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Conferences > CLEO_QELS > 2022 > JW3B > JW3B.79

Measurement-dependent erasure of distinguishability for the observation of interference in an unbalanced SU(1,1) interferometer

Xiaoying Li, Nan Huo, Liang Cui, Wen Zhao, Xueshi Guo, and Z. Y. Ou

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Abstract

We report a method of homodyne detection that can recover otherwise lost interference effect in an unbalanced SU(1,1) interferometer. The indistinguishability due to amplitude measurement and slow detection is responsible for the recovery of interference.

© 2022 The Author(s)

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