F Reiter, AS Sørensen, P Zoller, CA Muschik - inspirehep.net
Results Error-correcting protocol. We consider a three-qubit repetition code, where a logical
qubit is encoded in three physical qubits, ψj i¼ c0 0j iLþc1 1j iL¼ c0 000 ji þ c1 111 ji, ð1Þ …