Question

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

score 80 · Answer 1 · 2023-02-12 14:42:11

80

Views

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

Published on 12 Feb 2023 - 14:42

score 83 · Answer 2 · 2023-02-13 13:26:48

83

Views

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

Published on 13 Feb 2023 - 13:26

score 176 · Answer 3 · 2023-02-15 10:21:18

176

Views

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

Published on 15 Feb 2023 - 10:21

score 143 · Answer 4 · 2023-02-25 17:45:33

143

Views

Is a regular CW complex also a normal CW complex?

Published on 25 Feb 2023 - 17:45

score 131 · Answer 5 · 2023-02-26 07:46:56

131

Views

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

Published on 26 Feb 2023 - 7:46

score 84 · Answer 6 · 2023-03-01 15:00:26

84

Views

Questions regarding basic definitions on CW complexes?

Published on 01 Mar 2023 - 15:00

score 265 · Answer 7 · 2023-03-04 12:02:47

265

Views

Understanding CW complex construction

Published on 04 Mar 2023 - 12:02

score 126 · Answer 8 · 2023-03-05 21:03:31

126

Views

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

Published on 05 Mar 2023 - 21:03

score 81 · Answer 9 · 2023-03-22 21:19:36

81

Views

the relation between well-pointed spaces and CW complexes

Published on 22 Mar 2023 - 21:19

score 67 · Answer 10 · 2026-02-23 04:47:13

67

Views

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

Published on 23 Feb 2026 - 4:47

score 133 · Answer 11 · 2023-03-29 11:15:22

133

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 29 Mar 2023 - 11:15

score 52 · Answer 12 · 2023-04-12 07:56:24

52

Views

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

Published on 12 Apr 2023 - 7:56

score 32 · Answer 13 · 2023-04-27 22:04:13

32

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 27 Apr 2023 - 22:04

score 51 · Answer 14 · 2023-05-13 16:11:44

51

Views

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

Published on 13 May 2023 - 16:11

score 98 · Answer 15 · 2023-05-22 14:02:44

98

Views

Showing the Euler characteristic is homotopy invariant

Published on 22 May 2023 - 14:02

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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