2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/55599General properties of coordinate-space holographic projections of fields in AdS/CFT correspondence, which respect the Ward identity, are investigated. To show the usefulness of this methodology it is applied to the computation of correlators of massive gauge fields.1 + 11pages, LaTeX file, Complete revision, even for the titleHigh Energy Physics - TheoryCoordinate-space holographic projection of fields and an application to massive vector fieldstext