Entanglement Creation by Locally Splitting a Discordant State
Callum Croal, Ladislav Mišta, Vanessa Chille, Christian Peuntinger, Christoph W. Marquardt, Gerd Leuchs, Natalia Korolkova · 2014
We introduce and experimentally implement counter-intuitive entanglement creation by locally splitting a classical mode that is part of a larger discordant state. Possible applications are quantum advantage in information encoding and assisted dense coding.