Equivalence checking of quantum circuits by nonlocality

Abstract Suppose two quantum circuit chips are located at different places, for which we do not have any prior knowledge, and cannot see the internal structures either. In such a situation, a realistic and fundamental problem is to find out whether they have the same functions or not with certainty....

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Bibliographic Details
Main Authors: Weixiao Sun, Zhaohui Wei
Format: Article
Language:English
Published: Nature Portfolio 2022-11-01
Series:npj Quantum Information
Online Access:https://doi.org/10.1038/s41534-022-00652-x