FKPP theorem: c*=2√D·√r (split-radical canonical); c*|_{D=1}=2√r; c*|_{r=1}=2√D; λ_min=−√r/√D

Layer 3 — Biologyin the biogeography subtree

Sympy-exact symbolic witness of the Fisher-KPP minimum-wave-speed + leading-edge decay-rate identities. Setup: D, r — positive symbols (diffusion coefficient and intrinsic growth rate); λ — characteristic-polynomial root symbol. Minimum…

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Explore FKPP theorem: c*=2√D·√r (split-radical canonical); c*|_{D=1}=2√r; c*|_{r=1}=2√D; λ_min=−√r/√D on the interactive knowledge graph →