3 papers
math.AP2026
Sharp hypocoercive convergence estimates for underdamped Langevin dynamics via the modified method
Zexi Fan, Bowen Li, Jianfeng Lu
In this note, we consider the underdamped Langevin dynamics with invariant measure . Assume that th…
cs.SD2026
Analytic Incremental Learning For Sound Source Localization With Imbalance Rectification
Zexia Fan, Yu Chen, Qiquan Zhang +2
Sound source localization (SSL) demonstrates remarkable results in controlled settings but struggles in real-world deployment due to dual imbalance challenges: intra-task imbalance…
math.NA2025
Physics-Informed Inference Time Scaling for Solving High-Dimensional PDE via Defect Correction
Zexi Fan, Yan Sun, Shihao Yang +1
Solving high-dimensional partial differential equations (PDEs) is a critical challenge where modern data-driven solvers often lack reliability and rigorous error guarantees. We int…