Question

What does $Hom(h, B)$ mean in the contravariant functor?

score 32 · Answer 1 · 2024-03-26 23:43:51

32

Views

What does $Hom(h, B)$ mean in the contravariant functor?

Published on 26 Mar 2024 - 23:43

score 214 · Answer 2 · 2015-04-01 02:33:29

214

Views

Morphism of schemes determined by their induced maps of $Z$ valued points

Published on 01 Apr 2015 - 2:33

score 1.4k · Answer 3 · 2026-03-25 12:47:05

1.4k

Views

Are Monomorphisms injective?

Published on 25 Mar 2026 - 12:47

score 368 · Answer 4 · 2026-03-20 07:01:21

368

Views

Morphism between affine scheme corresponding with ring homomorphism

Published on 20 Mar 2026 - 7:01

score 81 · Answer 5 · 2026-02-27 09:00:40

81

Views

If functions compose both ways to make automorphisms, are they isomorphisms?

Published on 27 Feb 2026 - 9:00

score 514 · Answer 6 · 2015-12-11 00:12:17

514

Views

Extension of projection from a point to a Blow Up

Published on 11 Dec 2015 - 0:12

score 122 · Answer 7 · 2016-01-09 13:50:49

122

Views

If $\{v_1, v_2, ..., v_n\}$ is a basis and $f$ is an injective morphism, show that $\{f(v_1), f(v_2), ..., f(v_n)\}$ is linearly independent.

Published on 09 Jan 2016 - 13:50

score 416 · Answer 8 · 2026-03-24 18:35:24

416

Views

The magic of the morphisms

Published on 24 Mar 2026 - 18:35

score 380 · Answer 9 · 2026-03-27 00:46:21

380

Views

Why are "the" morphisms of the category of topological spaces continuous maps?

Published on 27 Mar 2026 - 0:46

score 83 · Answer 10 · 2026-02-28 00:57:11

83

Views

What is the link between homomorphisms and mutual information?

Published on 28 Feb 2026 - 0:57

score 212 · Answer 11 · 2026-03-21 21:51:56

212

Views

Functions which map Lebesgue measurable sets into Lebesgue measurable sets

Published on 21 Mar 2026 - 21:51

score 818 · Answer 12 · 2026-03-24 02:38:09

818

Views

Why do we study the number of homomorphisms/isomorphisms between fields?

Published on 24 Mar 2026 - 2:38

score 923 · Answer 13 · 2017-04-24 00:28:30

923

Views

Are the arrows of category theory (in general) "intensional"?

Published on 24 Apr 2017 - 0:28

score 76 · Answer 14 · 2026-03-25 16:51:34

76

Views

Semigroup divisibility, transitivity property

Published on 25 Mar 2026 - 16:51

score 42 · Answer 15 · 2017-05-11 14:05:36

42

Views

Finding morphisms beetwen formulas in category

Published on 11 May 2017 - 14:05

List Question

What does $Hom(h, B)$ mean in the contravariant functor?

Morphism of schemes determined by their induced maps of $Z$ valued points

Are Monomorphisms injective?

Morphism between affine scheme corresponding with ring homomorphism

If functions compose both ways to make automorphisms, are they isomorphisms?

Extension of projection from a point to a Blow Up

If $\{v_1, v_2, ..., v_n\}$ is a basis and $f$ is an injective morphism, show that $\{f(v_1), f(v_2), ..., f(v_n)\}$ is linearly independent.

The magic of the morphisms

Why are "the" morphisms of the category of topological spaces continuous maps?

What is the link between homomorphisms and mutual information?

Functions which map Lebesgue measurable sets into Lebesgue measurable sets

Why do we study the number of homomorphisms/isomorphisms between fields?

Are the arrows of category theory (in general) "intensional"?

Semigroup divisibility, transitivity property

Finding morphisms beetwen formulas in category

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