List questions from cobordism

76

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What motivated trying to express the signature of a manifold as a linear combination of pontrjagin numbers?

Published on 30 Jun 2016 - 13:48

306

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Axiomatizing oriented cobordism

Published on 04 Jun 2013 - 11:33

820

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On framed cobordism

Published on 24 Mar 2026 - 16:51

95

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Cobordant to sphere or homotopy sphere

Published on 08 Jul 2013 - 11:12

201

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Bordism sanity check

Published on 22 Mar 2026 - 19:47

240

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If $Z$ is an oriented manifold with boundary such that $\partial Z=M$ where $M$ is a compact and oriented manifold then $\chi(M)=0\mod(2)$..

Published on 20 Jul 2013 - 16:05

144

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Bordism classes of real projective plane

Published on 09 Sep 2013 - 13:05

291

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Identity in Thom spaces.

Published on 10 Sep 2013 - 7:14

135

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Differential topology question involving cobordism

Published on 09 Nov 2013 - 2:19

435

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About existence of Morse functions

Published on 13 Dec 2013 - 16:45

276

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Examples of higher dimensional TQFTs

Published on 21 Mar 2026 - 21:53

85

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TQFT and Principle G-Bundles

Published on 03 Jun 2017 - 1:21

148

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Spectral realization of the natural transformation from bordism to singular homology

Published on 25 Mar 2026 - 12:50

366

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Does the smooth homotopy between diffeomorphisms have to be through diffeomorphisms in order to induce the same equivalence class of cobordisms?

Published on 01 Jul 2017 - 3:29

109

Views

Isomorphism of Principal G-Bundles and Hom($\pi_1(X)$,G)/G

Published on 11 Jul 2017 - 0:19

List Question

What motivated trying to express the signature of a manifold as a linear combination of pontrjagin numbers?

Axiomatizing oriented cobordism

On framed cobordism

Cobordant to sphere or homotopy sphere

Bordism sanity check

If $Z$ is an oriented manifold with boundary such that $\partial Z=M$ where $M$ is a compact and oriented manifold then $\chi(M)=0\mod(2)$..

Bordism classes of real projective plane

Identity in Thom spaces.

Differential topology question involving cobordism

About existence of Morse functions

Examples of higher dimensional TQFTs

TQFT and Principle G-Bundles

Spectral realization of the natural transformation from bordism to singular homology

Does the smooth homotopy between diffeomorphisms have to be through diffeomorphisms in order to induce the same equivalence class of cobordisms?

Isomorphism of Principal G-Bundles and Hom($\pi_1(X)$,G)/G

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