2 papers
math.FA2024
The Topology of the Unitary Dual of Crystallography Groups
Frankie Chan, Ellen Weld
We provide a procedure for generating the irreducible representations of crystallography groups in any dimension. We also furnish a strategy to investigate the topology of the unit…
math.OA2019
Connective Bieberbach groups
Marius Dadarlat, Ellen Weld
We prove that a Bieberbach group with trivial center is not connective and use this property to show that a Bieberbach group is connective if and only if it is poly-Z.