Topology

Navigation page for Blueprint/D5/S3/Topology/ at upstream snapshot a2780b88a263e9762c02fb99b257b181be4a4db2.

Contents

• AlmostDisjoint
• Core invariants of a cyclic triangle fan
• Local developments across original gluing faces
• Local source sheets of an original chain quotient
• Isometric intervals from compact midpoints
• Smooth postcomposition in the uniform norm
• Null frontier from contracting open covers
• Regular closure from a contracting open cover
• CountablyCompact
• ExtremallyDisconnected
• Finite matching networks and series contraction
• First-return matching composition
• Sewing inventories and cyclic closure
• Finite-orbit chain extended metrics
• Cuts and midpoints in original chain quotients
• Infinite cost and self-gluing shortcuts
• InverseLimit
• Finite generation for one-parameter polynomial invariants
• Reconstruction from legal nested fibers
• Measures
• Positive singular homology from open covers
• Open saturated subwedges and singular homology
• Resolution
• Selection
• Separation
• The Euclidean sphere cannot be contracted
• Actual sphere homology in every degree
• Open orthogonality-free sphere covers
• StoneCech
• TauCeti
• Uniform circles of the finite closed weaving braid