Title :
Partial cloning of a continuous variable quantum state
Author :
Pooser, R.C. ; Marino, A.M. ; Boyer, V. ; Jones, K.M. ; Lett, P.D.
Author_Institution :
Joint Quantum Inst., Univ. of Maryland, Gaithersburg, MD, USA
Abstract :
We present a universal optical amplifier performing near the quantum limit using a four-wave mixing nonlinear interaction. We show that one mode from a bipartite entangled state can be amplified and cloned while maintaining entanglement.
Keywords :
multiwave mixing; quantum entanglement; quantum optics; bipartite entangled state; continuous variable quantum state; four-wave mixing; nonlinear interaction; optical amplifier; quantum clone; quantum entanglement; Cloning; Four-wave mixing; Noise figure; Noise measurement; Optical amplifiers; Physics; Quantum entanglement; Quantum mechanics; Signal to noise ratio; Stimulated emission; (270.5585) Quantum information and processing; (270.6570) Squeezed states;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
