Extraordinary propagation characteristics of electromagnetic waves in one-dimensional anti-<i>PT</i>-symmetric ring optical waveguide network

Extraordinary propagation characteristics of electromagnetic waves in one-dimensional anti-PT-symmetric ring optical waveguide network

Xu Jie-Feng, Yang Xiang-Bo^†, Chen Hao-Han, Lin Zhan-Hong

Photonic distribution of 1D APTSPROWN at SBPs and WBPs, when the value of n_b changes. Upward and downward arrow indicate that n_b value increases or decreases. (a) Result of WBP and (b) result of SBP.