principle above holds.2 pagesDifferential GeometryMathematical Physics22E45;47B15;47B25;81Q10text