List questions from covering-spaces

Published on 23 Mar 2016 - 16:07

1.3k

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Proof of the quotient map $\pi : X\to X/G$ is a covering map only if the action of $G$ is properly discontinuous.

Published on 27 Mar 2016 - 13:13

45

Views

Which is correct between cover or covering?

Published on 28 Mar 2016 - 11:53

333

Views

Cover a polygon with polygons

Published on 03 Apr 2016 - 17:42

65

Views

Pulling back along surjective étale maps vs being "locally in $\mathcal M$" vs being "locally in $\Sigma \mathcal M$"

Published on 30 Mar 2026 - 3:40

89

Views

Covering maps as bundles

Published on 26 Mar 2026 - 11:06

518

Views

Universal cover of a CW complex corresponding to an identification space

Published on 27 Mar 2026 - 14:28

575

Views

How to lift maps going into the base of a fiber bundle?

Published on 28 Mar 2026 - 20:14

77

Views

degree of $f\circ g$

Published on 27 Mar 2026 - 17:17

2.9k

Views

Covering spaces of wedge sum of circles

Published on 11 Apr 2016 - 20:20

628

Views

Fundamental group and universal cover for this quotient space

Published on 13 Apr 2016 - 20:09

996

Views

what's the universal covering group of general linear group $GL(n,\mathbb{R})$ and $GL(n,\mathbb{C})$

Published on 14 Apr 2016 - 14:40

151

Views

Is this covering group $G'$ of $G$ unique?

Published on 15 Apr 2016 - 9:19

232

Views

Two lifts of a local homeomorphism

Published on 15 Apr 2016 - 15:58

4k

Views

Möbius strip covering space

Published on 16 Apr 2016 - 12:16

List Question

Maximal analytic continuation gives rise to a covering

Proof of the quotient map $\pi : X\to X/G$ is a covering map only if the action of $G$ is properly discontinuous.

Which is correct between cover or covering?

Cover a polygon with polygons

Pulling back along surjective étale maps vs being "locally in $\mathcal M$" vs being "locally in $\Sigma \mathcal M$"

Covering maps as bundles

Universal cover of a CW complex corresponding to an identification space

How to lift maps going into the base of a fiber bundle?

degree of $f\circ g$

Covering spaces of wedge sum of circles

Fundamental group and universal cover for this quotient space

what's the universal covering group of general linear group $GL(n,\mathbb{R})$ and $GL(n,\mathbb{C})$

Is this covering group $G'$ of $G$ unique?

Two lifts of a local homeomorphism

Möbius strip covering space

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