2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/164911This paper has been withdrawn by the authors owing to a mistake in the proof of the basic lemma.This paper is being withdrawnQuantum PhysicsCoherent Quantum Control to Arbitrary Accuracy using the Uhrig Sequence of Ideal or Finite-Width $π$-Pulsestext