Foundations of Physics seminar 2025-05-12 14:30: Probing Foundations of Spacetime with Atom Interferometers (Jeremiah Mitchell (Cavendish Laboratory and Queen's College, Cambridge)) 2025-05-29 14:15: Operationalism, Causality, and Quantum Theory: a time symmetric perspective (Lucien Hardy (Perimeter Institute)) 2025-12-01 14:00: Locality, non-locality and relativized observables in QFT (Professor Kasia Rejzner (University of York)) 2026-01-29 14:00: Decoherence vs diffusion: testing the quantum nature of gravity (Jonathan Oppenheim (UCL))