Stochastic gradient line Bayesian optimization for efficient noise-robust optimization of parameterized quantum circuits

Abstract Optimizing parameterized quantum circuits is a key routine in using near-term quantum devices. However, the existing algorithms for such optimization require an excessive number of quantum-measurement shots for estimating expectation values of observables and repeating many iterations, whos...

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Bibliographic Details
Main Authors: Shiro Tamiya, Hayata Yamasaki
Format: Article
Language:English
Published: Nature Portfolio 2022-07-01
Series:npj Quantum Information
Online Access:https://doi.org/10.1038/s41534-022-00592-6