High dimensional frequency-bin entanglement from domain engineered parametric downconversion
Christopher L. Morrison, Francesco Graffitti, Joseph Ho, Peter Barrow, Alessandro Fedrizzi · Conference on Lasers and Electro-Optics · 2021
We demonstrate the generation of high-dimensional frequency entangled photon pairs using domain engineered parametric down conversion. A natural application of this source would be multi-user quantum key distribution using ITU standard wavelength division multiplexing systems.