Apoth3osis
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Homology Nucleus

VERIFIED0 SORRY5 MENTAT CERTSLean 4 + Mathlib
>_VERIFICATION.SEAL
FORMALLY VERIFIED • LEAN 4 • MACHINE-CHECKED • APOTH3OSIS¬QED0 SORRY

Formal Verification Certificate

All theorems formally verified in Lean 4 + Mathlib with zero sorry gaps.

0 SORRY

Homology Nucleus • Lean 4 + Mathlib • Apoth3osis Labs

The Central Question

Do computable normal forms for homology agree with abstract algebraic quotients? Computational homology uses XOR Gaussian elimination to pick canonical representatives. Abstract algebra uses quotient modules Zk/Bk. This project proves they are the same: the canonical selector is idempotent, the induced quotient equals the Mathlib Submodule quotient, and the whole construction carries a genuine Mathlib Nucleus structure.

Key Results

repr(repr(z)) = repr(z)

Canonical representative is idempotent

repr x = repr y ↔ x - y ∈ Bₖ

Agrees with Mathlib Submodule quotient

Nucleus instance

Idempotent, inflationary, order-preserving closure

F₂ RREF deterministic

Pivot tracking ensures unique canonical form