학술논문

Measuring enhanced optical correlations induced by transmission open channels in a slab geometry
Document Type
Working Paper
Source
Subject
Condensed Matter - Mesoscale and Nanoscale Physics
Physics - Optics
Language
Abstract
Light can be transmitted through disordered media with high efficiency due to the existence of open channels, but quantitative agreement with theory is difficult to obtain because of the large number of channels to control. By measuring, by digital holography, the correlations of the transmitted field, we are able to determine the number of channels involved in transmission. With sample, the number of channels is divided by about 15 with respect to what is expected without sample. This figure is in good agreement with the theoretical prediction.