Question

Trouble understanding the proof of global continuation of functions on a manifold

score 46 · Answer 1 · 2026-03-25 11:16:48

46

Views

Trouble understanding the proof of global continuation of functions on a manifold

Published on 25 Mar 2026 - 11:16

score 112 · Answer 2 · 2026-03-25 09:35:42

112

Views

$D$ a divisor numerically 1-connected implies that $H^0(\mathcal{O}_D)$=constants

Published on 25 Mar 2026 - 9:35

score 192 · Answer 3 · 2026-03-25 16:03:39

192

Views

Inducing one point closed subset with a closed subscheme structure so that the stalk of the subscheme is a field

Published on 25 Mar 2026 - 16:03

score 245 · Answer 4 · 2026-03-25 14:25:19

245

Views

Stalk of the product or power of quasi-coherent ideal sheaves

Published on 25 Mar 2026 - 14:25

score 346 · Answer 5 · 2026-03-26 14:17:48

346

Views

Why presheaves are generalized objects?

Published on 26 Mar 2026 - 14:17

score 129 · Answer 6 · 2026-02-23 03:30:24

129

Views

Is there a "natural" categorical description of (pre-)sheaves of modules?

Published on 23 Feb 2026 - 3:30

score 464 · Answer 7 · 2026-03-25 14:39:20

464

Views

Construction of Inverse Image Functor

Published on 25 Mar 2026 - 14:39

score 42 · Answer 8 · 2026-03-25 14:22:26

42

Views

Scheme of finite Krull dimension, with a closed point, whose closed subsets are all comparable

Published on 25 Mar 2026 - 14:22

score 60 · Answer 9 · 2026-03-25 14:19:39

60

Views

Regarding Sheafification functor

Published on 25 Mar 2026 - 14:19

score 67 · Answer 10 · 2026-03-25 16:03:35

67

Views

Sheaf cohomology vs Cohomology of sheaves

Published on 25 Mar 2026 - 16:03

score 265 · Answer 11 · 2019-07-18 23:32:05

265

Views

Sheaf Associated with a presheaf as an inverse image

Published on 18 Jul 2019 - 23:32

score 1.3k · Answer 12 · 2019-07-21 17:16:13

1.3k

Views

What is the difference between the stalk of a sheaf at a point and the section of said sheaf over that point?

Published on 21 Jul 2019 - 17:16

score 177 · Answer 13 · 2026-03-25 17:38:54

177

Views

Why is the Dimension of a Stalk Well Defined?

Published on 25 Mar 2026 - 17:38

score 63 · Answer 14 · 2019-07-23 20:09:57

63

Views

What module is $\Bbb{C}[x,y](n)_{(x)}$? Serres twisting sheaf $\mathcal{O}(n)|_{D_+(x)}$

Published on 23 Jul 2019 - 20:09

score 187 · Answer 15 · 2026-03-25 14:34:38

187

Views

Isomorphism of sheaves of rings

Published on 25 Mar 2026 - 14:34

List Question

Trouble understanding the proof of global continuation of functions on a manifold

$D$ a divisor numerically 1-connected implies that $H^0(\mathcal{O}_D)$=constants

Inducing one point closed subset with a closed subscheme structure so that the stalk of the subscheme is a field

Stalk of the product or power of quasi-coherent ideal sheaves

Why presheaves are generalized objects?

Is there a "natural" categorical description of (pre-)sheaves of modules?

Construction of Inverse Image Functor

Scheme of finite Krull dimension, with a closed point, whose closed subsets are all comparable

Regarding Sheafification functor

Sheaf cohomology vs Cohomology of sheaves

Sheaf Associated with a presheaf as an inverse image

What is the difference between the stalk of a sheaf at a point and the section of said sheaf over that point?

Why is the Dimension of a Stalk Well Defined?

What module is $\Bbb{C}[x,y](n)_{(x)}$? Serres twisting sheaf $\mathcal{O}(n)|_{D_+(x)}$

Isomorphism of sheaves of rings

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