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What information is contained in the 'list of cells' of CW-complexes

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#algebraic-topology #riemannian-geometry #cw-complexes #morse-theory
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Connected CW-complex which is not locally finite

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#general-topology #algebraic-topology #cw-complexes
305
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Use van Kampens theorem to compute the fundamental group of a torus with a ball attached via a map

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#algebraic-topology #cw-complexes
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Intuition behind CW complexes

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#algebraic-topology #cw-complexes
173
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Let $X$ be the union of a torus with an interval that meets the torus as shown. Use Van Kampen to find a presentation for the group.

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#algebraic-topology #cw-complexes
183
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A non-positively curved cube complex that admits a local isometric embedding into a Salvetti complex is special.

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#geometric-group-theory #cw-complexes #gromov-hyperbolic-spaces
143
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Difference between weak and Euclidean topology on CW complex

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#algebraic-topology #cw-complexes
881
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Showing that the dimension of a CW complex is well defined.

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#general-topology #algebraic-topology #cw-complexes
352
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Finding a CW decomposition of $X$ having a prescribed point $x\in X$ as a 0-cell.

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#algebraic-topology #cw-complexes
525
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Showing that a given map on a CW complex is continuous.

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#algebraic-topology #cw-complexes
566
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Homotopy type of manifolds homeomorphic to the interior of a compact manifold with boundary

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#manifolds #homotopy-theory #cw-complexes #compact-manifolds
271
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Proposition A.4 in Hatcher (CW complexes are normal)

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#algebraic-topology #cw-complexes
111
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Is $SU(n)$ a CW group?

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#algebraic-topology #lie-groups #topological-groups #cw-complexes #grassmannian
567
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Hatcher exercise: 2.1.1

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#algebraic-topology #homological-algebra #cw-complexes #simplicial-complex
94
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Graph map terminology

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#graph-theory #terminology #cw-complexes #topological-graph-theory

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