Demonstration of a linear of tics controlled-NOT gate
Geoff J. Pryde, Jeremy L. O’Brien, Alexei Gilchrist, N. K. Laragford, Andrew G. White, Timothy C. Ralph, Daniel F. V. James, B. Branning · OSA Trends in Optics and Photonics Series · 2004
We experimentally demonstrate an all-optical quantum gate that, with high fidelity, reproduces the entanglement and truth table of a controlled-NOT. We completely characterize it using quantum process tomography, obtaining an average process fidelity of 0.81.