Controls
Statistics
Total grains0
Total topplings0
Last avalanche0
Largest ever0
Avalanches total0
Avalanche Size Distribution
log-log: should be power law s⁻ᵅ
0
1
2
3
≥4
The sandpile self-organizes to a critical state without tuning. Avalanche sizes follow P(s)∝s⁻ᵅ with α≈1 (2D). This is self-organized criticality (SOC): the system is a natural attractor of critical behavior.