monoid

n.

独异点，带有中性元的半群；

The dual braid monoid
Limited subsets of a free monoid
Limited subsets of a free monoid
On deterministic finite automata and syntactic monoid size
Traces, Histories, Graphs: Instances of a Process Monoid
Traces, histories, graphs: Instances of a process monoid
Springer theory in braid groups and the Birman-Ko-Lee monoid
On Deterministic Finite Automata and Syntactic Monoid Size, Continued
On Deterministic Finite Automata and Syntactic Monoid Size, Continued.
Operators related to idempotent generated and monoid completely regular semigroups