Question

Effects on CW-complexes by replacing attatching maps by homotopic ones

score 83 · Answer 1 · 2026-04-14 04:22:37

83

Views

Effects on CW-complexes by replacing attatching maps by homotopic ones

Published on 14 Apr 2026 - 4:22

score 86 · Answer 2 · 2026-04-14 01:12:37

86

Views

A way to construct a K(G,1) cw-complex for an arbitrary G

Published on 14 Apr 2026 - 1:12

score 179 · Answer 3 · 2026-04-11 05:40:53

179

Views

The definition of a maximal tree as a 1 dimensional cw-complex

Published on 11 Apr 2026 - 5:40

score 146 · Answer 4 · 2026-04-13 07:10:18

146

Views

Is a regular CW complex also a normal CW complex?

Published on 13 Apr 2026 - 7:10

score 134 · Answer 5 · 2026-04-11 08:58:16

134

Views

Homology group of sphere relative to the complement of finitely many points

Published on 11 Apr 2026 - 8:58

score 87 · Answer 6 · 2026-04-13 14:58:00

87

Views

Questions regarding basic definitions on CW complexes?

Published on 13 Apr 2026 - 14:58

score 268 · Answer 7 · 2026-04-09 03:20:33

268

Views

Understanding CW complex construction

Published on 09 Apr 2026 - 3:20

score 129 · Answer 8 · 2026-04-15 03:55:26

129

Views

Why does the $0$-skeleton have discrete topology in CW complexes?

Published on 15 Apr 2026 - 3:55

score 84 · Answer 9 · 2026-04-14 18:14:43

84

Views

the relation between well-pointed spaces and CW complexes

Published on 14 Apr 2026 - 18:14

score 70 · Answer 10 · 2026-04-29 12:53:11

70

Views

Where can I get an alternative proof of this characterisation of weak equivalences?

Published on 29 Apr 2026 - 12:53

score 136 · Answer 11 · 2026-04-15 15:42:54

136

Views

show that if a simply connected space has $H_2(X) = \mathbb{Z} \oplus \mathbb{Z}$ then it is homotopic to $S^1 \bigwedge S^2$

Published on 15 Apr 2026 - 15:42

score 56 · Answer 12 · 2026-05-14 11:37:09

56

Views

$H^k(X^n,X^{n-1};G)=0$ for CW complexes

Published on 14 May 2026 - 11:37

score 35 · Answer 13 · 2026-04-16 14:06:18

35

Views

Does this argument that the cohomology group of a CW complex is the same as that of a large enough skeleton work?

Published on 16 Apr 2026 - 14:06

score 53 · Answer 14 · 2026-04-15 13:28:41

53

Views

Simplicial approximation of contractible homotopy in "Knots" (by Burde, Zieschang, Heusener)

Published on 15 Apr 2026 - 13:28

score 101 · Answer 15 · 2026-04-12 17:16:12

101

Views

Showing the Euler characteristic is homotopy invariant

Published on 12 Apr 2026 - 17:16

List Question

Effects on CW-complexes by replacing attatching maps by homotopic ones

A way to construct a K(G,1) cw-complex for an arbitrary G

The definition of a maximal tree as a 1 dimensional cw-complex

Is a regular CW complex also a normal CW complex?

Homology group of sphere relative to the complement of finitely many points

Questions regarding basic definitions on CW complexes?

Understanding CW complex construction

Why does the $0$-skeleton have discrete topology in CW complexes?

the relation between well-pointed spaces and CW complexes

Where can I get an alternative proof of this characterisation of weak equivalences?

show that if a simply connected space has $H_2(X) = \mathbb{Z} \oplus \mathbb{Z}$ then it is homotopic to $S^1 \bigwedge S^2$

$H^k(X^n,X^{n-1};G)=0$ for CW complexes

Does this argument that the cohomology group of a CW complex is the same as that of a large enough skeleton work?

Simplicial approximation of contractible homotopy in "Knots" (by Burde, Zieschang, Heusener)

Showing the Euler characteristic is homotopy invariant

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