HA + independent Lean evidence · Research, not Alpha admission

ND0441 — NatRatioBoundPrefix

Full irrationality (IR072/G121) remains open. Stable: 432. Alpha v35: 4,318. This checkpoint changes neither catalogue.

Conservative definition

Parameters: ab, ac, r, N

∀ x. ∀ y. ∀ z. S S x ≤ N → S y ≤ S (S x · ac) ∧ (∃ n. ab = n · S (S x · ac) + y) → S z ≤ S (S S x · ac) ∧ (∃ n. ab = n · S (S S x · ac) + z) → S r · z ≤ r · y

Definition prerequisites

PD0002 · PD0013 · PD0001

Theorem uses (notation, not proof premises)

AP052 · AP053 · AP054 · CV068 · CV087 · CV088