Registry · Definition
III.D13
tau-effective
formalized
III.D13 — 4+1 Sector Decomposition
Five generators yield four primitive sectors (α→D, π→A, γ→B, η→C) plus one coupling sector (ω). Char(L) = D-sector ⊔ A-sector ⊔ B-sector ⊔ C-sector ⊔ ω-sector. Induced by Langlands₀, not postulated.
Book III
Part 2
Ch. 10