Definition of Semigroup. Meaning of Semigroup. Synonyms of Semigroup

- In mathematics, a semigroup is an algebraic structure consisting of a set together with an ****ociative internal binary operation on it. The binary operation...
- In abstract algebra, a semigroup with three elements is an object consisting of three elements and an ****ociative operation defined on them. The basic...
- mathematics, a semigroup is a nonempty set together with an ****ociative binary operation. A special class of semigroups is a class of semigroups satisfying...
- computer science, an action or act of a semigroup on a set is a rule which ****ociates to each element of the semigroup a transformation of the set in such...
- In group theory, an inverse semigroup (occasionally called an inversion semigroup) S is a semigroup in which every element x in S has a unique inverse...
- In mathematics, an aperiodic semigroup is a semigroup S such that every element is aperiodic, that is, for each x in S there exists a positive integer...
- In algebra, a transformation semigroup (or composition semigroup) is a collection of transformations (functions from a set to itself) that is closed under...
- a semigroup with two elements is a semigroup for which the cardinality of the underlying set is two. There are exactly five nonisomorphic semigroups having...
- In mathematics, Arf semigroups are certain subsets of the non-negative integers closed under addition, that were studied by Cahit Arf (1948). They appeared...
- mathematics, an ordered semigroup is a semigroup (S,•) together with a partial order ≤ that is compatible with the semigroup operation, meaning that x...