List questions from differential-topology

265

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Understanding proof that $[X_e,Y_e]\in T_e G$ generates the right-invariant vector field $[X,Y]$ on $G$

Published on 14 Apr 2026 - 13:39

2k

Views

Quotient manifold theorem provides a fibration?

Published on 14 Apr 2026 - 7:05

1k

Views

Definition by degree and intersection number are equivalent (linking number). [repost]

Published on 14 Apr 2026 - 23:36

112

Views

Need help with this proof, I don't understand it , could anyone clarify some of the details. System of linear Differential equations.

Published on 13 Apr 2026 - 20:39

104

Views

Homeomorphism between boundaries of open sets is "surjective"

Published on 13 Apr 2026 - 14:07

134

Views

Embedding covers of manifolds

Published on 13 Apr 2026 - 22:06

82

Views

Relation beween transition functions of a principal fiber bundle and its dual

Published on 13 Apr 2026 - 23:36

328

Views

Introductions to Ehresmann connections and Chern-Simons forms

Published on 12 Apr 2026 - 13:20

5.7k

Views

Local Submersion Theorem - Differential Topology of Guillemin and Pollack

Published on 15 Apr 2026 - 3:40

3.9k

Views

Properly discontinuous action on manifold

Published on 14 Apr 2026 - 1:19

782

Views

A "parallel manifold" is always orientable

Published on 13 Apr 2026 - 9:24

101

Views

Is it true that all $k$-submanifolds of a $m$-manifold are open subsets of some closed $k$-submanifold?

Published on 14 Apr 2026 - 13:43

649

Views

Tangent and normal spaces of submanifold of fixed-rank matrices

Published on 15 Apr 2026 - 22:29

176

Views

Existence of diffeomorphism through convergence in Hausdorff distance

Published on 12 Apr 2026 - 23:34

470

Views

About separation property of hypersurface

Published on 11 Apr 2026 - 14:41

List Question

Understanding proof that $[X_e,Y_e]\in T_e G$ generates the right-invariant vector field $[X,Y]$ on $G$

Quotient manifold theorem provides a fibration?

Definition by degree and intersection number are equivalent (linking number). [repost]

Need help with this proof, I don't understand it , could anyone clarify some of the details. System of linear Differential equations.

Homeomorphism between boundaries of open sets is "surjective"

Embedding covers of manifolds

Relation beween transition functions of a principal fiber bundle and its dual

Introductions to Ehresmann connections and Chern-Simons forms

Local Submersion Theorem - Differential Topology of Guillemin and Pollack

Properly discontinuous action on manifold

A "parallel manifold" is always orientable

Is it true that all $k$-submanifolds of a $m$-manifold are open subsets of some closed $k$-submanifold?

Tangent and normal spaces of submanifold of fixed-rank matrices

Existence of diffeomorphism through convergence in Hausdorff distance

About separation property of hypersurface

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