A note on preconditioning for the 3 × 3 block saddle point problem. - Xian Xie; Hou-Biao Li (Comput. Math. Appl., 2020)

High order well-balanced asymptotic preserving IMEX RKDG schemes for the two-dimensional nonlinear shallow water equations. - Xian Xie; Haiyun Dong; Maojun Li (J. Comput. Phys., 2024)