List questions from projective-space

Published on 08 May 2022 - 16:34

73

Views

The degree of a foliation $\mathcal{F}$ on the complex projective plane $\mathbb{C}\mathbb{P}^2$

Published on 22 Mar 2026 - 21:31

170

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A problem on finding cap product structure on $\mathbb {RP}^{2}$ and Klein's bottle .

Published on 25 Mar 2026 - 22:02

153

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Straight line in projective plane is plane in vector space (Road to Reality , page-343)

Published on 22 May 2022 - 14:14

225

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Fibers of the Abel Jacobi map over curves

Published on 23 Feb 2026 - 11:55

284

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Does tautological line bundle $\mathcal{O}(-1)$ over complex projective space have zero section?

Published on 25 May 2022 - 9:35

54

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Projection of linear combination of another projection

Published on 26 May 2022 - 1:34

701

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How is the real projective plane $\mathbb{RP}^2$ related to the complex projective line $\mathbb{CP}^1$?

Published on 26 Mar 2026 - 14:20

72

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$\mathbb{C}P^2$ as a $U(1)$ bundle

Published on 28 Mar 2026 - 16:12

36

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Motivation of standard construction of projective space $P(V)$ from a vector space $V$

Published on 11 Jun 2022 - 10:57

67

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What is the crosscap of the projective plane $\mathbb{R P}^2$

Published on 26 Mar 2026 - 4:34

104

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Line through a point and two non-intersecting lines in a projective space

Published on 18 Jun 2022 - 20:18

156

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What are the homogeneous coordinates of the point at infinity on elliptic curve?

Published on 23 Jun 2022 - 11:35

346

Views

Finding intersection point of two lines in projective space

Published on 27 Jun 2022 - 14:50

51

Views

Normal bundle to the base of a cone

Published on 25 Mar 2026 - 9:48

List Question

Proof that $\mathbb{RP}^2$ is not the suspension of a space $X$.

The degree of a foliation $\mathcal{F}$ on the complex projective plane $\mathbb{C}\mathbb{P}^2$

A problem on finding cap product structure on $\mathbb {RP}^{2}$ and Klein's bottle .

Straight line in projective plane is plane in vector space (Road to Reality , page-343)

Fibers of the Abel Jacobi map over curves

Does tautological line bundle $\mathcal{O}(-1)$ over complex projective space have zero section?

Projection of linear combination of another projection

How is the real projective plane $\mathbb{RP}^2$ related to the complex projective line $\mathbb{CP}^1$?

$\mathbb{C}P^2$ as a $U(1)$ bundle

Motivation of standard construction of projective space $P(V)$ from a vector space $V$

What is the crosscap of the projective plane $\mathbb{R P}^2$

Line through a point and two non-intersecting lines in a projective space

What are the homogeneous coordinates of the point at infinity on elliptic curve?

Finding intersection point of two lines in projective space

Normal bundle to the base of a cone

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