List questions from cw-complexes

Published on 23 Mar 2022 - 3:56

81

Views

The open $n$-cells of a CW-complex are open in the CW-complex

Published on 26 Mar 2022 - 10:43

64

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$\tilde{H}_q(S^n)=0$ for all $q\neq n$

Published on 26 Mar 2022 - 13:50

727

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Space obtained by attaching two $2$-cells to $S^1$

Published on 11 Apr 2022 - 3:09

105

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Retracting a punctured cell in a CW-complex

Published on 14 Apr 2022 - 18:29

49

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Is there a CW Complex Structure on $\mathbb{R}P^2$ with 5 0-Cells , 5 1-Cells and 5 2-Cells?

Published on 20 Apr 2022 - 17:02

173

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CW structure on the product $X\times Y$ of two CW-complexes $X$ and $Y$

Published on 28 Mar 2026 - 10:31

78

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Two CW complexes with the same number of $n$-cells for each $n$ homeomorphic?

Published on 05 May 2022 - 20:46

53

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On abelian spaces

Published on 07 May 2022 - 12:10

52

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Quotient of finite pointed CW complex is a CW complex

Published on 07 May 2022 - 16:07

96

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What are some uses of non-locally finite CW complexes?

Published on 08 May 2022 - 5:48

39

Views

Obstruction Theory in Seifert Surfaces

Published on 25 Mar 2026 - 17:38

139

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First homology group of a closed non-orientable 2-manifold vía the cellular homology groups

Published on 14 May 2022 - 14:17

48

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Cellular Approximation for Homeomorphism on a Compact Surface.

Published on 28 Mar 2026 - 7:25

201

Views

How to find cell structures on high dimensional manifolds such as $S^2\times S^4$?

Published on 07 Jun 2022 - 21:12

List Question

turn cofibration to fibre bundle

The open $n$-cells of a CW-complex are open in the CW-complex

$\tilde{H}_q(S^n)=0$ for all $q\neq n$

Space obtained by attaching two $2$-cells to $S^1$

Retracting a punctured cell in a CW-complex

Is there a CW Complex Structure on $\mathbb{R}P^2$ with 5 0-Cells , 5 1-Cells and 5 2-Cells?

CW structure on the product $X\times Y$ of two CW-complexes $X$ and $Y$

Two CW complexes with the same number of $n$-cells for each $n$ homeomorphic?

On abelian spaces

Quotient of finite pointed CW complex is a CW complex

What are some uses of non-locally finite CW complexes?

Obstruction Theory in Seifert Surfaces

First homology group of a closed non-orientable 2-manifold vía the cellular homology groups

Cellular Approximation for Homeomorphism on a Compact Surface.

How to find cell structures on high dimensional manifolds such as $S^2\times S^4$?

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