Extraordinary transmission and reflection in PT-symmetric two-segment-connected triangular optical waveguide networks with perfect and broken integer waveguide length ratios
Wu Jia-Ye1, 2, Wu Xu-Hang1, Yang Xiang-Bo1, ‡, Li Hai-Ying1
Distribution of photonic modes in the networks with (a) d1:d2=1:0.99,δ=10−2; and (b) d1:d2=1:1.99,δ=10−2; (c) and (d) enlarged figures of (b).