List questions from characteristic-classes

Published on 04 Nov 2016 - 16:46

512

Views

Cohomology of BO(n) and BU(n) with coefficients in arbitrary ring

Published on 06 Nov 2016 - 6:01

519

Views

Relation between Pontryagin number and Euler number for a four-dimensional closed manifold

Published on 25 Mar 2026 - 6:33

125

Views

Analog of Gauss-Bonnet formula for principal bundles over manifolds with boundary

Published on 25 Mar 2026 - 20:36

212

Views

Is there a name given to a space whose first three Stiefel-Whitney classes vanish?

Published on 25 Mar 2026 - 11:11

187

Views

Stiefel Whitney Class Tautological Line Bundle

Published on 23 Nov 2016 - 0:17

283

Views

Chern-weil theory on the classifying bundle

Published on 25 Mar 2026 - 14:20

1.3k

Views

Connection on Tautological Bundle over $\mathbb{C}P^1$.

Published on 03 Dec 2016 - 2:18

661

Views

What kind of manifolds have the same Stiefel Whitney classes and dual Stiefel Whitney classes?

Published on 07 Dec 2016 - 6:26

258

Views

Pin$^+$ and Pin$^−$ structure for manifolds in any dimensions

Published on 14 Dec 2016 - 22:58

487

Views

When do two submanifolds define the same homology class?

Published on 16 Dec 2016 - 19:24

371

Views

Definition chern classes

Published on 17 Dec 2016 - 18:46

144

Views

Smith isomorphism between the Spin and the Pin- bordism group

Published on 25 Mar 2026 - 19:03

345

Views

Compute the weights of a $(\mathbb C^*)^{m+1}$-action on $H^0(\mathbb P^m, \mathcal O_{\mathbb P^m}(1))$

Published on 20 Dec 2016 - 0:13

197

Views

4-manifold with $w_1\neq 0$, $w_1^2=0$, $w_2\neq 0$

Published on 25 Mar 2026 - 6:35

List Question

Proving euler class of trivial bundle is zero

Cohomology of BO(n) and BU(n) with coefficients in arbitrary ring

Relation between Pontryagin number and Euler number for a four-dimensional closed manifold

Analog of Gauss-Bonnet formula for principal bundles over manifolds with boundary

Is there a name given to a space whose first three Stiefel-Whitney classes vanish?

Stiefel Whitney Class Tautological Line Bundle

Chern-weil theory on the classifying bundle

Connection on Tautological Bundle over $\mathbb{C}P^1$.

What kind of manifolds have the same Stiefel Whitney classes and dual Stiefel Whitney classes?

Pin$^+$ and Pin$^−$ structure for manifolds in any dimensions

When do two submanifolds define the same homology class?

Definition chern classes

Smith isomorphism between the Spin and the Pin- bordism group

Compute the weights of a $(\mathbb C^*)^{m+1}$-action on $H^0(\mathbb P^m, \mathcal O_{\mathbb P^m}(1))$

4-manifold with $w_1\neq 0$, $w_1^2=0$, $w_2\neq 0$

Trending Questions

Popular # Hahtags

Popular Questions