2 papers
math.NA2025
Finite element conformal complexes in three dimensions
Xuehai Huang
This paper extends the Bernstein-Gelfand-Gelfand (BGG) framework to the construction of finite element conformal Hessian complexes and conformal elasticity complexes in three dimen…
math.NA2025
Robust and Optimal Mixed Methods for a Fourth-Order Elliptic Singular Perturbation Problem
Xuehai Huang, Zheqian Tang
A series of robust and optimal mixed methods based on two mixed formulations of the fourth-order elliptic singular perturbation problem are developed in this paper. First, a mixed…