Universal detection of entanglement in two-qubit states using only two copies
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DOI: 10.1103/physreva.99.012327
Abstract: We revisit the problem of detection of entanglement of an unknown two-qubit state using minimal resources. Using weak values and just two copies of an arbitrary two-qubit state, we present a protocol where a post… read more here.
Keywords: state; two qubit; two copies; detection entanglement ... See more keywords