If there is a monoidal functor from a monoidal category M to a monoidal category N , then any category enriched over M can be reinterpreted as a ca...

Functors Main article: functor Functors are structure-preserving maps between categories. They can be thought of as morphisms in the category of al...

Beck's monadicity theorem gives a characterization of monadic functors. [ edit ] Uses Monads are used in functional programming to express types of...

Rng : a ring lacking a multiplicative identity. Commutative ring : a ring with commutative multiplication. Boolean ring : a commutative ring with i...

Commutative ring : a ring with commutative multiplication. Boolean ring : a commutative ring with idempotent multiplication, isomorphic to Boolean ...

The center of an algebra A consists of all those elements x of A such that xa = ax for all a in A . See also: central simple algebra . The center o...