List questions from geometric-topology

Published on 10 Apr 2026 - 12:34

89

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Trying to understand transversality

Published on 25 Mar 2026 - 23:35

122

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Moduli space and Teichmüller space of genus 2 surface

Published on 04 Apr 2026 - 6:05

219

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How can I find the number of genus? (The Exact Meaning of genus)

Published on 08 Oct 2022 - 10:36

60

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Can a level surface $f(x,y,z)=c$ of a function $f(x,y,z)$ have genus 1?

Published on 12 Oct 2022 - 21:05

369

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Applications of geometric topology

Published on 13 Oct 2022 - 22:20

118

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Is it true that if two disjoint connected open sets in $\mathbb{R}^n$ have the same boundary then the boundary must be connected?

Published on 18 Oct 2022 - 13:28

37

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Correspondence between angles referred to two different metrics

Published on 21 Oct 2022 - 13:37

163

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Blow up of the sphere

Published on 21 Oct 2022 - 23:00

35

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The Topological Behavior of the Inside of a Morphing Shape

Published on 23 Oct 2022 - 21:49

110

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Any map $S^2 \times S^2 \to S^2$ is null-homotopic on one coordinate

Published on 28 Mar 2026 - 14:44

429

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Is a "Twisted Torus" its Own Topological Shape?

Published on 08 Apr 2026 - 17:07

690

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Can a manifold have two different dimensions.

Published on 09 Apr 2026 - 21:44

186

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Is $D=\{(x,0) \in \mathbb{R}^2: x \in \mathbb{R}\} \cup \{(0,y) \in \mathbb{R}^2: y \in \mathbb{R} \} $ a 1d or 2d manifold

Published on 02 Nov 2022 - 18:09

34

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What branch of topology deals with expanding foam-like surfaces or structures in 3d+?

Published on 04 Nov 2022 - 11:51

List Question

Metrizable and Hausdorff space.

Trying to understand transversality

Moduli space and Teichmüller space of genus 2 surface

How can I find the number of genus? (The Exact Meaning of genus)

Can a level surface $f(x,y,z)=c$ of a function $f(x,y,z)$ have genus 1?

Applications of geometric topology

Is it true that if two disjoint connected open sets in $\mathbb{R}^n$ have the same boundary then the boundary must be connected?

Correspondence between angles referred to two different metrics

Blow up of the sphere

The Topological Behavior of the Inside of a Morphing Shape

Any map $S^2 \times S^2 \to S^2$ is null-homotopic on one coordinate

Is a "Twisted Torus" its Own Topological Shape?

Can a manifold have two different dimensions.

Is $D=\{(x,0) \in \mathbb{R}^2: x \in \mathbb{R}\} \cup \{(0,y) \in \mathbb{R}^2: y \in \mathbb{R} \} $ a 1d or 2d manifold

What branch of topology deals with expanding foam-like surfaces or structures in 3d+?

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