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In this paper, we analyze the phase introduced by two Pseudo-Random-Phase-Plates (PRPPs) in the path of a propagating beam, when the PRPPs are inserted as objects (either individually or in-a-combination) in one of the arms of well-known Mach–Zehnder and Michelson's interferometers. A He–Ne laser lasing at 633nm is used as a source for this purpose. We find that both the PRPPs under consideration...
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