Quantum Computing, Quantum Information, Quantum, Quantum Fourier Transform, Quantum Entanglement.
equal to This implies a complexity of O(n²) in the number of operations, which is a complexity of O(log(N)²), with N the number of basis states. This quadratic complexity of the QFT is one of the key reasons why Shor’s algorithm is polynomial. Some properties of the QFT First of all, the Quantum