Commit 2022-09-21 08:15 30553f13
View on Github →feat(algebra/hom/centroid): Introduce the centroid of a (non-unital, non-associative) semiring (#12746) Define the centroid of a (non-unital, non-associative) semiring and shows that it forms a semiring. The centroid of a (non-unital, non-associative) ring is a ring. When the ring is prime, the centroid is commutative.