Oracular Approximation of Quantum Multiplexors and Diagonal Unitary Matrices
Abstract
Description
We give a new quantum circuit approximation of quantum multiplexors based on the idea of complexity theory oracles. As an added bonus, our multiplexor approximation immediately gives a quantum circuit approximation of diagonal unitary matrices.
V1:5 pages (files: 3 .sty, 1 .tex);V2:corrected serious error, V1 omitted transformation that reverts ancilla to initial state
V1:5 pages (files: 3 .sty, 1 .tex);V2:corrected serious error, V1 omitted transformation that reverts ancilla to initial state