Quantifying n-Photon Indistinguishability with a Cyclic Integrated Interferometer
We report on a universal method to measure the genuine indistinguishability of n photons—a crucial parameter that determines the accuracy of optical quantum computing. Our approach relies on a low-depth cyclic multiport interferometer with N=2n modes, leading to a quantum interference fringe whose v...
Main Authors: | , , , , , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2022-09-01
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Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.12.031033 |