In the very first figure of this page, the right panel contains inconsistent direction of propagation for edge states and localized bulk modes. If one makes the localized modes blue on top and red on bottom with going in clockwise direction, that would make the figure consistent.
In the very first figure of this page, the right panel contains inconsistent direction of propagation for edge states and localized bulk modes. If one makes the localized modes blue on top and red on bottom with going in clockwise direction, that would make the figure consistent.