Speaker: Zhongshu Xu (OSU) Dates: 2022/10/06 Abstract: Butterfly Factorization is a data-sparse nearly optimal approximation for the discrete Fourier Integral Operator (FIO) matrices. It is constructed based on interpolative low-rank approximations of the complementary low-rank matrix. For an N ×N…
Meeting Time: Fridays 4:10-5:30 p.m.
Meeting Room: MW 154/Zoom
About us: The student computational math seminar is for discussion and learning of topics in computational mathematics. We will invite graduate students from institutes around the world to share their research and ideas. Topics include but not limit to Numerical methods for ODE/PDEs, Uncertainty quantification and stochastic computing, Machine learning, optimization, imaging, inverse problem, applications of scientific computing in Mechanics, Econometrics and engineering.