Fig. 2: The band structure and local bond current distribution for pristine antichiral edge states.
From: Modulation of antichiral edge states in zigzag honeycomb nanoribbons by side potentials

a The band structure. Inset: schematic diagram of corresponding edge states. b The local bond current distribution (E = 0.03 eV) for the pristine antichiral edge states. The black bands (arrows) denote the spin degeneracy case, and the red (blue) arrows indicate the spin-up (down) case. The other fixed parameters are: Ny = 40, W = 8, \({\lambda }_{MHM}=0.058t\) (relevant parameter of the modified Haldane model).