Zoom: https://maths-cam-ac-uk.zoom.us/j/91636583222 2020-10-16 13:45: Quasi-isometric rigidity of graphs of free groups with cyclic edge groups (Daniel Woodhouse (University of Oxford)) 2020-10-30 13:45: Accessibility of partially acylindrical actions (Michael Hill (University of Cambridge)) 2020-11-06 13:45: Topological completions of quasi-actions and discretisable spaces (Alex Margolis (Vanderbilt University)) 2020-11-13 13:45: Random 3-manifolds with boundary (Bram Petri (Sorbonne)) 2020-11-20 13:45: New examples of groups of intermediate growth (Volodymyr Nekrashevych (Texas A&M)) 2020-11-27 13:45: Linear isoperimetric functions for surfaces in hyperbolic groups (Macarena Arenas (University of Cambridge)) 2020-12-04 13:45: Understanding wreath products and invariable generation (Charles Cox (University of Bristol))