Question

Does the end of the 2-sliced Loch Ness Monster surface have a fundamental system of neighbourhoods $(V_i)$ such that the frontier of $V_i$ is an arc?

score 82 · Answer 1 · 2026-03-26 02:56:21

82

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Does the end of the 2-sliced Loch Ness Monster surface have a fundamental system of neighbourhoods $(V_i)$ such that the frontier of $V_i$ is an arc?

Published on 26 Mar 2026 - 2:56

score 314 · Answer 2 · 2026-03-26 02:55:43

314

Views

Second cohomology of surface with boundary

Published on 26 Mar 2026 - 2:55

score 128 · Answer 3 · 2026-03-26 02:53:50

128

Views

Graph embeddings on an orientable and nonorientable surface

Published on 26 Mar 2026 - 2:53

score 222 · Answer 4 · 2026-03-25 19:04:53

222

Views

How can the Möbius band be an image of a parametrization if it is not orientable?

Published on 25 Mar 2026 - 19:04

score 55 · Answer 5 · 2026-03-25 14:32:26

55

Views

Are all finite graphs that cannot embed in any non-orientable surface planar?

Published on 25 Mar 2026 - 14:32

score 646 · Answer 6 · 2026-03-25 19:05:38

646

Views

Which space do we obtain if we take a Möbius strip and identify its boundary circle to a point?

Published on 25 Mar 2026 - 19:05

score 205 · Answer 7 · 2026-03-26 08:03:24

205

Views

Is the fundamental group of non orientable surface Fuchsian?

Published on 26 Mar 2026 - 8:03

score 234 · Answer 8 · 2026-04-05 22:51:30

234

Views

Example of a fundamental polygon

Published on 05 Apr 2026 - 22:51

score 136 · Answer 9 · 2026-03-26 03:01:44

136

Views

Question about the definition of orientation in Vector Calculus and Differential Forms: A Unified Approach" by Hubbard.

Published on 26 Mar 2026 - 3:01

score 61 · Answer 10 · 2026-03-25 23:39:34

61

Views

What are the surfaces that contain an interior volume (space separating) called? Are they related to orientability?

Published on 25 Mar 2026 - 23:39

score 196 · Answer 11 · 2026-03-26 04:34:01

196

Views

The first Stiefel-Whitney class of a trivial line bundle $E=M \times \mathbb{R}$

Published on 26 Mar 2026 - 4:34

score 217 · Answer 12 · 2026-03-26 02:58:27

217

Views

Normal bundle of a non-orientable manifold

Published on 26 Mar 2026 - 2:58

score 67 · Answer 13 · 2026-03-26 04:34:22

67

Views

What is the crosscap of the projective plane $\mathbb{R P}^2$

Published on 26 Mar 2026 - 4:34

score 215 · Answer 14 · 2026-03-26 02:55:05

215

Views

First Stiefel-Whitney class of a line bundle over non-orientable surface

Published on 26 Mar 2026 - 2:55

score 126 · Answer 15 · 2026-03-26 02:54:58

126

Views

Gauss map for an $n$-manifold in $\mathbb{R}^{n+1}$

Published on 26 Mar 2026 - 2:54

List Question

Does the end of the 2-sliced Loch Ness Monster surface have a fundamental system of neighbourhoods $(V_i)$ such that the frontier of $V_i$ is an arc?

Second cohomology of surface with boundary

Graph embeddings on an orientable and nonorientable surface

How can the Möbius band be an image of a parametrization if it is not orientable?

Are all finite graphs that cannot embed in any non-orientable surface planar?

Which space do we obtain if we take a Möbius strip and identify its boundary circle to a point?

Is the fundamental group of non orientable surface Fuchsian?

Example of a fundamental polygon

Question about the definition of orientation in Vector Calculus and Differential Forms: A Unified Approach" by Hubbard.

What are the surfaces that contain an interior volume (space separating) called? Are they related to orientability?

The first Stiefel-Whitney class of a trivial line bundle $E=M \times \mathbb{R}$

Normal bundle of a non-orientable manifold

What is the crosscap of the projective plane $\mathbb{R P}^2$

First Stiefel-Whitney class of a line bundle over non-orientable surface

Gauss map for an $n$-manifold in $\mathbb{R}^{n+1}$

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