List questions from smooth-manifolds

Published on 22 Mar 2026 - 22:01

203

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Differerential Forms on manifolds

Published on 25 Mar 2026 - 17:34

4.3k

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Defition of the Degree of a line bundle

Published on 25 Mar 2026 - 3:03

340

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Why the stable manifold of a point intersects the unstable manifold of another point

Published on 26 Mar 2026 - 4:53

690

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Lift of vector field in smooth manifold

Published on 25 Mar 2026 - 12:33

18

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Connectedness of base space of $M|S$, where $M$ is a SFM and $S$ is essential

Published on 24 Mar 2026 - 23:36

39

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Is a group $(G, \cdot)$, $G \subset \Bbb R^n$, such that $\cdot$ and the inversion are differentiable always a Lie Group?

Published on 26 Mar 2026 - 6:31

52

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$T(F' \circ F) = TF' \circ TF$

Published on 24 Mar 2026 - 22:01

344

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Show that a set fails to be a manifold

Published on 25 Mar 2026 - 20:42

100

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Implicit Function Theorem, Fitzhugh Nagumo Stable and Unstable Manifolds

Published on 26 Mar 2026 - 6:26

714

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Wedge product of closed $2$-forms not exact

Published on 26 Mar 2026 - 1:08

192

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Is $\mathbb{T}^3\times \mathbb{S^3}$ symplectic?

Published on 23 Mar 2026 - 8:46

125

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$X\in\mathfrak{X}(M)$ and $df(X)$ is bounded $\Rightarrow X$ complete

Published on 25 Mar 2026 - 13:45

206

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Excercise 1.75 from Manifolds and Differential Geometry

Published on 21 Apr 2018 - 5:18

213

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If $N$ is a submanifold of $M$ and $V\subset M$ connected, then $N\cap V$ is the union of connected subsets of $N$

Published on 26 Mar 2026 - 1:12

List Question

Definition of a metric tensor in Barrett O'Neil's book

Differerential Forms on manifolds

Defition of the Degree of a line bundle

Why the stable manifold of a point intersects the unstable manifold of another point

Lift of vector field in smooth manifold

Connectedness of base space of $M|S$, where $M$ is a SFM and $S$ is essential

Is a group $(G, \cdot)$, $G \subset \Bbb R^n$, such that $\cdot$ and the inversion are differentiable always a Lie Group?

$T(F' \circ F) = TF' \circ TF$

Show that a set fails to be a manifold

Implicit Function Theorem, Fitzhugh Nagumo Stable and Unstable Manifolds

Wedge product of closed $2$-forms not exact

Is $\mathbb{T}^3\times \mathbb{S^3}$ symplectic?

$X\in\mathfrak{X}(M)$ and $df(X)$ is bounded $\Rightarrow X$ complete

Excercise 1.75 from Manifolds and Differential Geometry

If $N$ is a submanifold of $M$ and $V\subset M$ connected, then $N\cap V$ is the union of connected subsets of $N$

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