2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/118442The single-photon-added coherent state (SPACS), as an intermediate classical-to-purely-quantum state, was first realized recently by Zavatta \emph{$et al.$} (Science 306, 660 (2004)). We show here that the success probability of their SPACS generation can be enhanced by a simple method which leads to simultaneous creations of a discrete-variable entangled state and a SPACS or even a hybrid-variable entangled SPACS in two different channels. The impacts of the input thermal noise are also analyzed.6 pages, 1 figureQuantum PhysicsSimultaneous creations of discrete-variable entangle state and single-photon-added coherent statetext