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Results tagged with at.algebraic-topology
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user 124941
Homotopy theory, homological algebra, algebraic treatments of manifolds.
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Polyhedra collapses
I wanted to ask how to understand what a 2-polyhedron is and what the Collapsibility of Zeemans Conjecture $K \times I$ means in a geometric sense? How do I visualize the collapse? Or where can I find …
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