Implication Details
Claim: If a category is accessible, then it has an extremal generating set.
Proof: The set appearing in the definition of a -accessible category gives a small dense full subcategory, which is in particular an extremal generating set.
Show 18 categories using this implication
- category of abelian sheaves
- category of Banach spaces with linear contractions
- category of fields
- category of filtered vector spaces
- category of Hausdorff spaces
- category of locally ringed spaces
- category of measurable spaces
- category of pairs of sets
- category of pointed topological spaces
- category of schemes
- category of set functions and commutative squares
- category of sets with a distinguished subset
- category of sheaves
- category of simplicial sets
- category of topological spaces
- category of torsion abelian groups
- category of torsion-free abelian groups
- delooping of the additive monoid of natural numbers