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Derivation · draft

Quantum Phase Estimation

D-414 Home PU-404 Threads waves · symmetry · chance Depends on The Quantum Fourier Transform Circuit
Statement

The eigenphase of a unitary is estimated to n bits of precision using controlled powers of U followed by the inverse QFT.

Depends on

The Quantum Fourier Transform Circuit

Used by

PU-404/L19 PU-404/L20