Figure 1.
Quantum circuit diagram for generating |ϕ, ψ⟩.
Figure 2.
Quantum circuit diagram for UGHZ
Figure 3.
Quantum circuit diagram for UGHZ+
Figure 4.
Quantum circuit diagram for UGHZ–
Figure 5.
Quantum circuit diagram of VBC.
Figure 6.
Quantum circuit diagram of WBC.
Figure 7.
Quantum circuit diagram for the ansatz gate U(θ).
Figure 8.
Plot of the analytical solution of Eq. (24) for 5 qubits, and the solution obtained using the proposed method.