trureturingGitHub MATHEMATICAL ATLAS

Geometry / CONCEPT

Finite cone collapse

An explicit based homotopy inverse for collapsing a finite cone subcomplex.

Closed Authored exposition
DIRECT PREREQUISITES0
DIRECT CONSEQUENCES4
PROOF DEPTH0
DOCUMENT LINKS0
THEOREM

Actual affine simplices

RELATIONSHIP ATLAS

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Direct recorded relationships
Finite cone collapseFinite cone collapseFinite cone union wedgeFinite cone union wedgeFinite simplicial join realizationFinite simplicial joinrealizationPositive coordinate stars of a finite complexPositive coordinate stars of afinite complexHomotopy extension at a realized vertexHomotopy extension at arealized vertex
Proof dependencyStructural affinityDocument link

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Documents & exposition

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Certified provenance

Exact release coordinate

Lean sourceResearch workspace
Status
Closed
Depth
0
Layer
D5/S3
Domain
Geometry
Node ID
D5/S3/Geometry/FiniteConeCollapse
Repository path
D5/S3/Geometry/FiniteConeCollapse.lean
Truth release
sha256:76a8db6a0f78609b1b9d4a959c8392f2752f2daaddc1930e046e34ce07d0f608
Source commit
b52262a023c4db9bb30a128ebfd80ea4ef4c1a53
Source tree
37a24ddf3b9983bdabf0acbfd9b32b06c35c28d3

Authority boundary

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.