Potter room / https://cam-ac-uk.zoom.us/j/87235967698 2024-10-18 13:00: What’s inside a black hole? (Ram Brustein (Ben-Gurion University)) 2024-10-25 13:00: Gravitational collapse simulations on null cones (Carsten Gundlach (Southampton University)) 2024-11-15 13:00: Gravitational instantons old and new (Maciej Dunajski (DAMTP)) 2025-02-07 13:00: Unimodular JT gravity and de Sitter quantum cosmology (Farbod Rassouli, University of Nottingham) 2025-03-07 13:00: Symmetries and topology of extremal horizons (Alex Colling, DAMTP) 2025-03-21 13:00: Primordial black holes: abundances and constraints (Xavier Pritchard, Sussex)