Question

Computing the Stiefel-Whitney classes of the tautological bundles $\gamma^n\rightarrow Gr(n,\mathbb R^\infty)$

score 229 · Answer 1 · 2026-03-28 13:21:30

229

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Computing the Stiefel-Whitney classes of the tautological bundles $\gamma^n\rightarrow Gr(n,\mathbb R^\infty)$

Published on 28 Mar 2026 - 13:21

score 496 · Answer 2 · 2026-03-26 07:38:31

496

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Algebraically independent Plücker relations

Published on 26 Mar 2026 - 7:38

score 367 · Answer 3 · 2026-03-26 07:33:59

367

Views

Grassmannian $\hbox{Gr}(2,\mathbb{C}^5)$ is homeomorphic to $\hbox{Gr}(3,\mathbb{C}^5)$

Published on 26 Mar 2026 - 7:33

score 195 · Answer 4 · 2026-03-26 23:09:54

195

Views

Dual of universal quotient bundle globally generated

Published on 26 Mar 2026 - 23:09

score 47 · Answer 5 · 2021-10-05 13:33:05

47

Views

Is the push-forward of the pull-back of a regular section still regular?

Published on 05 Oct 2021 - 13:33

score 34 · Answer 6 · 2021-10-16 08:04:49

34

Views

$\gamma_k^m = (E,p,G_k(F^m))$ is locally trivial

Published on 16 Oct 2021 - 8:04

score 231 · Answer 7 · 2021-10-31 05:54:14

231

Views

Grassmannians which are complete intersections

Published on 31 Oct 2021 - 5:54

score 97 · Answer 8 · 2021-11-15 13:20:22

97

Views

Trivial extension for the tangent bundle of Grassmannian of planes in $\mathbb C^5$

Published on 15 Nov 2021 - 13:20

score 58 · Answer 9 · 2021-11-21 14:34:37

58

Views

Computing and integrating the Gaussian curvature if the real Grassmannian G(1,3)

Published on 21 Nov 2021 - 14:34

score 41 · Answer 10 · 2026-03-28 05:39:05

41

Views

Non trivial lower bound for $\sup_P \|Px\|$ where $x$ is fixed, and the supremum if over all full-rank projection matrices $P \in R^{k \times n}$

Published on 28 Mar 2026 - 5:39

score 90 · Answer 11 · 2021-12-08 19:51:38

90

Views

Join of two varieties construction via rational maps.

Published on 08 Dec 2021 - 19:51

score 51 · Answer 12 · 2026-03-26 12:37:00

51

Views

What is $\operatorname{Hom}(S,Q^\vee)$ for a Grassmannian?

Published on 26 Mar 2026 - 12:37

score 327 · Answer 13 · 2026-03-28 05:38:49

327

Views

How is Grassmann Algebra better than just using determinants?

Published on 28 Mar 2026 - 5:38

score 90 · Answer 14 · 2022-01-19 05:47:00

90

Views

How is the dimension of a Grassmannian defined?

Published on 19 Jan 2022 - 5:47

score 101 · Answer 15 · 2026-03-28 16:26:29

101

Views

Confused about notation for the cohomology of Grassmannians

Published on 28 Mar 2026 - 16:26

List Question

Computing the Stiefel-Whitney classes of the tautological bundles $\gamma^n\rightarrow Gr(n,\mathbb R^\infty)$

Algebraically independent Plücker relations

Grassmannian $\hbox{Gr}(2,\mathbb{C}^5)$ is homeomorphic to $\hbox{Gr}(3,\mathbb{C}^5)$

Dual of universal quotient bundle globally generated

Is the push-forward of the pull-back of a regular section still regular?

$\gamma_k^m = (E,p,G_k(F^m))$ is locally trivial

Grassmannians which are complete intersections

Trivial extension for the tangent bundle of Grassmannian of planes in $\mathbb C^5$

Computing and integrating the Gaussian curvature if the real Grassmannian G(1,3)

Non trivial lower bound for $\sup_P \|Px\|$ where $x$ is fixed, and the supremum if over all full-rank projection matrices $P \in R^{k \times n}$

Join of two varieties construction via rational maps.

What is $\operatorname{Hom}(S,Q^\vee)$ for a Grassmannian?

How is Grassmann Algebra better than just using determinants?

How is the dimension of a Grassmannian defined?

Confused about notation for the cohomology of Grassmannians

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