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Conferences > QIM > 2021 > Tu2A > Tu2A.2

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

Nan Huo, Cui Liang, Wen Zhao, Xueshi Guo, Xiaoying Li, 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.

© 2021 The Author(s)

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