Simultaneous estimation of multiple phases in generalised Mach–Zehnder interferometer

Abstract In this work we investigate the problem of simultaneous estimation of phases using generalised three- and four-mode Mach–Zehnder interferometer. In our setup, we assume that the phases are placed in each of the modes in the interferometer, which introduces correlations between estimators of...

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Bibliographic Details
Main Authors: Marcin Markiewicz, Mahasweta Pandit, Wiesław Laskowski
Format: Article
Language:English
Published: Nature Portfolio 2021-08-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-95005-7