Registry · Theorem
I.T19
tau-effective
formalized
I.T19 — Diagonal-Free Protection
The zero-divisor product e_plus * e_minus = 0 cannot arise as T(t1) * T(t2) for any T in HolFun and compatible omega-tails t1, t2. Sector-pure outputs cannot combine nontrivially.
Book I
Part 13
Ch. 51