Experimental benchmarking of quantum state overlap estimation strategies with photonic systems

Abstract Accurately estimating the overlap between quantum states is a fundamental task in quantum information processing. While various strategies using distinct quantum measurements have been proposed for overlap estimation, the lack of experimental benchmarks on estimation precision limits strate...

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Bibliographic Details
Main Authors: Hao Zhan, Ben Wang, Minghao Mi, Jie Xie, Liang Xu, Aonan Zhang, Lijian Zhang
Format: Article
Language:English
Published: Nature Publishing Group 2025-02-01
Series:Light: Science & Applications
Online Access:https://doi.org/10.1038/s41377-025-01755-8
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