Inhaltsverzeichnis: “...Introduction 1 -- 1 Preliminaries 7 -- 1.1 A reminder of crossed product C*-algebras...”

Inhaltsverzeichnis: “... 27 -- 2.1 Crossed products by semidirect products of semigroups . . . . . . . . . . . . 28 -- 2...”

Inhaltsverzeichnis: “...: Standard pairs of masas and crossed products . . . . . . . . . 63 -- 3 Families of pairwise quasi...”