Many-Body Nonlocality as a Resource for Quantum-Enhanced Metrology.
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DOI: 10.1103/physrevlett.126.210506
Abstract: We demonstrate that the many-body nonlocality witnessed by a broad family of Bell inequalities is a resource for ultraprecise metrology. We formulate a general scheme which allows one to track how the sensitivity grows with… read more here.
Keywords: many body; nonlocality resource; metrology; body nonlocality ... See more keywords