1 Facultad de Ciencias Físico-Matemáticas, Benemérita Universidad Autónoma de Puebla, Av San Claudio y 18 Sur Col San Manuel, CP 72570, Puebla, Puebla, México. [email protected]
In this work we present a simple model that can be used to calculate the far field intensity distributions when a Gaussian beam cross a thin sample of nonlinear media but the response can be nonlocal.