2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/227224Using mirror symmetry as described by Hori and Vafa, we compute the quantum equivariant cohomology ring of toric manifolds. This ring arises naturally in topological gauged sigma-models and is related to the Hamiltonian Gromov-Witten invariants of the target manifold.13 pages; v2: added comments and references, published versionHigh Energy Physics - TheoryDifferential Geometrytext