Staff Lead researchers Professor Ian Leary Professor in Pure Mathematics Research interests Geometric Group Theory Cohomology of Groups Classifying Spaces for Families of Subgroups Connect with Ian Email: I.J.Leary@soton.ac.uk Other researchers Emeritus Professor Peter Kropholler Research interests Splittings of groups and group actions on trees. Ends of groups. Groups with Eilenberg–Mac Lane spaces of finite type, their structure and their classifying spaces for proper actions. Modular Invariant Theory. Connect with Peter Email: P.H.Kropholler@southampton.ac.uk Collaborating research institutes, centres and groups Pure Mathematics Collaborating around the world to contribute to research in algebra, analysis, geometry and topology. Research outputs