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Bell States

The four maximally entangled two-qubit states (|00>±|11>)/sqrt(2) and (|01>±|10>)/sqrt(2); they form an orthonormal basis of the two-qubit space, are produced by a Hadamard followed by a CNOT, and are the standard entanglement resource in every protocol.

D

Demerzel Video

Bell States

The four maximally entangled two-qubit states (|00>±|11>)/sqrt(2) and (|01>±|10>)/sqrt(2); they form an orthonormal basis of the two-qubit space, are produced by a Hadamard followed by a CNOT, and ar…