Implication Details
Claim: If a category is ℵ₁-cofiltered, then it is cofiltered.
Proof: This follows from the dual implication.
Show 18 categories using this implication
- category of commutative monoids
- category of fields
- category of finite sets and bijections
- category of finite sets and surjections
- category of non-empty sets
- category of semigroups
- category of sets and relations
- category of smooth manifolds
- delooping of a non-trivial finite group
- delooping of an infinite countable group
- delooping of an infinite uncountable group
- delooping of the additive monoid of natural numbers
- delooping of the additive monoid of ordinal numbers
- simplex category
- walking coreflexive pair
- walking idempotent
- walking parallel pair
- walking splitting