Optimal quadratic element on rectangular grids for H1 problems. - Huilan Zeng; Chensong Zhang; Shuo Zhang (CoRR, 2019)

Lowest-degree robust finite element scheme for a fourth-order elliptic singular perturbation problem on rectangular grids. - Huilan Zeng; Chensong Zhang; Shuo Zhang (CoRR, 2020)

A low-degree strictly conservative finite element method for incompressible flows. - Huilan Zeng; Chensong Zhang; Shuo Zhang (CoRR, 2021)

MGCNN: a learnable multigrid solver for linear PDEs on structured grids. - Yan Xie; Minrui Lv; Chensong Zhang (CoRR, 2023)

On the existence of locally-defined projective interpolations. - Huilan Zeng; Chensong Zhang; Shuo Zhang (Appl. Math. Lett., 2023)

POSTER: StructMG: A Fast and Scalable Structured Multigrid. - Yi Zong; Xinliang Wang; Haopeng Huang; Chensong Zhang; Xiaowen Xu; Jian Sun; Bowen Yan; Qin Wang; Sicong Li; Zhaohui Ding; Wei Xue 003 (PPoPP, 2024)

Lowest-degree robust finite element schemes for inhomogeneous bi-Laplace problems. - Bin Dai; Huilan Zeng; Chensong Zhang; Shuo Zhang (CoRR, 2024)

MGCFNN: A Neural MultiGrid Solver with Novel Fourier Neural Network for High Wave Number Helmholtz Equations. - Yan Xie; Minrui Lv; Chensong Zhang (ICLR, 2025)

Semi-StructMG: A Fast and Scalable Semi-Structured Algebraic Multigrid. - Yi Zong; Chensong Zhang; Longjiang Mu; Jianchun Wang; Jian Sun; Xiaowen Xu; Xinliang Wang; Peinan Yu; Wei Xue 003 (PPoPP, 2025)

R-PINN: Recovery-type a-posteriori estimator enhanced adaptive PINN. - Rongxin Lu; Jiwei Jia; Young Ju Lee; Zheng Lu; Chensong Zhang (CoRR, 2025)

StructMG: A Fast and Scalable Structured Algebraic Multigrid. - Yi Zong; Peinan Yu; Haopeng Huang; Zhengding Hu; Xinliang Wang; Qin Wang; Chensong Zhang; Xiaowen Xu; Jian Sun; Yongxiao Zhou; Wei Xue 003 (CoRR, 2025)