Quantum nature of Gaussian discord: Experimental evidence and role of system-environment correlations
Vanessa Chille, Niall Quinn, Christian Peuntinger, Callum Croal, Ladislav Mišta, Jr., Christoph Marquardt, Gerd Leuchs, and Natalia Korolkova
Phys. Rev. A 91, 050301(R) (2015) - Published 13 May, 2015





