trureturingGitHub MATHEMATICAL ATLAS

Combinatorics / CONCEPT

Existence of minimum and maximum slab types

Frozen cuts force both nonneutral signs among actual occupied slabs.

Closed Authored exposition
DIRECT PREREQUISITES1
DIRECT CONSEQUENCES4
PROOF DEPTH7
DOCUMENT LINKS0
THEOREM

A minimum-type slab exists

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Classification by actual boundary cutsClassification by actualboundary cutsExistence of minimum and maximum slab typesExistence of minimum andmaximum slab typesMiuraEqualityCrossedMiuraEqualityCrossedMiuraEqualityOrderMiuraEqualityOrderMiuraEqualitySidesMiuraEqualitySidesThe geometric frozen-run boundThe geometric frozen-run bound
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Certified provenance

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Lean sourceResearch workspace
Status
Closed
Depth
7
Layer
D5/S3
Domain
Combinatorics
Node ID
D5/S3/Combinatorics/Geometry/MiuraSlabSigns
Repository path
D5/S3/Combinatorics/Geometry/MiuraSlabSigns.lean
Truth release
sha256:76a8db6a0f78609b1b9d4a959c8392f2752f2daaddc1930e046e34ce07d0f608
Source commit
b52262a023c4db9bb30a128ebfd80ea4ef4c1a53
Source tree
37a24ddf3b9983bdabf0acbfd9b32b06c35c28d3

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Dependency edges, status, and source coordinates come from the verified release and certified topology. Blueprint exposition is labeled separately. A fallback title carries no additional mathematical authority.