Bridging the Multiscale Hybrid-Mixed and Multiscale Hybrid High-Order methods

T. Chaumont-Frelet, A. Ern, S. Lemaire +1

We establish the equivalence between the Multiscale Hybrid-Mixed (MHM) and the Multiscale Hybrid High-Order (MsHHO) methods for a variable diffusion problem with piecewise polynomi…