Title :
How to measure a coherent state with minimal disturbance
Author :
Andersen, Ulrik L. ; Sabuncu, Metin ; Filip, Radim ; Leuchs, Gerd
Author_Institution :
Max-Planck Forschungsgruppe, Univ. Erlangen-Nurnberg, Nurnberg
Abstract :
We report on the first experimental demonstration of coherent state estimation with minimal disturbance. We also demonstrate how such a scheme can enhance the transmission fidelity of some communication tasks.
Keywords :
optical communication; quantum communication; quantum optics; teleportation; coherent state estimation; quantum communication; quantum state disturbance; quantum teleportation; transmission fidelity; Cloning; Data mining; Displacement measurement; Feeds; Gain measurement; Mechanical variables measurement; Observers; Quantum mechanics; State estimation; Teleportation; 270.0270; 270.5570;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4629002
