Question

Can you explain to me the relationship between those two definitions of branched covering on surfaces?

score 34 · Answer 1 · 2023-11-27 14:43:15

34

Views

Can you explain to me the relationship between those two definitions of branched covering on surfaces?

Published on 27 Nov 2023 - 14:43

score 215 · Answer 2 · 2026-03-25 17:39:35

215

Views

Does every finitely presented group have a finite index subgroup with free abelianisation?

Published on 25 Mar 2026 - 17:39

score 45 · Answer 3 · 2026-03-26 12:53:49

45

Views

Prove $X$ has the weak topology where $p:X\to Y$ is a covering map.

Published on 26 Mar 2026 - 12:53

score 126 · Answer 4 · 2023-12-03 02:29:46

126

Views

Finding covering spaces of $\mathbb RP^2\vee \mathbb RP^2$

Published on 03 Dec 2023 - 2:29

score 78 · Answer 5 · 2023-12-03 18:19:27

78

Views

Group objects in the category of covers

Published on 03 Dec 2023 - 18:19

score 97 · Answer 6 · 2023-12-03 22:11:32

97

Views

A problem about covering space in Munkres. Why the elements in the neighborhood can only has exactly $k$ preimages.

Published on 03 Dec 2023 - 22:11

score 51 · Answer 7 · 2026-03-26 22:17:40

51

Views

Pushfoward of a CW complex structure by a covering map

Published on 26 Mar 2026 - 22:17

score 52 · Answer 8 · 2023-12-14 10:51:17

52

Views

Reference request for the fact that if the base space is orientable then the total space is orientable too (for surfaces)?

Published on 14 Dec 2023 - 10:51

score 100 · Answer 9 · 2026-02-23 02:40:43

100

Views

What is the relationship between the kernel of a homomorphism and its degree as a covering map?

Published on 23 Feb 2026 - 2:40

score 91 · Answer 10 · 2023-12-27 22:56:39

91

Views

What Precisely is an "n-fold covering space"?

Published on 27 Dec 2023 - 22:56

score 106 · Answer 11 · 2024-01-02 10:20:27

Why does the covering map $\pi: \tilde{G} \longrightarrow G$ of a connected Lie group $G$ induces a homeomorphism $\tilde{G}/\ker \cong G$?

score 51 · Answer 12 · 2024-01-04 17:35:19

51

Views

The universal cover $\Phi: H \longrightarrow G$ of a connected Lie Group $G$ induces a homeomorphism $H/Ker(\Phi) \cong G$

Published on 04 Jan 2024 - 17:35

score 58 · Answer 13 · 2024-01-06 10:38:25

58

Views

Covering space of the unit circle

Published on 06 Jan 2024 - 10:38

score 38 · Answer 14 · 2024-01-11 10:34:04

38

Views

H-spaces and universal covering space

Published on 11 Jan 2024 - 10:34

score 60 · Answer 15 · 2026-03-27 21:55:46

60

Views

Image of paths closed in a covering

Published on 27 Mar 2026 - 21:55

List Question

Can you explain to me the relationship between those two definitions of branched covering on surfaces?

Does every finitely presented group have a finite index subgroup with free abelianisation?

Prove $X$ has the weak topology where $p:X\to Y$ is a covering map.

Finding covering spaces of $\mathbb RP^2\vee \mathbb RP^2$

Group objects in the category of covers

A problem about covering space in Munkres. Why the elements in the neighborhood can only has exactly $k$ preimages.

Pushfoward of a CW complex structure by a covering map

Reference request for the fact that if the base space is orientable then the total space is orientable too (for surfaces)?

What is the relationship between the kernel of a homomorphism and its degree as a covering map?

What Precisely is an "n-fold covering space"?

Why does the covering map $\pi: \tilde{G} \longrightarrow G$ of a connected Lie group $G$ induces a homeomorphism $\tilde{G}/\ker \cong G$?

The universal cover $\Phi: H \longrightarrow G$ of a connected Lie Group $G$ induces a homeomorphism $H/Ker(\Phi) \cong G$

Covering space of the unit circle

H-spaces and universal covering space

Image of paths closed in a covering

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