10.25394/PGS.12195354.v1 Ellen L Weld Ellen L Weld Connective Bieberbach Groups Purdue University Graduate School 2020 Bieberbach groups group C^*-algebras E-theory Operator Algebras and Functional Analysis 2020-04-26 01:05:35 Thesis https://hammer.purdue.edu/articles/thesis/Connective_Bieberbach_Groups/12195354 This document contains a proof that Bieberbach groups with finite abelianization are not connective (an E-theoretic property) and then uses this result to provide a characterization of connectivity in the case of Bieberbach groups.