Question

Any non-zero homomorphism of holomorphic vector bundles over a compact Riemann surface factors through a maximal rank homomorphism

score 424 · Answer 1 · 2026-04-15 23:24:02

424

Views

Any non-zero homomorphism of holomorphic vector bundles over a compact Riemann surface factors through a maximal rank homomorphism

Published on 15 Apr 2026 - 23:24

score 383 · Answer 2 · 2026-04-10 09:34:04

383

Views

an equivalent statement of "morphisms of projective varieties are closed"

Published on 10 Apr 2026 - 9:34

score 366 · Answer 3 · 2026-04-10 17:45:17

366

Views

a general definition of the volume of a high dimensional polytope

Published on 10 Apr 2026 - 17:45

score 168 · Answer 4 · 2026-04-13 22:46:08

168

Views

Why a cubic plane curve meets a line three times?

Published on 13 Apr 2026 - 22:46

score 1.4k · Answer 5 · 2026-05-01 18:58:43

1.4k

Views

Quotient of smooth variety is smooth if fixed point set is a divisor?

Published on 01 May 2026 - 18:58

score 1.1k · Answer 6 · 2026-04-14 15:50:26

1.1k

Views

Why is it called "elliptic" curve?

Published on 14 Apr 2026 - 15:50

score 158 · Answer 7 · 2026-04-10 19:22:02

158

Views

function meromorphic on C

Published on 10 Apr 2026 - 19:22

score 189 · Answer 8 · 2026-04-15 13:51:50

189

Views

theorems that depend on the embedding of an affine variety into the affine space

Published on 15 Apr 2026 - 13:51

score 235 · Answer 9 · 2026-04-09 21:58:10

235

Views

$SU(2)$ as an algebraic group

Published on 09 Apr 2026 - 21:58

score 88 · Answer 10 · 2026-04-12 20:17:34

88

Views

Chow motives of quadratic fields

Published on 12 Apr 2026 - 20:17

score 296 · Answer 11 · 2026-04-17 15:21:06

296

Views

Hartshorne Exersice 1.17 Skyscraper sheaf Chapter II Schemes

Published on 17 Apr 2026 - 15:21

score 1.2k · Answer 12 · 2026-04-24 03:54:28

1.2k

Views

What is an example of two k-algebras that are isomorphic as rings, but not as k-algebras?

Published on 24 Apr 2026 - 3:54

score 808 · Answer 13 · 2026-04-14 06:24:02

808

Views

Algebraic varieties that are isomorphic after a base change

Published on 14 Apr 2026 - 6:24

score 100 · Answer 14 · 2026-04-15 11:13:26

100

Views

Fiber product of schemes: when is $X \times_S Y \cong X \times_U i^{-1}(U)$?

Published on 15 Apr 2026 - 11:13

score 99 · Answer 15 · 2026-04-24 22:49:14

99

Views

Kernels of power surjective maps

Published on 24 Apr 2026 - 22:49

List Question

Any non-zero homomorphism of holomorphic vector bundles over a compact Riemann surface factors through a maximal rank homomorphism

an equivalent statement of "morphisms of projective varieties are closed"

a general definition of the volume of a high dimensional polytope

Why a cubic plane curve meets a line three times?

Quotient of smooth variety is smooth if fixed point set is a divisor?

Why is it called "elliptic" curve?

function meromorphic on C

theorems that depend on the embedding of an affine variety into the affine space

$SU(2)$ as an algebraic group

Chow motives of quadratic fields

Hartshorne Exersice 1.17 Skyscraper sheaf Chapter II Schemes

What is an example of two k-algebras that are isomorphic as rings, but not as k-algebras?

Algebraic varieties that are isomorphic after a base change

Fiber product of schemes: when is $X \times_S Y \cong X \times_U i^{-1}(U)$?

Kernels of power surjective maps

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