2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/135523Entanglement characteristics of a pair coherent state is studied using entanglement of superposition. It is demonstrated only few states in the expansion of a pair coherent state, in a harmonic oscillator basis, contribute significantly to the entanglement. We also study a case of two superposed pair coherent states6 pages with 6 (eps) figuresQuantum Physicstext