Figure 4

Displacements of (a) AFM and (b) FM skyrmions by various spin-polarized currents (SOTs) along racetrack memories with a notch size of \({\mathbf{R}}_{{\varvec{n}}}=\) 18 nm and \({\mathbf{W}}_{{\varvec{n}}}=\) 50 nm.
Displacements of (a) AFM and (b) FM skyrmions by various spin-polarized currents (SOTs) along racetrack memories with a notch size of \({\mathbf{R}}_{{\varvec{n}}}=\) 18 nm and \({\mathbf{W}}_{{\varvec{n}}}=\) 50 nm.