CIOP   05384
CENTRO DE INVESTIGACIONES OPTICAS
Unidad Ejecutora - UE
artículos
Título:
A geometric description of the spatial coherence and Babinet´s like principle for the fringe visibility
Autor/es:
H. J. RABAL, N. L. CAP, E. GRUMEL, M. TRIVI.
Revista:
Optica Pura y Aplicada
Editorial:
Sociedad Española de óptica
Referencias:
Lugar: Madrid; Año: 2015 vol. 48 p. 63 - 75
ISSN:
2171-8814
Resumen:
The concept of spatial coherence is usually hard to comprehend the first time that it is studied. We propose here a fully intuitive geometric description that does not containmathematical difficulties, and permits one to understand how a Young?s fringe stationarysystem is obtained with a source not spatially coherent. It is based in a very simpleexperiment that permits the detection of spatial coherence in a scene.Experimental results are shown. Using this approach, a Babinet-­‐like principlefor the visibility of the Young?s fringes is proposed and experimentally demonstrated.