demi-groupe
Sign in to saveAlso known as associative magma
In mathematics, a semigroup is an algebraic structure consisting of a set together with an associative internal binary operation on it. In mathematical analysis, the term also appears in the theory of one-parameter operator semigroups: see C0-semigroup.
Wikidata facts
- Has part
- binary operation
Show 3 more facts
- Stack Exchange tag
- stackoverflow.com/tags/semigroup
- has characteristic
- closure
- maintained by WikiProject
- WikiProject Mathematics
via Wikidata · CC0
Article · Français
En mathématiques plus précisément en algèbre générale, un demi-groupe (ou semi-groupe) est une structure algébrique constituée d'un ensemble muni d'une loi de composition interne associative. Il est dit commutatif si sa loi est de plus commutative.
Abstract from DBpedia / Wikipedia · CC BY-SA