Question

Showing that the image of a morphism is algebraic curve

score 288 · Answer 1 · 2026-04-12 16:24:09

288

Views

Showing that the image of a morphism is algebraic curve

Published on 12 Apr 2026 - 16:24

score 309 · Answer 2 · 2026-04-09 12:04:49

309

Views

Cl(Spec A) = 0 implies A is a UFD

Published on 09 Apr 2026 - 12:04

score 358 · Answer 3 · 2026-04-13 10:56:04

358

Views

Linearly equivalent divisors and linear transformations

Published on 13 Apr 2026 - 10:56

score 77 · Answer 4 · 2026-04-12 08:34:53

77

Views

A sufficient condition for irreducibility of a $G$-variety

Published on 12 Apr 2026 - 8:34

score 36 · Answer 5 · 2026-04-13 02:05:08

36

Views

A question on vectors represented by multilinear polynomials

Published on 13 Apr 2026 - 2:05

score 84 · Answer 6 · 2026-05-04 10:01:00

84

Views

Transcendental solution to system of equations

Published on 04 May 2026 - 10:01

score 263 · Answer 7 · 2026-05-04 10:01:22

263

Views

For a ring homomorphism, why does $f$ induces a homeomorphism from $SpecB$ onto the closed subset $V(\ker f)$ of $SpecA$.

Published on 04 May 2026 - 10:01

score 94 · Answer 8 · 2026-05-04 10:00:27

94

Views

A condition that an algebraic set is irreducible.

Published on 04 May 2026 - 10:00

score 703 · Answer 9 · 2026-04-15 12:43:11

703

Views

Homogeneous polynomials and line bundles

Published on 15 Apr 2026 - 12:43

score 757 · Answer 10 · 2026-04-12 02:14:22

757

Views

Hartshorne 3.5.3, how to use surjectivity on global sections and Nakayama to conclude globally generated

Published on 12 Apr 2026 - 2:14

score 255 · Answer 11 · 2026-04-14 07:15:51

255

Views

Sheaf cohomology of certain line bundle

Published on 14 Apr 2026 - 7:15

score 178 · Answer 12 · 2026-05-15 21:13:50

178

Views

Domain of definition of $(1-y)/x$ on $x^2+y^2=1$?

Published on 15 May 2026 - 21:13

score 109 · Answer 13 · 2026-04-09 06:10:18

109

Views

Does it hold $\mathcal{O}_X (U) =\bigcap_{x \in U} \mathcal{O}_{X, x} \in K (X)$?

Published on 09 Apr 2026 - 6:10

score 439 · Answer 14 · 2026-04-17 05:30:26

439

Views

Questions about the Moduli Space of Vector Bundles of rank 2 with trivial determinant

Published on 17 Apr 2026 - 5:30

score 136 · Answer 15 · 2026-05-15 21:14:01

136

Views

Exercise of commutative algebra, rational functions.

Published on 15 May 2026 - 21:14

List Question

Showing that the image of a morphism is algebraic curve

Cl(Spec A) = 0 implies A is a UFD

Linearly equivalent divisors and linear transformations

A sufficient condition for irreducibility of a $G$-variety

A question on vectors represented by multilinear polynomials

Transcendental solution to system of equations

For a ring homomorphism, why does $f$ induces a homeomorphism from $SpecB$ onto the closed subset $V(\ker f)$ of $SpecA$.

A condition that an algebraic set is irreducible.

Homogeneous polynomials and line bundles

Hartshorne 3.5.3, how to use surjectivity on global sections and Nakayama to conclude globally generated

Sheaf cohomology of certain line bundle

Domain of definition of $(1-y)/x$ on $x^2+y^2=1$?

Does it hold $\mathcal{O}_X (U) =\bigcap_{x \in U} \mathcal{O}_{X, x} \in K (X)$?

Questions about the Moduli Space of Vector Bundles of rank 2 with trivial determinant

Exercise of commutative algebra, rational functions.

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