Quantum Fourier Transform, Quantum Phase Estimation, Shors Algorithm, Quantum Computing, Qiskit.
#Inverse Quantum Fourier Transform def qft_dagger(qc, n): for qubit in range(n//2): qc.swap(qubit, n-qubit-1) for j in range(n): for m in range(j): qc.cp(-np.pi/float(2**(j-m)), m, j) qc.h(j) We will now setup QPE circuit with four counting qubits. We will use phase gate with θ = 1/3 and we will