Experimental demonstration of continuous variable entanglement distillation
Rumeng Dong, Mikael Lassen, Christoph W. Marquardt, Radim Filip, Ulrik L. Andersen, Gerd Leuchs · MPG.PuRe (Max Planck Society) · 2008
We experimentally demonstrate distillation of continuous variable entanglement through an attenuating quantum channel. Through a simple protocol based entirely on linear optics and homodyne detection we probabilistically filter out a highly entangled state from a less non-entangled mixed state. (C) 2008 Optical Society of America