TY - GEN AU - Ara, Pere AU - Bosa, Joan AU - Pardo Espino, Enrique AU - Sims, Aidan A4 - Matemáticas PY - 2019 UR - http://hdl.handle.net/10498/21186 AB - Given an adaptable separated graph, we construct an associated groupoid and explore its type semigroup. Specifically, we first attach to each adaptable separated graph a corresponding semigroup, which we prove is an E∗-unitary inverse semigroup. As a... LA - eng PB - arxiv.org KW - Steinberg algebra KW - Refinement monoid KW - Type semigroup TI - The groupoids of adaptable separated graphs and their type semigroups ER -