MR9 (Ground Floor Pavillion B) 2018-09-12 11:30: Why do we have three families of quarks and leptons? ---- Supersymmetric E_7 nonlinear sigma model (Tsutomu Yanagida, Kavli IPMU, Tokyo) 2023-09-28 14:15: Time-Efficient Constant-Space-Overhead Fault-Tolerant Quantum Computation (Hayata Yamasaki, University of Tokyo)