List questions from diffeomorphism

Published on 07 Aug 2023 - 15:33

39

Views

If $x:U\subset\mathbb{R}^2 \to S$ is a local map, then $U$ and $x(U)$ are diffeomorphic.

Published on 08 Aug 2023 - 19:54

62

Views

Isotopic diffeomorphisms of surface are diffeotopic?

Published on 25 Mar 2026 - 12:15

40

Views

Why are local submersions and local immersions not studied in Lee's Introduction to Smooth Manifolds?

Published on 25 Aug 2023 - 0:25

80

Views

Proving $\phi$ is a smooth map and constructing an explicit isometry

Published on 26 Mar 2026 - 0:58

94

Views

Is a diffeomorphism between two manifolds just a diffeomorphism between the sets of the manifolds

Published on 31 Aug 2023 - 17:34

82

Views

Hamiltonian diffeomorphisms on a Poisson manifold

Published on 25 Mar 2026 - 7:41

77

Views

Why a vector field on a manifold defines a 1-1 mapping on the manifold?

Published on 18 Sep 2023 - 12:52

136

Views

Show that the lens space is a smooth 3-manifold

Published on 25 Sep 2023 - 2:03

16

Views

Locally conjugate diffeomorphisms, but does not take orbits to orbits.

Published on 25 Sep 2023 - 13:44

70

Views

Extension of Homeomorphism of boundaries

Published on 28 Sep 2023 - 11:14

105

Views

Explaining the tangent bundles of $S^n$ for $n=1,3,7$

Published on 25 Mar 2026 - 18:48

57

Views

Function on "figure eight" which is not a diffeomorphism due to its topology

Published on 10 Oct 2023 - 0:43

34

Views

embedding continuous function as diffeomorphism

Published on 13 Oct 2023 - 4:52

78

Views

Diffeomorphism from the unit disc to the $n$-dimensional Euclidean space

Published on 27 Oct 2023 - 19:22

List Question

Diffeomorphic to $\mathbb{R}^2\times S^1$

If $x:U\subset\mathbb{R}^2 \to S$ is a local map, then $U$ and $x(U)$ are diffeomorphic.

Isotopic diffeomorphisms of surface are diffeotopic?

Why are local submersions and local immersions not studied in Lee's Introduction to Smooth Manifolds?

Proving $\phi$ is a smooth map and constructing an explicit isometry

Is a diffeomorphism between two manifolds just a diffeomorphism between the sets of the manifolds

Hamiltonian diffeomorphisms on a Poisson manifold

Why a vector field on a manifold defines a 1-1 mapping on the manifold?

Show that the lens space is a smooth 3-manifold

Locally conjugate diffeomorphisms, but does not take orbits to orbits.

Extension of Homeomorphism of boundaries

Explaining the tangent bundles of $S^n$ for $n=1,3,7$

Function on "figure eight" which is not a diffeomorphism due to its topology

embedding continuous function as diffeomorphism

Diffeomorphism from the unit disc to the $n$-dimensional Euclidean space

Trending Questions

Popular # Hahtags

Popular Questions