Sagnac-Loop-Reflector Fabry-Perot Lattices for Modular 1D Topological Photonics

Siwoo Kim, Yung Kim, Semin Choi +5

We introduce a modular silicon-photonic Fabry-Perot resonator lattice based on cascaded tunable Sagnac loop reflectors. Each SLR is controlled by a single directional-coupler cross…