LN00A015 GA MŠMT - Ministerstvo školství, mládeže a tělovýchovy
CEZ
AV0Z1010921 - FZU-D
Anotace
We show that a nonlinear asymmetric directional coupler composed of a linear waveguide and a nonlinear waveguide operating by nondegenerate parametric amplification is an effective source of single-mode squeezed light.