High-brightness quantum source based on multi-wavelength combination via arrayed Type-0 ppKTP crystal and method of generating entangled photon pairs

YS Ihn, D Kim, K Park, D Lim - US Patent 11,803,098, 2023 - Google Patents
A quantum source includes: a quantum source generator dividing a pump beam into a
plurality of channels and generating a plurality of signals and a plurality of idlers using …

Entanglement-Enhanced Interferometers

JT Gopinath, G Krueper, L Cohen - US Patent App. 17/742,277, 2022 - Google Patents
An entanglement-enhanced interferometry system includes a source of correlated photons
configured to two-mode squeezed vacuum (TMSV), a polarizing splitter or off-axis polarizing …