List questions from differential-topology

Published on 25 Sep 2016 - 9:08

74

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Nash Embedding Theorem where one quadratic equation is replaced by a linear one

Published on 26 Mar 2026 - 21:35

1.3k

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Unique manifold structure and differentiable structure on submanifold

Published on 25 Sep 2016 - 19:28

353

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Can we write the complex Hopf line bundle as a pull-back?

Published on 28 Mar 2026 - 12:13

554

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Equivalence of two definitions of Spin structure

Published on 30 Mar 2026 - 6:48

1.1k

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Can a diffeomorphism between submanifolds be extended to a self-diffeomorphism of total manifold?

Published on 26 Sep 2016 - 17:26

583

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Does $S^1 \times S^3$ admit a complex structure?

Published on 02 Apr 2026 - 0:22

1.3k

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Nonisomorphic vector bundles with diffeomorphic total spaces

Published on 30 Mar 2026 - 6:45

1.1k

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Why do we treat differentials as infinitesimals, even when it's not rigorous

Published on 27 Sep 2016 - 6:22

383

Views

Topology of the space of conformal classes of metrics

Published on 28 Mar 2026 - 14:55

79

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$df_1 |_p = 0$, how would I show $df|_p$ is singular where $f = (f_1,...,f_n)$

Published on 28 Sep 2016 - 20:38

313

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Tangent space of Jets pace

Published on 27 Mar 2026 - 0:44

324

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When is a chart on an atlas a homeomorphism

Published on 30 Sep 2016 - 1:33

48

Views

Theorem on $C^r$ related charts

Published on 30 Sep 2016 - 17:22

212

Views

Biorthogonal bases, formula for cohomology class determined by diagonal embedding?

Published on 30 Sep 2016 - 19:46

List Question

How to define differentiable functions on manifolds?

Nash Embedding Theorem where one quadratic equation is replaced by a linear one

Unique manifold structure and differentiable structure on submanifold

Can we write the complex Hopf line bundle as a pull-back?

Equivalence of two definitions of Spin structure

Can a diffeomorphism between submanifolds be extended to a self-diffeomorphism of total manifold?

Does $S^1 \times S^3$ admit a complex structure?

Nonisomorphic vector bundles with diffeomorphic total spaces

Why do we treat differentials as infinitesimals, even when it's not rigorous

Topology of the space of conformal classes of metrics

$df_1 |_p = 0$, how would I show $df|_p$ is singular where $f = (f_1,...,f_n)$

Tangent space of Jets pace

When is a chart on an atlas a homeomorphism

Theorem on $C^r$ related charts

Biorthogonal bases, formula for cohomology class determined by diagonal embedding?

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