A Bit of Qubit
Published in

A Bit of Qubit

Quantum Phase Estimation: More Qubits, More Accuracy

Determine Phase of an Eigenvector of a Unitary Operator

Phase Estimation using Qubits [Photo by Jeremy Bezanger on Unsplash]

Quantum Phase Estimation (QPE) is an algorithm that’s used to estimate the phase (or eigenvalue) of an eigenvector of a unitary operator. Since this post will use many important concepts discussed in the Quantum Fourier Transform post, please check it for a review. What you can…

--

--

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store