Content stub — prose, diagrams, and Lean 4 exercises to be written.
This week covers: Spectral radius ρ(A) of the n-bonacci companion matrix. ρ = Σ, Ω, … for each n. spectral-radius.html and spectral-radius-v2.html.
Primary chapter references from book/: spectral-radius.html, spectral-radius-v2.html
-- dm³ 103 · Week 09 · Lean 4 Lab -- Operator: ρ (Spectral Radius · Collatz) -- TODO: fill in theorems and exercises -- stub example : True := trivial