Implication Details
Claim: If a category is infinitary coextensive, then it has products.
Proof: This follows from the dual implication.
This implication has a dual.
Show 34 categories using this implication
- category of finitely generated abelian groups
- category of finite sets and bijections
- delooping of a group
- delooping of an infinite countable group
- delooping of a non-trivial finite group
- delooping of an infinite uncountable group
- delooping of the additive monoid of natural numbers
- simplex category
- category of finite sets and injections
- category of finite sets and surjections
- category of finite abelian groups
- category of finite groups
- category of finite sets of even cardinality
- category of finite sets of odd cardinality
- category of finite sets of cardinality a power of 3
- category of finite-dimensional vector spaces
- category of finite-dimensional vector spaces [countable field]
- category of finite-dimensional vector spaces [finite field]
- category of finite-dimensional vector spaces [uncountable field]
- category of fields
- category of finitely generated free abelian groups
- category of finitely generated free modules over Z x Z
- category of countable groups
- category of metric spaces with continuous maps
- category of finitely generated projective modules over the ring of dual numbers
- discrete category of sets
- category of combinatorial species
- category of finite Z-sets
- forked commutative square
- walking coreflexive pair
- walking fork
- walking idempotent
- walking parallel pair
- walking splitting