AM Seminar: Sampling-Based Adaptive Rank Integrators for Multi-scale Kinetic Models.
Jack Baskin Engineering Baskin Engineering 1156 High Street, Santa Cruz, CAPresenter: Professor Jingmei Qiu, University of Delaware Description: In this talk, we introduce a sampling-based semi-Lagrangian adaptive rank (SLAR) method, which leverages a cross approximation strategy—also known as CUR or pseudo-skeleton decomposition—to efficiently represent low-rank structures in kinetic solutions. The method dynamically adapts the rank of the solution while ensuring numerical stability through singular value truncation […]