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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2021-08-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-021-95005-7 |