Résumé
This paper summarizes results originally published in [Bridging the Hybrid High-Order and Hybridizable Discontinuous Galerkin methods. ESAIM: Math. Model Numer. Anal., 2016, 50(3):635–650. DOI: 10.1051/m2an/2015051], establishing a link between Hybrid High-Order and Hybridizable Discontinuous Galerkin methods. It also briefly discusses past and ongoing further developments.