Question

Is the "dual associate" of a categorical coproduct characterized by some universal property?

score 65 · Answer 1 · 2026-04-11 19:04:07

65

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Is the "dual associate" of a categorical coproduct characterized by some universal property?

Published on 11 Apr 2026 - 19:04

score 33 · Answer 2 · 2026-04-10 20:45:33

33

Views

Naming isomorphism of bounded operators on Hilbert spaces coming from isomorphism of Hilbert spaces

Published on 10 Apr 2026 - 20:45

score 102 · Answer 3 · 2026-04-15 03:14:50

102

Views

Compactly supported sections of a vector bundle form a cosheaf

Published on 15 Apr 2026 - 3:14

score 50 · Answer 4 · 2026-04-12 19:29:59

50

Views

Is the image of a set under a class function a set?

Published on 12 Apr 2026 - 19:29

score 122 · Answer 5 · 2026-04-12 22:37:01

122

Views

What does associativity mean for orders?

Published on 12 Apr 2026 - 22:37

score 136 · Answer 6 · 2026-04-11 23:02:07

136

Views

How is the idea of morphisms between objects in category theory different from the idea of relations between sets in set theory?

Published on 11 Apr 2026 - 23:02

score 104 · Answer 7 · 2026-05-10 19:02:41

104

Views

Scalar extension preserves isomorphisms

Published on 10 May 2026 - 19:02

score 68 · Answer 8 · 2026-04-23 22:12:28

68

Views

$\mathfrak{h}(\mathcal{G}^{\Delta^1})$ is the category of commutative squares in $\mathfrak{h}\mathcal{G}$

Published on 23 Apr 2026 - 22:12

score 59 · Answer 9 · 2026-04-11 21:26:12

59

Views

What do you call a bijection that must preserve the order of its mappings?

Published on 11 Apr 2026 - 21:26

score 33 · Answer 10 · 2026-04-16 09:14:25

33

Views

Is there always a natural transformation between endofunctors in the same category?

Published on 16 Apr 2026 - 9:14

score 299 · Answer 11 · 2026-04-15 13:17:50

299

Views

Alexandrov topology in terms of category theory

Published on 15 Apr 2026 - 13:17

score 100 · Answer 12 · 2026-04-09 10:05:12

100

Views

What is the canonical topology on a complete heyting algebra?

Published on 09 Apr 2026 - 10:05

score 49 · Answer 13 · 2026-04-15 00:24:03

49

Views

Existence of unit and counit from Hom-sets correspondence

Published on 15 Apr 2026 - 0:24

score 95 · Answer 14 · 2026-05-11 05:08:03

95

Views

Question about the meaning of $0\rightarrow B$ used in category theory and elsewhere in mathematics

Published on 11 May 2026 - 5:08

score 46 · Answer 15 · 2026-04-14 00:43:30

46

Views

Quick questions about showing that defining poset over a vector space is a category.

Published on 14 Apr 2026 - 0:43

List Question

Is the "dual associate" of a categorical coproduct characterized by some universal property?

Naming isomorphism of bounded operators on Hilbert spaces coming from isomorphism of Hilbert spaces

Compactly supported sections of a vector bundle form a cosheaf

Is the image of a set under a class function a set?

What does associativity mean for orders?

How is the idea of morphisms between objects in category theory different from the idea of relations between sets in set theory?

Scalar extension preserves isomorphisms

$\mathfrak{h}(\mathcal{G}^{\Delta^1})$ is the category of commutative squares in $\mathfrak{h}\mathcal{G}$

What do you call a bijection that must preserve the order of its mappings?

Is there always a natural transformation between endofunctors in the same category?

Alexandrov topology in terms of category theory

What is the canonical topology on a complete heyting algebra?

Existence of unit and counit from Hom-sets correspondence

Question about the meaning of $0\rightarrow B$ used in category theory and elsewhere in mathematics

Quick questions about showing that defining poset over a vector space is a category.

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