Evaluating the Holevo Cramér-Rao Bound for Multiparameter Quantum Metrology.
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DOI: 10.1103/physrevlett.123.200503
Abstract: Only with the simultaneous estimation of multiple parameters are the quantum aspects of metrology fully revealed. This is due to the incompatibility of observables. The fundamental bound for multiparameter quantum estimation is the Holevo Cramér-Rao… read more here.
Keywords: rao bound; cram rao; multiparameter quantum; metrology ... See more keywords