List questions from projective-space

Published on 27 Oct 2015 - 3:39

210

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Can a point have a nontrivial isometry group?

Published on 28 Mar 2026 - 10:42

116

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Global sections of projective subspaces

Published on 02 Nov 2015 - 2:05

1k

Views

Change of basis between coordinate charts in $\mathbb RP^2$.

Published on 28 Feb 2026 - 7:55

284

Views

Projective Geometry True/False Questions

Published on 08 Nov 2015 - 2:55

215

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Number of independent coefficients of homogeneous polynomials

Published on 09 Nov 2015 - 14:33

341

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Tautological line bundle over rational projective space

Published on 25 Mar 2026 - 19:14

2.1k

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embeddings of projective spaces into Euclidean spaces

Published on 19 Nov 2015 - 17:24

114

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twist and product of projective spaces

Published on 03 Dec 2015 - 17:35

2.5k

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Intuitive or visual understanding of the real projective plane

Published on 27 Mar 2026 - 21:51

673

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Obtaining the Fundamental Polygon of $\mathbb{R}P^2$

Published on 30 Mar 2026 - 13:53

97

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Are $ \mathbb{A}^n (k ) = k^n $ and $ \mathbb{P}^{n} (k) = \mathrm{Proj} \ k[X_0 , \dots , X_n ]$ irreducibles?

Published on 24 Mar 2026 - 15:22

1.2k

Views

Projective Linear Group and Projective Space

Published on 09 Dec 2015 - 4:37

60

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Equivalence of a vector bundle being trivial on $\mathbb{P}^1$

Published on 10 Dec 2015 - 17:05

514

Views

Extension of projection from a point to a Blow Up

Published on 11 Dec 2015 - 0:12

List Question

punctured real projective space

Can a point have a nontrivial isometry group?

Global sections of projective subspaces

Change of basis between coordinate charts in $\mathbb RP^2$.

Projective Geometry True/False Questions

Number of independent coefficients of homogeneous polynomials

Tautological line bundle over rational projective space

embeddings of projective spaces into Euclidean spaces

twist and product of projective spaces

Intuitive or visual understanding of the real projective plane

Obtaining the Fundamental Polygon of $\mathbb{R}P^2$

Are $ \mathbb{A}^n (k ) = k^n $ and $ \mathbb{P}^{n} (k) = \mathrm{Proj} \ k[X_0 , \dots , X_n ]$ irreducibles?

Projective Linear Group and Projective Space

Equivalence of a vector bundle being trivial on $\mathbb{P}^1$

Extension of projection from a point to a Blow Up

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