MR20 2014-03-14 15:00: What a Higgs bundle is - and why you should care (Jakob Blaavand (University of Oxford)) 2014-05-07 15:00: CscK-metrics and projective embeddings (Julien Meyer (Université Libre de Bruxelles)) 2014-05-23 15:00: Geometric Analysis in General Relativity (Joe Keir (DAMTP)) 2014-05-30 15:00: What is a flip? (Diletta Martinelli (Imperial College)) 2014-06-13 15:00: A Hitchhiker's guide to Shimura Varieties (Tom Lovering (Harvard University)) 2019-12-11 16:00: Nonlinear Acoustics in Brass Instruments (Ed Brambley & James McTavish) 2022-05-09 15:00: Acoustic and elastic wave propagation in microstructured media with interfaces: homogenization, simulation and optimization (Marie Touboul (University of Manchester)) 2022-05-30 15:00: Downstream porosity for the Reduction of Turbulence-Aerofoil Interaction Noise (Sergi Palleja-Cabre) 2022-06-06 15:00: Turbulence interaction noise mechanisms and their reduction with porous media (Luke Bowen (University of Bristol)) 2022-06-06 15:00: Floer homology and Hofer metric (Francesco Morabito, École Polytechnique) 2025-05-23 13:45: Dehn functions of Bestvina—Brady groups (Jerónimo García-Mejía, Oxford) 2025-06-06 13:45: Projections, walls and stable cylinders (Davide Spriano, Oxford) 2025-06-13 13:45: Hyperbolic groups and the cops and robbers game (Raphael Appenzeller, Heidelberg)