Juncos del Egido, PurificaciónCalvo Padilla, María Luisa2023-06-212023-06-2119820030-390910.1080/713820959https://hdl.handle.net/20.500.14352/64946© Taylor & Francis, Ltd.In this work we present a general formulation of the corrections to the Raman-Nath approximation for the diffracted field by a volume hologram, based on integral equations. An approximate analytic expression is given for the first correction. Numerical evaluations of this correction are also presented.journal articlehttp://dx.doi.org/10.1080/713820959http://www.tandfonline.commetadata only access535OpticsÓptica (Física)2209.19 Óptica Física