Via #OPG_OpticaQ: Long-distance device-independent quantum key distribution with standard optics tools opg.optica.org/opticaq/fulltext.cfm #BellNonlocality #QuantumKeyDistribution💡⚛️

No-cost Bell Nonlocality Certification from Quantum Tomography and Its Applications in Quantum Magic Witnessing
Harald Weinfurter, Lukas Knips et al.
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#QuantumTomography #BellNonlocality #QuantumMagicWitnessing