2 papers
math.NA2025
Low-order finite element complex with application to a fourth-order elliptic singular perturbation problem
Xuewei Cui, Xuehai Huang
A low-order nonconforming finite element discretization of a smooth de Rham complex starting from the space in three dimensions is proposed, involving an -nonconforming…
math.NA2025
Decoupled finite element methods for a fourth-order exterior differential equation
Xuewei Cui, Xuehai Huang
This paper proposes novel decoupled finite element methods for a fourth-order exterior differential equation. Based on differential complexes and the Helmholtz decomposition, the f…