Colloquium APC Rachel Mandelbaum (Carnegie Mellon University) -> slides are available at this link: https://www.dropbox.com/s/4g3g47ophxx02dt/apc_2021.pdf?dl=0
Colloquium APC Alan Heavens (Imperial College) The recording is available at this link: https://u-paris.zoom.us/rec/share/PrQrnMQ-vtVWT9B33sjP9_HiyqoboWq0gbQYJBJwAQySrHyuN57SLfMkumStjP1M.hfCHyz2Kzec90ERs
Colloquium APC Jocelyn Monroe (Royal Holloway University of London) The recording is available at this link
Colloquium APC Jonathan Gair (Max Planck Institute for Gravitational Physics) Recording of the colloquium is available at this link.