Fig. 6: The band structure of one case of Type-2.
From: Modulation of antichiral edge states in zigzag honeycomb nanoribbons by side potentials

a U1 = 0.2t. b M1 = 0.2t. Inset: local current distribution (E = 0.03 eV) and schematic diagram of corresponding edge states. The black bands (arrows) denote the spin degeneracy case, and the red (blue) bands denote the spin-up (down) case. Other fixed parameters are the same as in Fig. 2.