RFIM Avalanche Dynamics

Driven at T=0, each spin flips when H exceeds its local threshold. Near the critical disorder Δc≈2.21 (3D), avalanche sizes follow a power law P(s)~s⁻¹·⁶⁶ — self-organized criticality without tuning.

Controls

Disorder Δ 2.2 Drive speed 1

H field: -3.00

Last avalanche: 0

Largest: 0

Up spins: 0%

Avalanche size histogram (log scale)