Moving-Water Equilibria Preserving HLL-Type Schemes for the Shallow Water Equations
Christian Klingenberg, Alexander Kurganov, Yongle Liu & Markus Zenk

Effective Boundary Conditions for the Heat Equation with Interior Inclusion  
Huicong Li & Xuefeng Wang

Periodic Solutions for a Damped Rayleigh Beam Model with Time Delay  
Bochao Chen & Yong Li

The Impact of Multilateral Imported Cases of COVID-19 on the Epidemic Control in  China
Jiwei Jia, Siyu Liu, Jian Ding, Guidong Liao, Lihua Zhang & Ran Zhang

M-Eigenvalues of the Riemann Curvature Tensor of Conformally Flat Manifolds  
Yun Miao, Liqun Qi & Yimin Wei

A Comparison Study of Deep Galerkin Method and Deep Ritz Method for Elliptic  Problems with Different Boundary Conditions  
Jingrun Chen, Rui Du & Keke Wu