Angular dimensionality of two-photon entanglement

We pass twin-photons through rotatable angular phase plates, and detect entanglement that has a continuously variable angular dimensionality D. Experimentally, D was varied from 2 to 6 and values up to 50 are practically feasible.

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Bibliographic Details
Published in2008 Conference on Lasers and Electro-Optics and 2008 Conference on Quantum Electronics and Laser Science pp. 1 - 2
Main Authors Pors, J.B., Oemrawsingh, S.S.R., van Exter, M.P., Aiello, A., 't Hooft, G.W., Eliel, E.R., Woerdman, J.P.
Format Conference Proceeding
LanguageEnglish
Published IEEE 01.05.2008
Subjects
(030.4070) Modes
(070.6110) Spatial filtering
(270.4180) Multiphoton processes
Apertures
Hilbert space
Laboratories
Optical fiber polarization
Optical filters
Optical frequency conversion
Phase detection
Photonic crystals
Quantum entanglement
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Summary:We pass twin-photons through rotatable angular phase plates, and detect entanglement that has a continuously variable angular dimensionality D. Experimentally, D was varied from 2 to 6 and values up to 50 are practically feasible.
ISBN:1557528594
9781557528599
DOI:10.1109/QELS.2008.4553051