List questions from manifolds

Published on 06 Apr 2026 - 7:13

315

Views

Tangent manifold $D(M_1 \times M_2)$ is canonically diffeomorphic to the product $DM_1 \times DM_2$.

Published on 25 Apr 2026 - 11:29

40

Views

Reference for a result

Published on 12 Apr 2026 - 18:02

432

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Manifolds as Homogeneous Spaces

Published on 29 Mar 2026 - 14:18

72

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In finding boundary of the product of two half-lines, shall homeomorphism be global?

Published on 24 Apr 2026 - 2:01

201

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Show solution is an attracting center manifold.

Published on 11 Apr 2026 - 19:32

1.2k

Views

Do the singular matrices form a topological manifold

Published on 25 Mar 2026 - 18:13

632

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Open neighborhood of a manifold boundary point

Published on 27 Mar 2026 - 4:58

111

Views

Question about the normal bundle of a totally geodesic submanifold of a Cartan-Hadamard manifold

Published on 13 Apr 2026 - 14:55

708

Views

Constructing a (smooth) diffeomorphism between non-smooth manifolds

Published on 12 Apr 2026 - 3:01

119

Views

Confusion about the definition of Sobolev spaces on manifolds

Published on 12 Apr 2026 - 20:52

77

Views

Construction of an immersion of $T^3$ − point in $\mathbb{R}^3$?

Published on 03 Apr 2026 - 1:54

311

Views

Boy's surface, visualization of the preimage of self-intersection locus as graph on projective plane

Published on 25 Apr 2026 - 11:26

23

Views

Let $W$ a neighborhood of $p\in M$. Why is there $V\subset M$ s.t. $V\subset \overline{V}\subset W$?

Published on 15 Apr 2026 - 15:20

1k

Views

What are examples of parallelizable complex projective varieties?

Published on 10 Apr 2026 - 9:05

List Question

Differential forms, projections

Tangent manifold $D(M_1 \times M_2)$ is canonically diffeomorphic to the product $DM_1 \times DM_2$.

Reference for a result

Manifolds as Homogeneous Spaces

In finding boundary of the product of two half-lines, shall homeomorphism be global?

Show solution is an attracting center manifold.

Do the singular matrices form a topological manifold

Open neighborhood of a manifold boundary point

Question about the normal bundle of a totally geodesic submanifold of a Cartan-Hadamard manifold

Constructing a (smooth) diffeomorphism between non-smooth manifolds

Confusion about the definition of Sobolev spaces on manifolds

Construction of an immersion of $T^3$ − point in $\mathbb{R}^3$?

Boy's surface, visualization of the preimage of self-intersection locus as graph on projective plane

Let $W$ a neighborhood of $p\in M$. Why is there $V\subset M$ s.t. $V\subset \overline{V}\subset W$?

What are examples of parallelizable complex projective varieties?

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