Question

Homology of CW Complex Mod Skeleton

score 702 · Answer 1 · 2026-03-26 04:32:32

702

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Homology of CW Complex Mod Skeleton

Published on 26 Mar 2026 - 4:32

score 593 · Answer 2 · 2020-03-13 14:55:51

593

Views

On orientation reversing maps on the complex projective space

Published on 13 Mar 2020 - 14:55

score 383 · Answer 3 · 2026-03-25 17:36:44

383

Views

Why do homographies transform points contravariantly and lines covariantly?

Published on 25 Mar 2026 - 17:36

score 197 · Answer 4 · 2026-03-25 17:21:29

197

Views

On The Fundamental Theorem of Elimination theory in Vakil's FOAG

Published on 25 Mar 2026 - 17:21

score 187 · Answer 5 · 2020-03-22 09:02:42

187

Views

Prove that the intersection of $m\leq n$ projective varieties in $\mathbb{P}^n$ is never empty.

Published on 22 Mar 2020 - 9:02

score 59 · Answer 6 · 2020-03-22 17:04:38

59

Views

Showing a certain map is a homeomorphism

Published on 22 Mar 2020 - 17:04

score 137 · Answer 7 · 2020-03-29 11:32:40

137

Views

(Explicit) bijections between the affine $\mathbb{A}^n$ and the projective $\mathbb{P}^n$ space.

Published on 29 Mar 2020 - 11:32

score 273 · Answer 8 · 2026-03-26 04:29:04

273

Views

Holomorphic function from $\mathbb{C}\mathbb{P}^n$ to $\mathbb{C}$ is constant

Published on 26 Mar 2026 - 4:29

score 150 · Answer 9 · 2020-04-03 15:46:37

150

Views

Smooth complex threefolds with the same Betti numbers as $\Bbb CP^3$ but different rational cohomology rings

Published on 03 Apr 2020 - 15:46

score 799 · Answer 10 · 2026-03-25 07:42:18

799

Views

Dimension of the complex projective space $\mathbb{C}\mathbb{P}^n$ as almost complex manifold

Published on 25 Mar 2026 - 7:42

score 302 · Answer 11 · 2026-03-25 04:38:56

302

Views

Stereographic projection $\mathbb{C}\mathbb{P}^1\longrightarrow\mathcal{S}^2$ between complex projective line and $2$-sphere is continuous

Published on 25 Mar 2026 - 4:38

score 236 · Answer 12 · 2026-03-25 11:16:22

236

Views

Proof of associativity for elliptic curve point addition: Trouble understanding lines intersecting ellipic curves lemma

Published on 25 Mar 2026 - 11:16

score 133 · Answer 13 · 2026-03-25 14:25:48

133

Views

The function field of an affine part of a projective variety

Published on 25 Mar 2026 - 14:25

score 111 · Answer 14 · 2020-04-05 16:23:00

111

Views

What does it mean to say that a point at infinity is mapped to $0$?

Published on 05 Apr 2020 - 16:23

score 322 · Answer 15 · 2020-04-07 16:55:46

322

Views

Has anyone tried relating the projective plane to the Riemann Zeta function?

Published on 07 Apr 2020 - 16:55

List Question

Homology of CW Complex Mod Skeleton

On orientation reversing maps on the complex projective space

Why do homographies transform points contravariantly and lines covariantly?

On The Fundamental Theorem of Elimination theory in Vakil's FOAG

Prove that the intersection of $m\leq n$ projective varieties in $\mathbb{P}^n$ is never empty.

Showing a certain map is a homeomorphism

(Explicit) bijections between the affine $\mathbb{A}^n$ and the projective $\mathbb{P}^n$ space.

Holomorphic function from $\mathbb{C}\mathbb{P}^n$ to $\mathbb{C}$ is constant

Smooth complex threefolds with the same Betti numbers as $\Bbb CP^3$ but different rational cohomology rings

Dimension of the complex projective space $\mathbb{C}\mathbb{P}^n$ as almost complex manifold

Stereographic projection $\mathbb{C}\mathbb{P}^1\longrightarrow\mathcal{S}^2$ between complex projective line and $2$-sphere is continuous

Proof of associativity for elliptic curve point addition: Trouble understanding lines intersecting ellipic curves lemma

The function field of an affine part of a projective variety

What does it mean to say that a point at infinity is mapped to $0$?

Has anyone tried relating the projective plane to the Riemann Zeta function?

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