MAGNETIC SKYRMIONS
Exchange J
1.0
DMI strength D
0.6
Applied field H
0.3
Damping α
0.3
Inject Skyrmion
Random Config
Pause
Q (topological):
—
E (exchange):
—
Step:
0
Skyrmions: topologically protected spin textures. Topological charge Q = (1/4π)∫m·(∂_x m × ∂_y m) dA is integer-quantized.