List questions from projective-space

Published on 04 Nov 2019 - 11:09

364

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Topological/Lie group structure on projective spaces

Published on 04 Nov 2019 - 17:13

124

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Stuck working through example of $\mathbb Q$-Gorenstein variety in Algebraic Geometry V

Published on 25 Mar 2026 - 12:51

318

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Are projective modules related to projective spaces?

Published on 07 Nov 2019 - 8:57

107

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Equation for the projection of a cubic surface from a point

Published on 09 Nov 2019 - 17:45

251

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Rigid analytic projective line is affinoid?

Published on 25 Mar 2026 - 16:45

222

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Explicit quotient map from $D^n$ with antipodal boundary points identified to $\mathbb{P}^n$

Published on 26 Mar 2026 - 21:12

299

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$\mathbb{P}^1$ a variety?

Published on 16 Nov 2019 - 16:30

328

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Representatives of generators for the homology group of the complex projective space

Published on 17 Nov 2019 - 4:29

79

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Projection from a linear subspace

Published on 26 Mar 2026 - 19:04

744

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Any projective variety can be seen as a plane section of the Veronese variety (Harris 2.9)

Published on 10 Mar 2026 - 13:13

597

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The real projective space $\mathbb{R}P^{2}$ is the adjunction space $D^{2} \cup_{f} S^{1}$.

Published on 21 Nov 2019 - 22:11

510

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Does each factor of the resultant correspond to exactly one intersection point?

Published on 22 Nov 2019 - 17:36

576

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Describing $\mathbb{RP}^n$ using the orthogonal and special orthogonal groups.

Published on 25 Nov 2019 - 14:11

89

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Find the lines which meet three skew projective lines in $\mathbb{P}^3$

Published on 25 Nov 2019 - 16:02

List Question

$\mathbb{PR}^n$ differomorph to a submanifold of $\mathbb{R}^{(n+1)^2}$ describing matrices

Topological/Lie group structure on projective spaces

Stuck working through example of $\mathbb Q$-Gorenstein variety in Algebraic Geometry V

Are projective modules related to projective spaces?

Equation for the projection of a cubic surface from a point

Rigid analytic projective line is affinoid?

Explicit quotient map from $D^n$ with antipodal boundary points identified to $\mathbb{P}^n$

$\mathbb{P}^1$ a variety?

Representatives of generators for the homology group of the complex projective space

Projection from a linear subspace

Any projective variety can be seen as a plane section of the Veronese variety (Harris 2.9)

The real projective space $\mathbb{R}P^{2}$ is the adjunction space $D^{2} \cup_{f} S^{1}$.

Does each factor of the resultant correspond to exactly one intersection point?

Describing $\mathbb{RP}^n$ using the orthogonal and special orthogonal groups.

Find the lines which meet three skew projective lines in $\mathbb{P}^3$

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