Question

How to write a diffeomorphism between an open set of the real projective plane $P^2(\Bbb{R})$ and the Möbius strip

score 661 · Answer 1 · 2020-05-11 21:10:28

661

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How to write a diffeomorphism between an open set of the real projective plane $P^2(\Bbb{R})$ and the Möbius strip

Published on 11 May 2020 - 21:10

score 101 · Answer 2 · 2026-03-26 10:38:47

101

Views

Projective applications and projective duality

Published on 26 Mar 2026 - 10:38

score 391 · Answer 3 · 2020-05-19 13:25:09

391

Views

Intuition behind , and understanding the definition of convexity in the real projective space

Published on 19 May 2020 - 13:25

score 1.5k · Answer 4 · 2020-05-20 08:27:06

1.5k

Views

Segre map is an embedding

Published on 20 May 2020 - 8:27

score 138 · Answer 5 · 2020-05-23 11:24:21

138

Views

function field of projective plane isomorphic to function field of product of projective line

Published on 23 May 2020 - 11:24

score 69 · Answer 6 · 2020-05-26 16:14:46

69

Views

Smooth projective variety $X$ with $Cl(X)$ not finitely generated

Published on 26 May 2020 - 16:14

score 49 · Answer 7 · 2020-06-04 00:24:15

49

Views

Homogeneous coordinates of a line in the projective plane

Published on 04 Jun 2020 - 0:24

score 29 · Answer 8 · 2020-06-05 22:45:04

29

Views

homogeneus coordinates and application between lines

Published on 05 Jun 2020 - 22:45

score 290 · Answer 9 · 2026-03-25 22:25:58

290

Views

Using covering spaces to show that there is no continuous odd map $S^n \to S^1$

Published on 25 Mar 2026 - 22:25

score 693 · Answer 10 · 2026-03-25 22:26:38

693

Views

Volume of $CP^1$ wrt Fubini Study metric

Published on 25 Mar 2026 - 22:26

score 274 · Answer 11 · 2020-06-09 05:17:30

274

Views

Simply way to count points in finite Projective plane

Published on 09 Jun 2020 - 5:17

score 69 · Answer 12 · 2020-06-10 05:38:35

69

Views

Is there any kind of topological space related to the plenoptic function in computer graphics?

Published on 10 Jun 2020 - 5:38

score 337 · Answer 13 · 2020-06-16 03:56:36

337

Views

Why are there $p+1$ solutions to a projective line over a finite field of order $p$

Published on 16 Jun 2020 - 3:56

score 128 · Answer 14 · 2020-06-16 23:27:20

128

Views

What does it mean to lift a curve $\gamma$ in $\mathbb{C}\mathbb{P}^n$?

Published on 16 Jun 2020 - 23:27

score 132 · Answer 15 · 2026-03-25 12:54:58

132

Views

Covering $\Bbb RP^\text{odd}\longrightarrow X$, what can be said about $X$?

Published on 25 Mar 2026 - 12:54

List Question

How to write a diffeomorphism between an open set of the real projective plane $P^2(\Bbb{R})$ and the Möbius strip

Projective applications and projective duality

Intuition behind , and understanding the definition of convexity in the real projective space

Segre map is an embedding

function field of projective plane isomorphic to function field of product of projective line

Smooth projective variety $X$ with $Cl(X)$ not finitely generated

Homogeneous coordinates of a line in the projective plane

homogeneus coordinates and application between lines

Using covering spaces to show that there is no continuous odd map $S^n \to S^1$

Volume of $CP^1$ wrt Fubini Study metric

Simply way to count points in finite Projective plane

Is there any kind of topological space related to the plenoptic function in computer graphics?

Why are there $p+1$ solutions to a projective line over a finite field of order $p$

What does it mean to lift a curve $\gamma$ in $\mathbb{C}\mathbb{P}^n$?

Covering $\Bbb RP^\text{odd}\longrightarrow X$, what can be said about $X$?

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