Author(s): Si-Yu Guan, Hong-Fu Wang, and Xuexi Yi
We consider an all-optical system consisting of two whispering-gallery-mode microring resonators and two adjacent optical waveguides. Pumping fields from different directions can simultaneously excite both clockwise and counterclockwise modes in the two resonators. When the propagation direction of …
[Phys. Rev. A 109, 062423] Published Mon Jun 17, 2024