Question

$F: \mathcal{C} \to \mathcal{D}$ equivalence of categories + $\mathcal{C}$ complete implies $\mathcal{D}$ complete.

score 55 · Answer 1 · 2026-03-26 04:51:51

55

Views

$F: \mathcal{C} \to \mathcal{D}$ equivalence of categories + $\mathcal{C}$ complete implies $\mathcal{D}$ complete.

Published on 26 Mar 2026 - 4:51

score 120 · Answer 2 · 2026-04-12 03:21:04

120

Views

Which functions are equalizers in $\mathbf{Set}$?

Published on 12 Apr 2026 - 3:21

score 58 · Answer 3 · 2026-03-25 09:38:50

58

Views

Equivariance in definition of symmetric operads

Published on 25 Mar 2026 - 9:38

score 47 · Answer 4 · 2026-03-26 01:27:03

47

Views

Example for a functor $F:Mod(A)\rightarrow Mod(B)$

Published on 26 Mar 2026 - 1:27

score 61 · Answer 5 · 2026-04-17 05:15:09

61

Views

Motivating results about the category of (simple) graphs?

Published on 17 Apr 2026 - 5:15

score 47 · Answer 6 · 2026-03-25 09:36:39

47

Views

A chain complex corresponding to the associahedron

Published on 25 Mar 2026 - 9:36

score 225 · Answer 7 · 2026-04-12 16:25:11

225

Views

Monomorphisms of monoids

Published on 12 Apr 2026 - 16:25

score 92 · Answer 8 · 2026-04-26 15:40:45

92

Views

Show $\operatorname{Hom}(1, [\cdot \times B \to C]) \cong \operatorname{Hom}(\cdot \times B, C)$ in a cartesian closed category?

Published on 26 Apr 2026 - 15:40

score 91 · Answer 9 · 2026-04-09 12:00:29

91

Views

Two apparently different definitions of a path object in the model category theory

Published on 09 Apr 2026 - 12:00

score 120 · Answer 10 · 2026-04-17 04:18:21

120

Views

Are categories containing a countably infinite amount of sets small or large?

Published on 17 Apr 2026 - 4:18

score 86 · Answer 11 · 2026-04-16 19:48:39

86

Views

Monomorphisms in the category of $C^*$-algebras

Published on 16 Apr 2026 - 19:48

score 76 · Answer 12 · 2026-04-15 06:20:02

76

Views

Building maps of singular chain complexes: is the identity singular complex $id:\Delta_q\rightarrow\Delta_q$ a kind of 'generator'?

Published on 15 Apr 2026 - 6:20

score 40 · Answer 13 · 2026-03-26 04:51:15

40

Views

Dualizing the definition of the kernel relation in $\mathbf{Set}$ as a pullback

Published on 26 Mar 2026 - 4:51

score 79 · Answer 14 · 2026-03-25 19:25:34

79

Views

Spectral sequence of a filtration: a possible mistake

Published on 25 Mar 2026 - 19:25

score 650 · Answer 15 · 2026-04-12 17:50:05

650

Views

Vector spaces with infinity

Published on 12 Apr 2026 - 17:50

List Question

$F: \mathcal{C} \to \mathcal{D}$ equivalence of categories + $\mathcal{C}$ complete implies $\mathcal{D}$ complete.

Which functions are equalizers in $\mathbf{Set}$?

Equivariance in definition of symmetric operads

Example for a functor $F:Mod(A)\rightarrow Mod(B)$

Motivating results about the category of (simple) graphs?

A chain complex corresponding to the associahedron

Monomorphisms of monoids

Show $\operatorname{Hom}(1, [\cdot \times B \to C]) \cong \operatorname{Hom}(\cdot \times B, C)$ in a cartesian closed category?

Two apparently different definitions of a path object in the model category theory

Are categories containing a countably infinite amount of sets small or large?

Monomorphisms in the category of $C^*$-algebras

Building maps of singular chain complexes: is the identity singular complex $id:\Delta_q\rightarrow\Delta_q$ a kind of 'generator'?

Dualizing the definition of the kernel relation in $\mathbf{Set}$ as a pullback

Spectral sequence of a filtration: a possible mistake

Vector spaces with infinity

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