Question

Definition of regular covering maps: independent of choice of point

score 85 · Answer 1 · 2026-05-03 21:27:01

85

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Definition of regular covering maps: independent of choice of point

Published on 03 May 2026 - 21:27

score 504 · Answer 2 · 2026-05-07 18:22:12

504

Views

Universal cover $\mathbb{S}^3 \rightarrow SO(3)$ through Quaternions.

Published on 07 May 2026 - 18:22

score 62 · Answer 3 · 2026-04-29 12:48:03

62

Views

How to find a minimal planar covering of a graph

Published on 29 Apr 2026 - 12:48

score 459 · Answer 4 · 2026-05-02 18:32:19

459

Views

Questions from Forster's proof regarding unbranched holomorphic proper covering map

Published on 02 May 2026 - 18:32

score 151 · Answer 5 · 2026-05-02 23:51:37

151

Views

$\mathbb{S}^2$ and $\mathbb{RP}^2$ are the only compact surfaces with finite number of covers.

Published on 02 May 2026 - 23:51

score 292 · Answer 6 · 2026-04-29 12:26:31

292

Views

Is the monodromy action of the universal covering of a Riemann surface faithful?

Published on 29 Apr 2026 - 12:26

score 214 · Answer 7 · 2026-05-07 16:53:17

214

Views

Left half of complex plane and graph of logarithm are diffeomorphic?

Published on 07 May 2026 - 16:53

score 116 · Answer 8 · 2026-04-29 12:48:44

116

Views

regular covering proof

Published on 29 Apr 2026 - 12:48

score 2.2k · Answer 9 · 2026-04-29 12:48:39

2.2k

Views

The map $p : S^1 → S^1$ given by $p(z) = z^2$ is a covering map. Generalize to $p(z) = z^n$.

Published on 29 Apr 2026 - 12:48

score 51 · Answer 10 · 2026-05-02 20:02:49

51

Views

If $H \le \pi_1(X,x)$ is conjugate to $P_(\pi_1(Y, y))$, then $H \cong P_(\pi_1(Y, y'))$ for some $y' \in P^{-1}(x)$

Published on 02 May 2026 - 20:02

score 72 · Answer 11 · 2026-05-05 03:19:04

72

Views

Is there a standard name for functions whose fibers are finite on every element in their image?

Published on 05 May 2026 - 3:19

score 1.1k · Answer 12 · 2026-04-29 12:48:49

1.1k

Views

What does it mean for a covering to be trivial and one other quetsion from Lawson and Micheldohn's "Spin Geometry"

Published on 29 Apr 2026 - 12:48

score 231 · Answer 13 · 2026-04-23 07:18:56

231

Views

Composition of subharmonic function and covering map is subharmonic

Published on 23 Apr 2026 - 7:18

score 48 · Answer 14 · 2026-04-23 13:29:37

48

Views

Proving $Cov_B \simeq O(\pi_1(B,b))$ as categories.

Published on 23 Apr 2026 - 13:29

score 1.6k · Answer 15 · 2026-04-29 12:48:17

1.6k

Views

A proof of: $S^n$ is simply connected when $n \geq 2$

Published on 29 Apr 2026 - 12:48

List Question

Definition of regular covering maps: independent of choice of point

Universal cover $\mathbb{S}^3 \rightarrow SO(3)$ through Quaternions.

How to find a minimal planar covering of a graph

Questions from Forster's proof regarding unbranched holomorphic proper covering map

$\mathbb{S}^2$ and $\mathbb{RP}^2$ are the only compact surfaces with finite number of covers.

Is the monodromy action of the universal covering of a Riemann surface faithful?

Left half of complex plane and graph of logarithm are diffeomorphic?

regular covering proof

The map $p : S^1 → S^1$ given by $p(z) = z^2$ is a covering map. Generalize to $p(z) = z^n$.

If $H \le \pi_1(X,x)$ is conjugate to $P_(\pi_1(Y, y))$, then $H \cong P_(\pi_1(Y, y'))$ for some $y' \in P^{-1}(x)$

Is there a standard name for functions whose fibers are finite on every element in their image?

What does it mean for a covering to be trivial and one other quetsion from Lawson and Micheldohn's "Spin Geometry"

Composition of subharmonic function and covering map is subharmonic

Proving $Cov_B \simeq O(\pi_1(B,b))$ as categories.

A proof of: $S^n$ is simply connected when $n \geq 2$

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