The Curvature Transparence and the Electromagnetic Field Transfer Operators in the Conceptual Elaboration of the Diffraction Phenomena

C. O. Torres 1, Pierre Pellat-Finet 2, Y. Torres

Grupo de Optica y Tratamiento de Señales, 
Universidad Industrial de Santander, Bucaramanga-
1 Laboratorio de Optica e Informática LOI Universidad Popular del Cesar
2 U.E.F. de Sciences Universite de Bretagne Sud. Lorient France





The free space electromagnetic field propagation in the fractional Fourier transform approach is used to show an elaborated pedagogically form for Fresnel and Fraunhofer diffraction concepts with the help of the curvature transparency and electromagnetic field transfer operators.