The Informational Dissipation Rate Decay Law describes how dissipation rate energy — defined as the change in energy between consecutive iterations of a smoothing process — collapses monotonically as the field approaches equilibrium.
Dissipation rate decays smoothly as a field converges to equilibrium.
This law appears across high-order diffusion systems, informational stability models, and energy-relaxation dynamics.
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Initial field: A = sin(20πx) + noise Energy: E = Σ (∇A)² Dissipation rate: D[i] = E[i-1] - E[i] Evolution: A ← A - α ∇A # Result: Dissipation rate strictly decreases as A approaches equilibrium.
Spectrally, dissipation rate is dominated by high-frequency modes — which decay fastest under curvature-based smoothing.
D(k,t) ∼ k² e^{-2αk²t}
As high-k components vanish, the dissipation rate curve drops rapidly, then tapers.
Dissipation rate decay is not purely exponential — it includes polynomial corrections from multi-frequency coupling.
Similar behavior occurs in entropy production, where dissipation rate falls as a system approaches maximum entropy.
On discrete graphs, dissipation rate decay corresponds to the contraction of spectral energy in the Laplacian eigenspace.
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