Demonstration of high-visibility Two-Photon interference with a multimode waveguide source

We verified interferometrically generation of spatially pure photon pairs via spontaneous parametric down-conversion in a multimode nonlinear waveguide in the 800 nm spectral region, obtaining Two-Photon interference visibility robustly exceeding 90% without any spatial filtering. © 2014 OSA.

Bibliographic Details
Main Authors: Jachura, M, Karpiński, M, Radzewicz, C, Banaszek, K
Format: Conference item
Published: Optical Society of American (OSA) 2014