Comparing metrics for mixed quantum states: Sjöqvist and Bures
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DOI: 10.1103/physreva.107.052411
Abstract: It is known that there are infinitely many distinguishability metrics for mixed quantum states. This freedom, in turn, leads to metric-dependent interpretations of physically meaningful geometric quantities such as complexity and volume of quantum states.… read more here.
Keywords: two metrics; metrics mixed; mixed quantum; comparing metrics ... See more keywords