2 papers
math.NA2026
A Structure-Exploiting Implicit-Explicit Trust Region Method for Computing Second-Order Stationary Points of the Landau-Brazovskii Model
Chenglong Bao, Kai Deng, Kai Jiang +1
This work focuses on the reliable computation of second-order stationary points in the high-dimensional nonconvex energy landscape of the Landau-Brazovskii (LB) model, a fundamenta…
math.OC2025
Accelerated Gradient Methods with Gradient Restart: Global Linear Convergence
Chenglong Bao, Liang Chen, Jiahong Li +1
Gradient restarting has been shown to improve the numerical performance of accelerated gradient methods. This paper provides a mathematical analysis to understand these advantages.…