2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/92262We introduce an analytical solution to the one of the most familiar problems from the elementary quantum mechanics textbooks. The following discussion provides simple illustrations to a number of general concepts of quantum chaology, along with some recent developments in the field and a historical perspective on the subject.29 pages, 9 figuresQuantum Physicstext