2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/93275Polarization coherent states (PCS) are considered as generalized coherent states of $SU(2)_p$ group of the polarization invariance of the light fields. The geometric phases of PCS are introduced in a way, analogous to that used in the classical polarization optics.17 pages, LATEXQuantum PhysicsPolarization coherent states and geometric phases in quantum opticstext