List questions from category-theory

Published on 17 Apr 2026 - 2:50

126

Views

What can we say about the collection of sets $\{s_{ij}\}$ for some particular topos $T$?

Published on 15 Apr 2026 - 9:53

189

Views

Why colimits do not commute with tensor products?

Published on 29 Apr 2026 - 9:38

146

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Mathematical efforts to embed any object into n-dimensional Euclidean space (or spaces)?

Published on 13 Apr 2026 - 2:48

453

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Doubt trying to understand the product in category theory?

Published on 17 Apr 2026 - 1:21

59

Views

What is the intuition behind the proof that abelian categories have equalizers?

Published on 12 Apr 2026 - 20:17

41

Views

Inverse system induced by a morphism between posets.

Published on 12 Apr 2026 - 1:52

52

Views

Naturality of strong-epi-mono factorization

Published on 13 Apr 2026 - 15:32

111

Views

$k:A\to 0$ implies $A\cong 0$

Published on 16 Apr 2026 - 8:50

103

Views

Category is equivalent to the colimit of its finite subcategories and colimit in Cat

Published on 15 May 2026 - 7:41

81

Views

Question regarding the proof about free monoid in awodey's book

Published on 14 Apr 2026 - 4:53

106

Views

What is the difference between a presheaf and a contravariant Hom functor

Published on 15 May 2026 - 19:43

188

Views

Convergence Spaces in Algebraic Topology

Published on 10 May 2026 - 20:33

33

Views

Does an epimorphism factor any morphism with the same codomain?

Published on 10 May 2026 - 19:07

52

Views

What do you call monoidal categories where you can only delete on the left?

Published on 03 Aug 2023 - 14:05

List Question

Quotient groups from the orbit category

What can we say about the collection of sets $\{s_{ij}\}$ for some particular topos $T$?

Why colimits do not commute with tensor products?

Mathematical efforts to embed any object into n-dimensional Euclidean space (or spaces)?

Doubt trying to understand the product in category theory?

What is the intuition behind the proof that abelian categories have equalizers?

Inverse system induced by a morphism between posets.

Naturality of strong-epi-mono factorization

$k:A\to 0$ implies $A\cong 0$

Category is equivalent to the colimit of its finite subcategories and colimit in Cat

Question regarding the proof about free monoid in awodey's book

What is the difference between a presheaf and a contravariant Hom functor

Convergence Spaces in Algebraic Topology

Does an epimorphism factor any morphism with the same codomain?

What do you call monoidal categories where you can only delete on the left?

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