List questions from projective-geometry

Published on 26 Aug 2019 - 14:47

347

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Conics in real projective plane and application to Poncelet's theorem

Published on 27 Aug 2019 - 20:43

98

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The Other End of Projective Planes

Published on 28 Aug 2019 - 1:56

57

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Continuity of central projections

Published on 29 Aug 2019 - 12:46

116

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projective curves

Published on 27 Mar 2026 - 0:01

73

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Exercise with complex projective line

Published on 04 Sep 2019 - 21:20

55

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What does a line look like in $\mathbb{C}\mathbb{P}^2?$

Published on 27 Mar 2026 - 0:09

96

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Show that the set of plane curves of degree $d$ is in one-to-one correspondence with $\mathbb{C}\mathbb{P}^{d(d+3)/2}.$

Published on 27 Mar 2026 - 0:10

48

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All mappings from $\mathbb{R}^N$ to $\mathbb{R}^N$ where the image of any line segment is a line segment

Published on 09 Sep 2019 - 15:28

672

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Prove there's a unique projective transformation that maps four points to four points

Published on 10 Sep 2019 - 8:14

411

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Regular Function Constant on Projective Plane Minus a Point

Published on 10 Sep 2019 - 16:13

117

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projective $K$ -plane

Published on 27 Mar 2026 - 0:01

69

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4D derivation of any quadric surfaces?

Published on 13 Sep 2019 - 18:06

346

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Is the Schwarzian Derivative a connection?

Published on 25 Mar 2026 - 13:54

240

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Intersection of two irreducible hypersurfaces of mutual coprime degree in $\mathbb{P}^{3}$

Published on 27 Mar 2026 - 0:05

List Question

Projective geometry, homography and aligned points (sort of Pappus theorem)

Conics in real projective plane and application to Poncelet's theorem

The Other End of Projective Planes

Continuity of central projections

projective curves

Exercise with complex projective line

What does a line look like in $\mathbb{C}\mathbb{P}^2?$

Show that the set of plane curves of degree $d$ is in one-to-one correspondence with $\mathbb{C}\mathbb{P}^{d(d+3)/2}.$

All mappings from $\mathbb{R}^N$ to $\mathbb{R}^N$ where the image of any line segment is a line segment

Prove there's a unique projective transformation that maps four points to four points

Regular Function Constant on Projective Plane Minus a Point

projective $K$ -plane

4D derivation of any quadric surfaces?

Is the Schwarzian Derivative a connection?

Intersection of two irreducible hypersurfaces of mutual coprime degree in $\mathbb{P}^{3}$

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