ECCOMAS 2024

Numerical experiments on an HHO method without stabilization

Borio, Andrea (Politecnico di Torino)
Cicuttin, Matteo (Politecnico di Torino)
Marcon, Francesca (Politecnico di Torino)

In session: MS085C - Advances in numerical methods on polytopal grids for coupled problems III

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Stabilization-free approaches are a subject of current interest. In this work we explore numerically an HHO method without stabilization that retains the k+2 convergence rate, that does not rely on subtriangulations and where the size of the reconstruction space is quasi-optimal.