Figure 3: Gyrodynamics of skyrmions.
(a) Velocity (orange arrow) of each skyrmion is induced by the force (black arrow) acting on it when Nsk,1 = Nsk,2, i.e., the cases (A1) and (A2). (b) The same as (a) but for the cases (B1) and (B2) where Nsk,1 = −Nsk,2.
