Figure 3
From: Switchable edge-line coupler based on parity time-reversal duality symmetry

Amplitude of the electric field in the ideal 4-Ports junction for dual BCs on the central gap, as shown in the insets, simulated with Ansys HFSS 202030.
From: Switchable edge-line coupler based on parity time-reversal duality symmetry

Amplitude of the electric field in the ideal 4-Ports junction for dual BCs on the central gap, as shown in the insets, simulated with Ansys HFSS 202030.