List questions from projective-space

1.1k

Views

the weights of the induced $\mathbb C^*$-action on the tangent space to $\mathbb P^m$ at fixed points

Published on 03 Jan 2017 - 17:10

538

Views

why is $\mathbb{C}P^n$ a strong neighbourhood-deformation retraction of $\mathbb{C}P^{n+1}$

Published on 05 Jan 2017 - 18:51

454

Views

homeomorphic quotient spaces (with the complex projective plane)

Published on 28 Mar 2026 - 13:59

364

Views

Real projective plane: Geometry of the double line and the centre pinch point

Published on 09 Jan 2017 - 6:06

247

Views

intersection of real quadrics in P2

Published on 27 Mar 2026 - 3:49

106

Views

Mapping a 3d Distribution of physical stars in space Stars to a 2d distribution of visible stars in the Sky

Published on 10 Jan 2017 - 16:05

141

Views

Sheaf of homogeneous functions

Published on 10 Jan 2017 - 23:55

1k

Views

Projective Plane for F3

Published on 25 Mar 2026 - 9:24

822

Views

Lines in dual projective space

Published on 16 Jan 2017 - 12:40

94

Views

A map in the Projective Plane $\mathbb{RP}^2$

Published on 16 Jan 2017 - 17:59

2.4k

Views

How to tell if a cubic curve in the projective plane is irreducible

Published on 17 Jan 2017 - 14:31

118

Views

Maxima and minima of a function on the projective plane

Published on 19 Jan 2017 - 1:16

63

Views

Image of a line under a transformation from $\Bbb R^2$ to $\Bbb P^2$

Published on 20 Jan 2017 - 10:37

1.1k

Views

Simplicial cohomology of the real projective plane by direct computation

Published on 26 Mar 2026 - 12:37

1.6k

Views

Why there exist prime homogeneous ideals containing the Irrelevant ideal?

Published on 25 Mar 2026 - 10:54

List Question

the weights of the induced $\mathbb C^*$-action on the tangent space to $\mathbb P^m$ at fixed points

why is $\mathbb{C}P^n$ a strong neighbourhood-deformation retraction of $\mathbb{C}P^{n+1}$

homeomorphic quotient spaces (with the complex projective plane)

Real projective plane: Geometry of the double line and the centre pinch point

intersection of real quadrics in P2

Mapping a 3d Distribution of physical stars in space Stars to a 2d distribution of visible stars in the Sky

Sheaf of homogeneous functions

Projective Plane for F3

Lines in dual projective space

A map in the Projective Plane $\mathbb{RP}^2$

How to tell if a cubic curve in the projective plane is irreducible

Maxima and minima of a function on the projective plane

Image of a line under a transformation from $\Bbb R^2$ to $\Bbb P^2$

Simplicial cohomology of the real projective plane by direct computation

Why there exist prime homogeneous ideals containing the Irrelevant ideal?

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