Anomalous Diffusion — CTRW
Continuous-time random walk: subdiffusion, superdiffusion & Lévy walks
CTRW Parameters
Waiting time exponent α:
0.7
Jump length exponent β:
2.0
N walkers:
20
Step size:
1.0
Restart
Clear Trails
Observables
Diffusion type
—
MSD exponent γ
—
Mean ⟨r²⟩
—
Time step
0
Theory
ψ(t) ~ t^{-(1+α)}, 0<α<1
⟨x²(t)⟩ ~ t^α (subdiffusion)
λ(x) ~ |x|^{-(1+β)} (Lévy)
β<2: superdiffusion, flights