Organizer:崔沛仪Speaker:崔沛仪(YMSC)Time:Wednesday, 13:30 - 15:00June 24, 2026Venue:A513, Shuangqing Complex Building AAbstract:This is a study seminar aiming at understanding Dat-Fintzen's article "Parametrization and reduction to depth zero of Z[1/p]-blocks of tame p-adic groups." This week, we will study Section 2 and Section 3 of this article. The goal is to understand the reduction t...
AbstractIn this talk we discuss a notion of $\psi$-Dirichlet in Diophantine approximation which concerns improving Dirichlet’s approximation theorem to a general approximating function $\psi$. This notion was introduced by Kleinbock and Wadleigh in 2018 and generalizes the classical notion of a matrix being Dirichlet-improvable. In particular, we prove a partial zero-one law for the Lebesgue m...