A Lean 4 Proof Architecture for a Normalized 4D Mass Gap Theorem Phase 3 Spectral Gap Formalization and External-Audit Boundary

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Main Author: Itakura, Hidetoshi
Format: Recurso digital
Language:English
Published: Zenodo 2026
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author Itakura, Hidetoshi
author_facet Itakura, Hidetoshi
contents <p>This record provides a technical preprint describing the MGAP4D Lean 4 proof architecture for a normalized four-dimensional mass gap theorem. It accompanies the public GitHub repository itakura-hidetoshi/4d-mass-gap.</p> <p>The repository is organized as a GitHub-native Lean project with MGAP4D.lean as the active root. The current main branch has reached a Phase 3 spectral gap formalization CI-green checkpoint through the global Phase3ReleaseGate root. The current Lean surfaces include the spectral module entrypoint, structural spectral gap formalization checkpoint, spectral gap formalization gate, and global Phase 3 release/replay/source-tree/external-audit gate.</p> <p>The formalized normalized value surface currently records:</p> <p>normalizedGapValue.value = 33 / 20</p> <p>This release should be read as a proof-architecture and external-audit preparation paper, not as a final externally certified theorem release. The repository preserves this boundary: R1--R7 theorem completions are not claimed, final theorem release is not unlocked, Mathlib adoption on the main branch remains on hold, and the public theorem boundary remains review-gated pending independent replay and external audit.</p> <p>The purpose of this record is to provide a citable, DOI-backed snapshot of the proof architecture, CI status, theorem-surface organization, replay protocol, and external-audit boundary.</p>
format Recurso digital
id zenodo_https___doi_org_10_5281_zenodo_20181046
institution Zenodo
language eng
publishDate 2026
publisher Zenodo
record_format zenodo
spellingShingle A Lean 4 Proof Architecture for a Normalized 4D Mass Gap Theorem Phase 3 Spectral Gap Formalization and External-Audit Boundary
Itakura, Hidetoshi
4D mass gap
Yang–Mills
Lean 4
formal verification
spectral gap
machine-checked mathematics
proof architecture
normalized mass gap
external audit
MGAP4D
<p>This record provides a technical preprint describing the MGAP4D Lean 4 proof architecture for a normalized four-dimensional mass gap theorem. It accompanies the public GitHub repository itakura-hidetoshi/4d-mass-gap.</p> <p>The repository is organized as a GitHub-native Lean project with MGAP4D.lean as the active root. The current main branch has reached a Phase 3 spectral gap formalization CI-green checkpoint through the global Phase3ReleaseGate root. The current Lean surfaces include the spectral module entrypoint, structural spectral gap formalization checkpoint, spectral gap formalization gate, and global Phase 3 release/replay/source-tree/external-audit gate.</p> <p>The formalized normalized value surface currently records:</p> <p>normalizedGapValue.value = 33 / 20</p> <p>This release should be read as a proof-architecture and external-audit preparation paper, not as a final externally certified theorem release. The repository preserves this boundary: R1--R7 theorem completions are not claimed, final theorem release is not unlocked, Mathlib adoption on the main branch remains on hold, and the public theorem boundary remains review-gated pending independent replay and external audit.</p> <p>The purpose of this record is to provide a citable, DOI-backed snapshot of the proof architecture, CI status, theorem-surface organization, replay protocol, and external-audit boundary.</p>
title A Lean 4 Proof Architecture for a Normalized 4D Mass Gap Theorem Phase 3 Spectral Gap Formalization and External-Audit Boundary
topic 4D mass gap
Yang–Mills
Lean 4
formal verification
spectral gap
machine-checked mathematics
proof architecture
normalized mass gap
external audit
MGAP4D
url https://doi.org/10.5281/zenodo.20181046