Magnetic Skyrmions ·
Topological Spin Knots
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.com · chiral magnet · DMI · Q = ±1
Charge Q
0.00
Size ℓ
— nm
phase
—
Spin up ẑ (background)
Spin down (whirl core)
DMI chiral canting
Wraps S² once → Q=1
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.com · Magnetic Skyrmions: Topologically Protected Knots in a Spin Texture