[Submitted on 12 Aug 2022 ( v1 ), last revised 9 May 2023 (this version, v4)] Title:Measuring incompatibility and clustering quantum observables with a quantum switch Download a PDF of the paper titled Measuring incompatibility and clustering quantum observables with a quantum switch, by Ning Gao and 5 other authors Download PDF Abstract: The existence of incompatible observables is a cornerstone of quantum mechanics and a valuable resource in quantum technologies.