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quant-ph2008
Experimental entanglement restoration on entanglement-breaking channels
Fabio Sciarrino, Eleonora Nagali, Francesco De Martini +2
Quantum entanglement, a fundamental property ensuring security of key distribution and efficiency of quantum computing, is extremely sensitive to decoherence. Different procedures…
quant-ph2004
Knowledge excess duality and violation of Bell inequalities
R. Filip, M. Gavenda
A constraint on two complementary knowledge excesses by maximal violation of Bell inequalities for a single copy of any mixed state of two qubits is analyzed. The complementa…