DOE OSTI · 3002404
Regularizing least squares quantum state tomography with classical shadows
Abstract
Classical shadows herald remarkable opportunities for resource-efficient quantum estimation. Although superficially disconnected from traditional inference methods, we show how classical shadows fit under a larger umbrella of least squares regularization, revealing tradeoffs with related methods.
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Zhu, Zhihui [Ohio State University], Lukens, Joseph [ORNL] (ORCID:0000000196504462), Kirby, Brian T [U.S. Army Research Laboratory, Adelphi, MD]. 2025-09-01. Regularizing least squares quantum state tomography with classical shadows. https://doi.org/10.1364/cleo_fs.2025.ff120_6
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