Article ID Journal Published Year Pages File Type
733756 Optics & Laser Technology 2010 9 Pages PDF
Abstract

The concept of coherent and incoherent combinations of partially coherent beams is described and interpreted physically. Taking the Gaussian Schell-model (GSM) beam as a typical example of a partially coherent beam, the analytical propagation expressions for the coherent and incoherent combinations of GSM beams beyond the paraxial approximation are derived and illustrated numerically. Some special cases of the general results are analyzed.

Related Topics
Physical Sciences and Engineering Engineering Electrical and Electronic Engineering
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