TY - JOUR AB - We give a new construction of a C*-algebra from a cancellative semigroup P via partial isometric representations, generalizing the construction from the second named author’s thesis. We then study our construction in detail for the special case when P is an LCM semigroup. In this case, we realize our algebras as inverse semigroup algebras and groupoid algebras, and apply our construction to free semigroups and Zappa–Szép products associated to self-similar groups. AU - Starling, Charles AU - Tolich, Ilija DA - 2022 DO - 10.17879/23049543299 LA - eng IS - Münster Journal of Mathematics M2 - 241 PY - 2022 SP - 241-278 T2 - Münster Journal of Mathematics TI - C*-algebras from partial isometric representations of LCM semigroups UR - https://nbn-resolving.org/urn:nbn:de:hbz:6-23049543812 Y2 - 2024-11-21T16:23:37 ER -