Question

Morphisms from simplicial sets into groupoids are determined by what?

score 55 · Answer 1 · 2023-10-10 00:27:37

55

Views

Morphisms from simplicial sets into groupoids are determined by what?

Published on 10 Oct 2023 - 0:27

score 57 · Answer 2 · 2023-10-11 23:13:08

57

Views

Definition of $G$-set in the context of groupoids, Renault

Published on 11 Oct 2023 - 23:13

score 68 · Answer 3 · 2026-03-22 22:39:25

68

Views

Existence of the category of groupoids

Published on 22 Mar 2026 - 22:39

score 89 · Answer 4 · 2023-10-28 17:56:57

89

Views

Is every groupoid $\mathcal{G}$ uniquely represented by a group and cardinality of $\mathcal{G}_{Obj}$?

Published on 28 Oct 2023 - 17:56

score 137 · Answer 5 · 2023-10-31 17:20:44

137

Views

Functor $B: \mathsf{Group} \to \mathsf{Groupoid}$ preserves pushout

Published on 31 Oct 2023 - 17:20

score 183 · Answer 6 · 2023-11-07 23:03:38

183

Views

Fundamental groupoid of a filtered union

Published on 07 Nov 2023 - 23:03

score 24 · Answer 7 · 2023-11-10 14:27:56

24

Views

Reference about connected groupoids and action groupoids

Published on 10 Nov 2023 - 14:27

score 41 · Answer 8 · 2023-11-14 10:57:28

41

Views

Confusion in the definition of Algebraic structure, system, operation, magma

Published on 14 Nov 2023 - 10:57

score 44 · Answer 9 · 2023-11-15 10:42:06

44

Views

Crossed module correspondence to double groupoid

Published on 15 Nov 2023 - 10:42

score 35 · Answer 10 · 2026-03-17 04:44:24

35

Views

Is the arrow space of a fundamental groupoid of a Hausdorff and second countable manifold always Hausdorff and second countable?

Published on 17 Mar 2026 - 4:44

score 189 · Answer 11 · 2024-01-10 23:01:42

189

Views

Recovering a topological space from its fundamental groupoid

Published on 10 Jan 2024 - 23:01

score 64 · Answer 12 · 2024-01-16 22:18:16

64

Views

Left adjoint to forgetful functor from groups to groupoids, generalizing injective inclusions to free product of groups

Published on 16 Jan 2024 - 22:18

score 14 · Answer 13 · 2026-03-02 12:05:52

14

Views

Showing fibers of an r-discrete groupoid are discrete

Published on 02 Mar 2026 - 12:05

score 135 · Answer 14 · 2024-02-16 15:09:47

135

Views

Reduced groupoid $C^*$-algebra

Published on 16 Feb 2024 - 15:09

score 54 · Answer 15 · 2024-03-07 17:44:13

54

Views

Equality of norms Groupoid $C^*$-algebra

Published on 07 Mar 2024 - 17:44

List Question

Morphisms from simplicial sets into groupoids are determined by what?

Definition of $G$-set in the context of groupoids, Renault

Existence of the category of groupoids

Is every groupoid $\mathcal{G}$ uniquely represented by a group and cardinality of $\mathcal{G}_{Obj}$?

Functor $B: \mathsf{Group} \to \mathsf{Groupoid}$ preserves pushout

Fundamental groupoid of a filtered union

Reference about connected groupoids and action groupoids

Confusion in the definition of Algebraic structure, system, operation, magma

Crossed module correspondence to double groupoid

Is the arrow space of a fundamental groupoid of a Hausdorff and second countable manifold always Hausdorff and second countable?

Recovering a topological space from its fundamental groupoid

Left adjoint to forgetful functor from groups to groupoids, generalizing injective inclusions to free product of groups

Showing fibers of an r-discrete groupoid are discrete

Reduced groupoid $C^*$-algebra

Equality of norms Groupoid $C^*$-algebra

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