Quantum Fourier Transform, Quantum Phase Estimation, Shors Algorithm, Quantum Computing, Qiskit.
Estimation (QPE). Quantum Fourier Transform Similar to classical fourier transform, the QFT is the quantum implementation of the discrete Fourier transform over the amplitudes of a wavefunction. The QFT will be used in QPE and also in Shor’s algorithm. You can simply think of QFT transforming a