Quantum Computing, Qiskit, General U3 Gate, Controlled U3 Gate, Tutorial.
expected to have after applying the CU3 gate on given circuit. Now, let’s solve the given circuit. The initial state of both qubits, q0 and q1 is |0⟩. After applying Hadamard gate on q0 we get: and applying an X gate on q1 we get: Getting the combined state of both qubits in the given circuit: Eq.