List questions from category-theory

Published on 02 Jun 2014 - 22:33

113

Views

Definition of subobject

Published on 09 Apr 2026 - 3:58

40

Views

Is the class of principal $G$-bundles over $M$ a set?

Published on 03 Jun 2014 - 12:10

327

Views

An equivalence of categories of presheaves.

Published on 28 Mar 2026 - 6:40

286

Views

Quasi-isomorphisms not localizing in Kom(A)

Published on 08 Apr 2026 - 16:26

720

Views

Origins of the name "Q" and "R" for cofibrant and fibrant replacement functors.

Published on 29 Mar 2026 - 18:33

144

Views

Typed Category Theory?

Published on 03 Jun 2014 - 18:35

301

Views

Uniqueness of the Comparison Functor

Published on 06 Apr 2026 - 4:32

393

Views

Action of the functor Ext$_1(-,-)$ on extensions

Published on 02 Apr 2026 - 18:27

445

Views

Is $ L^{\infty} $ a direct limit or inverse limit of the directed system $ (L^p , i_{p}^q )_{p,q \in [1 , + \infty [ } $?

Published on 01 Apr 2026 - 16:25

235

Views

When are two morphisms the same?

Published on 05 Jun 2014 - 11:39

152

Views

Rig categories concept which is equivalent to monoid concept in monoidal categories

Published on 05 Jun 2014 - 19:37

3.3k

Views

Abstract nonsense proof

Published on 03 Apr 2026 - 17:13

1k

Views

Is there any relevance between Boolean Algebras and Fields?

Published on 25 Mar 2026 - 20:08

245

Views

Coarse moduli space and rational points

Published on 25 Mar 2026 - 9:24

List Question

Types, Sets and Categories

Definition of subobject

Is the class of principal $G$-bundles over $M$ a set?

An equivalence of categories of presheaves.

Quasi-isomorphisms not localizing in Kom(A)

Origins of the name "Q" and "R" for cofibrant and fibrant replacement functors.

Typed Category Theory?

Uniqueness of the Comparison Functor

Action of the functor Ext$_1(-,-)$ on extensions

Is $ L^{\infty} $ a direct limit or inverse limit of the directed system $ (L^p , i_{p}^q )_{p,q \in [1 , + \infty [ } $?

When are two morphisms the same?

Rig categories concept which is equivalent to monoid concept in monoidal categories

Abstract nonsense proof

Is there any relevance between Boolean Algebras and Fields?

Coarse moduli space and rational points

Trending Questions

Popular # Hahtags

Popular Questions