1.14 - The Phase Kick-Back Quantum Circuit

The lecture slides are available here Download here.


In this lecture on "Phase Kickback," the central idea explored is the manipulation of quantum register phases based on the values of qubits in another register, leading to a surprising  effect. The lecture investigates the concept, and its circuit implementation. It emphasizes the non-entangling nature of two-qubit gates between registers and underscores the importance of initializing the second register in the |1⟩ state for the phenomenon to occur successfully.