Article ID Journal Published Year Pages File Type
1542785 Optics Communications 2006 11 Pages PDF
Abstract

The phenomenon of coherent backscattering depends on both the statistical characteristics of a random scattering medium and the correlation features of the incident field. Imposing a wavefront singularity on the incident field offers a unique and very attractive way to modify the field correlations in a deterministic manner. The field correlations are found to act as a path-length filter which modifies the distribution of different contributions to the enhancement cone. This effect is thoroughly discussed and demonstrated experimentally for the case of single scale scattering systems.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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