image: A conceptualization of our quantum Fredkin gate which is powered by photonic path-mode entanglement from two parametric, down-conversion sources. This material relates to a paper that appeared in the March 25, 2016 issue of Science, published by AAAS. The paper, by R.B. Patel at Griffith University in Brisbane, QLD, Australia, and colleagues was titled, "A quantum Fredkin gate." view more
Credit: Raj Patel and Geoff Pryde, Centre for Quantum Dynamics, Griffith University