22 / 34 Algorithms & Fault Tolerance

What is Quantum Amplitude Estimation used for?

What is the goal of Quantum Amplitude Estimation?

A

To estimate the amplitude or probability of a marked outcome

B

To estimate the eigenphase of a unitary acting on a known state

C

To increase the amplitude of a marked outcome before measuring

D

To estimate the ground-state energy of a molecular Hamiltonian