Content stub — prose, diagrams, and Lean 4 exercises to be written.
This week covers: critDim(n) = 2*(nBonacciRingSize(n)−1)+2. critDim(3) = 26. The 26-dimensional bosonic string as a contact-geometric landmark.
Primary chapter references from book/: chEta-tribonacci.html
-- dm³ 102 · Week 07 · Lean 4 Lab -- Operator: η (≈ 1.839 Tribonacci) -- TODO: fill in theorems and exercises -- stub example : True := trivial