WOLFRAM|DEMONSTRATIONS PROJECT

Generating Entangled Qubits

​
|i>
|0>
|1>
|j>
|0>
|1>
Select two input qubit states, each of which can be |0> or |1>. The quantum circuit performs a Hadamard operation on the upper qubit, and then a CNOT operation with both qubits. This yields an entangled qubit pair (an EPR pair), which makes up one of the four Bell basis states.