On April 28, 2026, Xin Wei (魏歆) from the IBS Extremal Combinatorics and Probability Group gave a talk at the Discrete Math Seminar on the maximum size of a t-perfect hash family over an alphabet of size q. The title of his talk was “Separating hash families with large universe“.
Xin Wei gave a talk on the maximum size of a t-perfect hash family over an alphabet of size q at the Discrete Math Seminar
