High-Purity Telecom-Band Entangled Photon-Pairs via Four-Wave Mixing in Dispersion-Shifted Fiber
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We have studied the purity of entangled photon-pairs generated in a dispersion-shifted fiber at various temperatures. Two-photon interference with visibility > 98% is observed at 77K, without subtraction of the background Raman photons.
Postdeadline paper presented at the Frontiers in Optics 2005--the 89th OSA Annual Meeting, Tucson, AZ, October 16-20,2005; paper PDP-A4
Postdeadline paper presented at the Frontiers in Optics 2005--the 89th OSA Annual Meeting, Tucson, AZ, October 16-20,2005; paper PDP-A4