Realistic Protocol to Measure Entanglement at Finite Temperatures.
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DOI: 10.1103/physrevlett.130.136201
Abstract: It is desirable to relate entanglement of many-body systems to measurable observables. In systems with a conserved charge, it was recently shown that the number entanglement entropy (NEE)-i.e., the entropy change due to an unselective… read more here.
Keywords: finite temperatures; entanglement finite; charge; protocol measure ... See more keywords