Title :
Spatial entanglement characterization in a biphoton beam
Author :
Korn, Dietmar ; Puhlmann, Dirk ; Henkel, Carsten ; Elsner, Robert ; Ostermeyer, Martin
Author_Institution :
Inst. for Phys. & Astron., Univ. of Potsdam, Potsdam, Germany
Abstract :
Spatial entanglement is investigated for applications in quantum imaging relying on multi-photon absorption. A product of variances in space and momentum shows strong violation of the classical correlation bound.
Keywords :
light absorption; optical correlation; quantum entanglement; quantum optics; two-photon processes; Spatial entanglement; biphoton beam; classical correlation bound violation; multi-photon absorption; product-of-variances; quantum imaging application; Absorption; Detectors; Image resolution; Noise measurement; Optical imaging; Optical pumping; Probes; Quantum entanglement; Quantum mechanics; Spatial resolution; (100.6640) Image processing: Superresolution; (270.4180) Quantum optics: Multiphoton processes;
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
