Quantum Computing, Mathematics, Fourier Transform, Quantum Algorithms.
controlled rotation gate conditioned on the state of θₙ bit. This means if θₙ = 0, no gate is applied to the target qubit. If θₙ was 1, apply a rotation to cancel out the θₙ/2² term from our phase. What should the rotation be? It is exactly equal to — Inverse rotation needed — (8) Let us see the