Generalized mixed and primal hybrid methods with applications to plate bending

N Heuer - arXiv preprint arXiv:2406.12541, 2024 - arxiv.org
We present an extended framework for hybrid finite element approximations of self-adjoint,
positive definite operators. It covers the cases of primal, mixed, and ultraweak formulations …

[HTML][HTML] Iterative solution to the biharmonic equation in mixed form discretized by the Hybrid High-Order method

PF Antonietti, P Matalon, M Verani - Computers & Mathematics with …, 2024 - Elsevier
We consider the solution to the biharmonic equation in mixed form discretized by the Hybrid
High-Order (HHO) methods. The two resulting second-order elliptic problems can be …