List questions from projective-space

Published on 17 Aug 2020 - 18:31

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Intuitive Understanding of How Parallel Lines Meet in Projective Geometry

Published on 18 Aug 2020 - 23:05

46

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Choosing 6 points in $\mathbb{P^2}$ leaves 4 independent cubics vanishing at these points

Published on 20 Aug 2020 - 7:45

628

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Self intersection of a line $L$ in a surface $X\subset\Bbb{P}^3$ of degree $d$

Published on 28 Mar 2026 - 17:41

459

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Bertini's Theorem Proof Explanation from Vakil's notes

Published on 26 Mar 2026 - 6:19

60

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Projectivity to send a conic in its canonical form

Published on 24 Aug 2020 - 11:57

73

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Quadric preserved by the $SO(3)$ action on $\mathbb{P}^6$

Published on 29 Aug 2020 - 7:47

76

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Regular differential on a smooth projective curve

Published on 29 Aug 2020 - 17:26

150

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Space Projection of singular matrix

Published on 28 Mar 2026 - 5:21

934

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Compactness of complex projective space, references

Published on 03 Sep 2020 - 8:17

138

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The stalk of a projective surface in some specific point

Published on 05 Sep 2020 - 12:12

452

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Motivation behind definition of Projective space.

Published on 05 Sep 2020 - 20:04

186

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What are the standard books and/or papers for learning classical projective geometry?

Published on 09 Sep 2020 - 8:55

413

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Cohomology ring of real projective space bundle

Published on 11 Sep 2020 - 8:04

1.1k

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Fundamental group of $\mathbb{C}\mathbb{P}^{n}$

Published on 28 Mar 2026 - 13:40

List Question

Is a smooth curve (in the projective plane) always irreductible?

Intuitive Understanding of How Parallel Lines Meet in Projective Geometry

Choosing 6 points in $\mathbb{P^2}$ leaves 4 independent cubics vanishing at these points

Self intersection of a line $L$ in a surface $X\subset\Bbb{P}^3$ of degree $d$

Bertini's Theorem Proof Explanation from Vakil's notes

Projectivity to send a conic in its canonical form

Quadric preserved by the $SO(3)$ action on $\mathbb{P}^6$

Regular differential on a smooth projective curve

Space Projection of singular matrix

Compactness of complex projective space, references

The stalk of a projective surface in some specific point

Motivation behind definition of Projective space.

What are the standard books and/or papers for learning classical projective geometry?

Cohomology ring of real projective space bundle

Fundamental group of $\mathbb{C}\mathbb{P}^{n}$

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