Time: 15:00-16:30, Tuesday, September 9 2025
Venue: E4-233
Speaker: Jinping Zhuge, Morningside Center of Mathematics
Title: Convergence rates and uniform regularity for multiscale elliptic homogenization
Abstract: I will talk about linear second-order elliptic equations with coefficients periodically oscillating at multiple different scales. The optimal convergence rates and uniform regularity will be discussed in different situations, particularly when the scale-separation condition is not satisfied. This is joint work with Weisheng Niu and Yao Xu.