List questions from manifolds

Published on 25 Mar 2026 - 23:36

238

Views

Does classification of 1-manifolds with boundary give induced orientation of image of closed interval under a smooth immersion?

Published on 13 Mar 2019 - 1:32

1.2k

Views

Is $[0,1) \cup \{2\}$ a manifold with boundary? My issue is the $2$.

Published on 30 Mar 2026 - 7:26

45

Views

Extension of embedding from a compact submanifold into $\mathbb R^{n}$

Published on 25 Mar 2026 - 6:11

49

Views

Does the set $\{ (x,y,z) | x^2-y^2 = 0, 0 \le y < z \}$ determine a manifold?

Published on 14 Mar 2019 - 5:54

788

Views

Show that the set of lines in $\mathbb{R}^n$ is a (smooth) manifold of dimension $2(n-1)$

Published on 27 Mar 2026 - 10:13

66

Views

Can we extend the idea of contour independence for complex contour integrals to several complex variables?

Published on 25 Mar 2026 - 14:23

272

Views

Question about manifolds with boundary

Published on 25 Mar 2026 - 12:44

71

Views

Are properties of maps between manifolds seen in $\mathbb{C}^n$ or in $\mathbb{R}^n$ equivalent?

Published on 17 Mar 2019 - 12:25

50

Views

Sphere immersions in 4-manifolds

Published on 26 Mar 2026 - 14:29

1.9k

Views

Every connected orientable smooth manifold has exactly two orientations, Lee Proposition 15.9

Published on 25 Mar 2026 - 11:10

53

Views

Tensor products $ f^∗(S\otimes T) = (f^∗S)\otimes (f^∗T) $ .

Published on 26 Mar 2026 - 16:07

64

Views

Embedding graphs on $\Bbb R^2$ and tuning them with a parameter

Published on 19 Mar 2019 - 4:14

732

Views

Smaller neighborhood around the identity of Lie Group

Published on 30 Mar 2026 - 0:05

28

Views

Least action and partial order

Published on 28 Mar 2026 - 23:57

List Question

Calculus of variations with differential forms

Does classification of 1-manifolds with boundary give induced orientation of image of closed interval under a smooth immersion?

Is $[0,1) \cup \{2\}$ a manifold with boundary? My issue is the $2$.

Extension of embedding from a compact submanifold into $\mathbb R^{n}$

Does the set $\{ (x,y,z) | x^2-y^2 = 0, 0 \le y < z \}$ determine a manifold?

Show that the set of lines in $\mathbb{R}^n$ is a (smooth) manifold of dimension $2(n-1)$

Can we extend the idea of contour independence for complex contour integrals to several complex variables?

Question about manifolds with boundary

Are properties of maps between manifolds seen in $\mathbb{C}^n$ or in $\mathbb{R}^n$ equivalent?

Sphere immersions in 4-manifolds

Every connected orientable smooth manifold has exactly two orientations, Lee Proposition 15.9

Tensor products $ f^∗(S\otimes T) = (f^∗S)\otimes (f^∗T) $ .

Embedding graphs on $\Bbb R^2$ and tuning them with a parameter

Smaller neighborhood around the identity of Lie Group

Least action and partial order

Trending Questions

Popular # Hahtags

Popular Questions