Question

Isomorphism between projective space and grassmanian $\mathrm{Grass}(1,n+1)$

score 729 · Answer 1 · 2026-03-25 10:53:00

729

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Isomorphism between projective space and grassmanian $\mathrm{Grass}(1,n+1)$

Published on 25 Mar 2026 - 10:53

score 601 · Answer 2 · 2026-03-25 20:53:27

601

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Tensor product of real line bundles is trivial as a map $\mathbb{R}P^\infty\to\mathbb{R}P^\infty\times\mathbb{R}P^\infty\to\mathbb{R}P^\infty$

Published on 25 Mar 2026 - 20:53

score 54 · Answer 3 · 2014-07-16 12:13:04

54

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What is the line going through points $(5, 5, 5), (2, 2, 2) \in \mathbb{R^3}$ when mapped it is mapped to a point in the real projective plane?

Published on 16 Jul 2014 - 12:13

score 3.3k · Answer 4 · 2026-03-25 05:59:48

3.3k

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Projective varieties and irreducibility

Published on 25 Mar 2026 - 5:59

score 947 · Answer 5 · 2026-03-25 09:37:01

947

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Blow-up in Projective Space: Choosing the Appropriate Chart

Published on 25 Mar 2026 - 9:37

score 146 · Answer 6 · 2014-07-30 12:36:58

146

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Morphisms of quasi-projective varieties

Published on 30 Jul 2014 - 12:36

score 289 · Answer 7 · 2026-03-27 02:50:42

289

Views

Some questions about complex curves in $\mathbb CP^2$

Published on 27 Mar 2026 - 2:50

score 634 · Answer 8 · 2026-03-25 09:36:33

634

Views

Blow Up: Resolution of Singularity

Published on 25 Mar 2026 - 9:36

score 57 · Answer 9 · 2014-08-05 14:52:36

57

Views

Measures on $\mathbb{P}^1(\mathbb{C})$ and $\mathbb{P}^1(\mathbb{C}_p)$?

Published on 05 Aug 2014 - 14:52

score 58 · Answer 10 · 2014-08-08 04:25:55

58

Views

Saari's homographic conjecture and the actual definition of homography

Published on 08 Aug 2014 - 4:25

score 239 · Answer 11 · 2014-08-14 13:55:42

239

Views

how to compute the distance between a matrix and its lower rank approximation?

Published on 14 Aug 2014 - 13:55

score 1.9k · Answer 12 · 2026-03-25 23:15:52

1.9k

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Parallel Lines Intersecting in the Projective Plane

Published on 25 Mar 2026 - 23:15

score 113 · Answer 13 · 2014-09-29 15:57:21

113

Views

The projection operator defined by $(P_n(h) - h, v)_H = 0$

Published on 29 Sep 2014 - 15:57

score 243 · Answer 14 · 2026-03-27 02:35:46

243

Views

$\mathbb{R}P^2$ and its fundamental group by identification of edges of unity square

Published on 27 Mar 2026 - 2:35

score 1.1k · Answer 15 · 2014-10-11 22:29:40

1.1k

Views

Is the Projective Real Plane Compact?

Published on 11 Oct 2014 - 22:29

List Question

Isomorphism between projective space and grassmanian $\mathrm{Grass}(1,n+1)$

Tensor product of real line bundles is trivial as a map $\mathbb{R}P^\infty\to\mathbb{R}P^\infty\times\mathbb{R}P^\infty\to\mathbb{R}P^\infty$

What is the line going through points $(5, 5, 5), (2, 2, 2) \in \mathbb{R^3}$ when mapped it is mapped to a point in the real projective plane?

Projective varieties and irreducibility

Blow-up in Projective Space: Choosing the Appropriate Chart

Morphisms of quasi-projective varieties

Some questions about complex curves in $\mathbb CP^2$

Blow Up: Resolution of Singularity

Measures on $\mathbb{P}^1(\mathbb{C})$ and $\mathbb{P}^1(\mathbb{C}_p)$?

Saari's homographic conjecture and the actual definition of homography

how to compute the distance between a matrix and its lower rank approximation?

Parallel Lines Intersecting in the Projective Plane

The projection operator defined by $(P_n(h) - h, v)_H = 0$

$\mathbb{R}P^2$ and its fundamental group by identification of edges of unity square

Is the Projective Real Plane Compact?

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