List questions from grassmannian

Published on 08 Feb 2019 - 2:03

114

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Which subspaces of exterior power have decomposable bases?

Published on 23 Feb 2026 - 0:03

130

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Does the action of a linear map on $k$-dimensional subspaces determine it up to scaling?

Published on 02 Mar 2019 - 9:28

28

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Meaning of stable $CP^2$

Published on 24 Mar 2019 - 6:57

409

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Intersection of lines in $ \mathbb{P}^3 $ can be given as zero locus of homogeneous linear polynomial in $ \mathbb{P}^5 $

Published on 28 Mar 2019 - 21:26

86

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Does the orthogonal complement determine the inner product up to scaling?

Published on 31 Mar 2019 - 12:43

318

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Minimal embedding of the Grassmannian into Projective space (or a "weighted Grassmannian" into Euclidean space)

Published on 14 May 2019 - 2:49

2.7k

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Grassmannian as a quotient of orthogonal or general linear group

Published on 26 May 2019 - 8:06

1k

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The "true" metric on the Grassmannian: Plücker vs Projective-Frobenius embeddings

Published on 28 May 2019 - 8:40

52

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Stratify Grassmannian based on dimension of intersection

Published on 29 May 2019 - 12:24

167

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What, exactly, is Schubert's symbolic calculus?

Published on 22 Mar 2026 - 20:50

182

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What is the way to write a manifold of manifolds?

Published on 30 May 2019 - 15:32

353

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Is the Grassmannian a unique algebraic variety?

Published on 01 Jun 2019 - 0:04

495

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Grassmannian is homogeneous, isotropic, and symmetric

Published on 06 Jun 2019 - 16:13

74

Views

Let $h,h'$ be hermitian metric over vector space $V$, then grassmanian $G_n(V_h)\to G_n(V_{h'})$ is always continuous?

Published on 24 Mar 2026 - 23:49

List Question

Grassmannians as Gelfand Pairs

Which subspaces of exterior power have decomposable bases?

Does the action of a linear map on $k$-dimensional subspaces determine it up to scaling?

Meaning of stable $CP^2$

Intersection of lines in $ \mathbb{P}^3 $ can be given as zero locus of homogeneous linear polynomial in $ \mathbb{P}^5 $

Does the orthogonal complement determine the inner product up to scaling?

Minimal embedding of the Grassmannian into Projective space (or a "weighted Grassmannian" into Euclidean space)

Grassmannian as a quotient of orthogonal or general linear group

The "true" metric on the Grassmannian: Plücker vs Projective-Frobenius embeddings

Stratify Grassmannian based on dimension of intersection

What, exactly, is Schubert's symbolic calculus?

What is the way to write a manifold of manifolds?

Is the Grassmannian a unique algebraic variety?

Grassmannian is homogeneous, isotropic, and symmetric

Let $h,h'$ be hermitian metric over vector space $V$, then grassmanian $G_n(V_h)\to G_n(V_{h'})$ is always continuous?

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