Question

Proof that a functor covered by open representable subfunctors is representable by a scheme

score 238 · Answer 1 · 2026-03-23 08:43:55

238

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Proof that a functor covered by open representable subfunctors is representable by a scheme

Published on 23 Mar 2026 - 8:43

score 414 · Answer 2 · 2018-05-19 09:21:34

414

Views

A diagram is a functor

Published on 19 May 2018 - 9:21

score 373 · Answer 3 · 2026-03-25 06:12:02

373

Views

Extensions of free sheaves over a scheme

Published on 25 Mar 2026 - 6:12

score 532 · Answer 4 · 2026-03-19 21:37:10

532

Views

Epimorphism, in the category of commutative rings with unity , with domain a field is an isomorphism?

Published on 19 Mar 2026 - 21:37

score 64 · Answer 5 · 2026-03-25 00:01:06

64

Views

compact support cohomology calculus

Published on 25 Mar 2026 - 0:01

score 297 · Answer 6 · 2026-03-18 01:20:34

297

Views

Push-forward and Category theory

Published on 18 Mar 2026 - 1:20

score 309 · Answer 7 · 2018-05-20 15:48:40

309

Views

Does this fail to be a category?

Published on 20 May 2018 - 15:48

score 308 · Answer 8 · 2026-03-26 20:16:46

308

Views

Category theory texts at the level of Rotman's Introduction to Homological Algebra

Published on 26 Mar 2026 - 20:16

score 78 · Answer 9 · 2018-05-21 06:10:25

78

Views

Sections of $F \in \mathscr T$ (topos) on terminal object of $\mathscr T$

Published on 21 May 2018 - 6:10

score 75 · Answer 10 · 2026-03-22 16:12:31

75

Views

axioms of additive categories

Published on 22 Mar 2026 - 16:12

score 65 · Answer 11 · 2026-03-25 15:56:59

65

Views

Alternative Description Of The Isomorphism $[C_0,[C_1,\text{Set}]]\cong[C_1,[C_0,\text{Set}]]$

Published on 25 Mar 2026 - 15:56

score 197 · Answer 12 · 2026-03-25 21:10:23

197

Views

How to see that endotransformations of fiber functor have a coalgebra structure?

Published on 25 Mar 2026 - 21:10

score 274 · Answer 13 · 2026-03-22 18:44:25

274

Views

Morita-equivalence of groupoids and classifying topoi: correct definition

Published on 22 Mar 2026 - 18:44

score 111 · Answer 14 · 2018-05-22 09:54:30

111

Views

Composition and sum in categories enriched over the monoidal category of abelian groups.

Published on 22 May 2018 - 9:54

score 206 · Answer 15 · 2026-03-24 23:59:36

206

Views

equivalences induced by functors

Published on 24 Mar 2026 - 23:59

List Question

Proof that a functor covered by open representable subfunctors is representable by a scheme

A diagram is a functor

Extensions of free sheaves over a scheme

Epimorphism, in the category of commutative rings with unity , with domain a field is an isomorphism?

compact support cohomology calculus

Push-forward and Category theory

Does this fail to be a category?

Category theory texts at the level of Rotman's Introduction to Homological Algebra

Sections of $F \in \mathscr T$ (topos) on terminal object of $\mathscr T$

axioms of additive categories

Alternative Description Of The Isomorphism $[C_0,[C_1,\text{Set}]]\cong[C_1,[C_0,\text{Set}]]$

How to see that endotransformations of fiber functor have a coalgebra structure?

Morita-equivalence of groupoids and classifying topoi: correct definition

Composition and sum in categories enriched over the monoidal category of abelian groups.

equivalences induced by functors

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