Abstract
For endomorphism semigroups of graphs we investigate the following concrete characterization problem: under which conditions is a transformation semigroup S equal to the endomorphism semigroup $$\mathop {\mathrm{End}}\nolimits G$$ of some quasi-acyclic reflexive graph G.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have