Question

Definition of regular covering maps: independent of choice of point

score 76 · Answer 1 · 2026-03-22 04:24:11

76

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Definition of regular covering maps: independent of choice of point

Published on 22 Mar 2026 - 4:24

score 496 · Answer 2 · 2026-03-24 20:14:59

496

Views

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

Published on 24 Mar 2026 - 20:14

score 55 · Answer 3 · 2026-03-20 02:01:02

55

Views

How to find a minimal planar covering of a graph

Published on 20 Mar 2026 - 2:01

score 447 · Answer 4 · 2026-03-24 02:49:18

447

Views

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

Published on 24 Mar 2026 - 2:49

score 142 · Answer 5 · 2026-03-19 23:51:00

142

Views

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

Published on 19 Mar 2026 - 23:51

score 284 · Answer 6 · 2026-03-23 13:26:49

284

Views

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

Published on 23 Mar 2026 - 13:26

score 206 · Answer 7 · 2026-03-20 00:09:45

206

Views

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

Published on 20 Mar 2026 - 0:09

score 109 · Answer 8 · 2026-03-20 04:07:36

109

Views

regular covering proof

Published on 20 Mar 2026 - 4:07

score 2.2k · Answer 9 · 2026-03-20 18:25:47

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 20 Mar 2026 - 18:25

score 42 · Answer 10 · 2026-03-20 00:06:55

42

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 20 Mar 2026 - 0:06

score 62 · Answer 11 · 2026-03-22 13:08:29

62

Views

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

Published on 22 Mar 2026 - 13:08

score 1.1k · Answer 12 · 2026-03-24 21:54:42

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 24 Mar 2026 - 21:54

score 226 · Answer 13 · 2026-03-24 20:31:53

226

Views

Composition of subharmonic function and covering map is subharmonic

Published on 24 Mar 2026 - 20:31

score 43 · Answer 14 · 2026-03-24 21:47:44

43

Views

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

Published on 24 Mar 2026 - 21:47

score 1.6k · Answer 15 · 2026-03-17 21:37:35

1.6k

Views

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

Published on 17 Mar 2026 - 21:37

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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