2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/91516A new method for constructing of composite coherent states of the hydrogen atom, based on the dynamical group approach and various schemes of reduction to subgroups, is presented. A wide class of well-localized (Gaussian) hydrogenic wave packets for circular and elliptic orbits is found using the saddle-point method.6 pagesQuantum PhysicsDynamical symmetries and well-localized hydrogenic wave packetstext