HA + independent Lean evidence · Research, not Alpha admission

ND0398 — IQuadHeightBound

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

Conservative definition

Parameters: ap, an, bp, bn, H

∃ x. x = ap + an + 2 · (bp + bn) ∧ x ≤ H

Definition prerequisites

ND0395 · PD0001

Theorem uses (notation, not proof premises)

QF005 · QH002