{ "id": "2011.12572", "version": "v1", "published": "2020-11-25T08:31:49.000Z", "updated": "2020-11-25T08:31:49.000Z", "title": "A combination of Residual Distribution and the Active Flux formulations or a new class of schemes that can combine several writings of the same hyperbolic problem: application to the 1D Euler equations", "authors": [ "Rémi Abgrall" ], "categories": [ "math.NA", "cs.NA" ], "abstract": "We show how to combine in a natural way (i.e. without any test nor switch) the conservative and non conservative formulations of an hyperbolic system that has a conservative form. This is inspired from two different class of schemes: the Residual Distribution one, and the Active Flux formulations. This new class of scheme is proved to satisfy a Lax-Wendroff like theorem. We also develop a method to perform non linear stability. We illustrate the behaviour on several benchmarks, some quite challenging.", "revisions": [ { "version": "v1", "updated": "2020-11-25T08:31:49.000Z" } ], "analyses": { "keywords": [ "active flux formulations", "1d euler equations", "residual distribution", "hyperbolic problem", "combination" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }