List questions from covering-spaces

Published on 10 May 2026 - 8:44

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Visualizing covers of $S^1\vee S^1$

Published on 15 Apr 2026 - 8:57

84

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Is it a local homeomorphism?

Published on 11 Apr 2026 - 8:36

58

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Does $X\cdot\langle2\rangle\cdot\langle3\rangle$ cover $\Bbb Z\left[\frac16\right]\cap(0,\infty)$? Is there a similar method using a Cantor set?

Published on 15 Apr 2026 - 9:50

2k

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Find all connected covers of $\mathbb{RP}^2 \vee \mathbb{RP}^2$

Published on 13 Apr 2026 - 17:20

391

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Map $f:S^2 \to S^1$ with $f(-x) = -f(x)$

Published on 15 Apr 2026 - 20:49

1.9k

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Showing that a covering map from a path connected space to a simply connected space is a homeomorpism.

Published on 11 Apr 2026 - 1:26

118

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Bounding the cheeger constant of a cover of a graph?

Published on 16 Apr 2026 - 3:37

35

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Question in the appendixes A of O'Neill book 2

Published on 15 Apr 2026 - 12:48

52

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A question about covering spaces.

Published on 08 Apr 2026 - 16:56

278

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Show that $H_{\widetilde {x_0}}$ is a normal subgroup of $\pi_1 (X,x_0)$.

Published on 14 Apr 2026 - 21:24

441

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Invariant lifts of a closed curve on a surface of genus > 1.

Published on 14 Apr 2026 - 9:26

312

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Inheriting complex structure from a covering space (Griffiths and Harris)

Published on 10 Apr 2026 - 4:18

162

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Proving non-centered at the origin ellipsoid A is a subset of ellipsoid B

Published on 14 Apr 2026 - 15:31

157

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Is the converse of this is true?

Published on 15 Apr 2026 - 20:30

List Question

Riemannian holonomy of a covering

Visualizing covers of $S^1\vee S^1$

Is it a local homeomorphism?

Does $X\cdot\langle2\rangle\cdot\langle3\rangle$ cover $\Bbb Z\left[\frac16\right]\cap(0,\infty)$? Is there a similar method using a Cantor set?

Find all connected covers of $\mathbb{RP}^2 \vee \mathbb{RP}^2$

Map $f:S^2 \to S^1$ with $f(-x) = -f(x)$

Showing that a covering map from a path connected space to a simply connected space is a homeomorpism.

Bounding the cheeger constant of a cover of a graph?

Question in the appendixes A of O'Neill book 2

A question about covering spaces.

Show that $H_{\widetilde {x_0}}$ is a normal subgroup of $\pi_1 (X,x_0)$.

Invariant lifts of a closed curve on a surface of genus > 1.

Inheriting complex structure from a covering space (Griffiths and Harris)

Proving non-centered at the origin ellipsoid A is a subset of ellipsoid B

Is the converse of this is true?

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