Question

Is there a concept of soft limit?

score 209 · Answer 1 · 2026-03-25 06:34:34

209

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Is there a concept of soft limit?

Published on 25 Mar 2026 - 6:34

score 173 · Answer 2 · 2026-03-25 06:35:45

173

Views

Category theory: ex. 3.3.vi from Riehl's "Category Theory in Context"

Published on 25 Mar 2026 - 6:35

score 115 · Answer 3 · 2026-03-29 12:04:49

115

Views

My Confusion about the Definition for a Category

Published on 29 Mar 2026 - 12:04

score 200 · Answer 4 · 2026-03-26 09:11:24

200

Views

Existence and uniqueness of adjoints with respect to pairings

Published on 26 Mar 2026 - 9:11

score 77 · Answer 5 · 2026-03-31 08:21:54

77

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Is it true that a family of functors is exact precisely when their direct sum is?

Published on 31 Mar 2026 - 8:21

score 262 · Answer 6 · 2026-03-25 15:06:38

262

Views

If a Grothendieck topos has a geometric morphism to $Sets$, then it is unique

Published on 25 Mar 2026 - 15:06

score 94 · Answer 7 · 2026-03-25 06:34:59

On why equivalent categories $E : I \simeq J$ have equivalent categories of cones $\int \mathbf{Cone}(\_,F) \simeq \int\mathbf{Cone}(\_,FE)$

score 71 · Answer 8 · 2018-12-25 15:52:03

71

Views

A Category with Finite Number of Sets as Objects is never an Equivalence

Published on 25 Dec 2018 - 15:52

score 61 · Answer 9 · 2026-03-25 06:50:39

61

Views

Join of simplicial sets induces a functor.

Published on 25 Mar 2026 - 6:50

score 531 · Answer 10 · 2018-12-26 10:08:08

531

Views

Formal Power Series and Inverse Limit

Published on 26 Dec 2018 - 10:08

score 260 · Answer 11 · 2026-03-30 23:39:55

260

Views

The category of $T$ algebras on Set is equivalent to the category of monoids

Published on 30 Mar 2026 - 23:39

score 59 · Answer 12 · 2018-12-26 19:47:42

59

Views

term for concrete category with initial morphism for each element

Published on 26 Dec 2018 - 19:47

score 308 · Answer 13 · 2026-03-29 13:40:28

308

Views

Does comma category generalize natural transformation to a certain extend?

Published on 29 Mar 2026 - 13:40

score 132 · Answer 14 · 2026-03-26 08:15:00

132

Views

Existence of abelian group which has no “square-root” but whose “cube” has a “square-root”

Published on 26 Mar 2026 - 8:15

score 1.3k · Answer 15 · 2026-03-29 05:50:21

1.3k

Views

Why doesn't the definition of a category require an explicit notion of morphisms equality?

Published on 29 Mar 2026 - 5:50

List Question

Is there a concept of soft limit?

Category theory: ex. 3.3.vi from Riehl's "Category Theory in Context"

My Confusion about the Definition for a Category

Existence and uniqueness of adjoints with respect to pairings

Is it true that a family of functors is exact precisely when their direct sum is?

If a Grothendieck topos has a geometric morphism to $Sets$, then it is unique

On why equivalent categories $E : I \simeq J$ have equivalent categories of cones $\int \mathbf{Cone}(\_,F) \simeq \int\mathbf{Cone}(\_,FE)$

A Category with Finite Number of Sets as Objects is never an Equivalence

Join of simplicial sets induces a functor.

Formal Power Series and Inverse Limit

The category of $T$ algebras on Set is equivalent to the category of monoids

term for concrete category with initial morphism for each element

Does comma category generalize natural transformation to a certain extend?

Existence of abelian group which has no “square-root” but whose “cube” has a “square-root”

Why doesn't the definition of a category require an explicit notion of morphisms equality?

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