{ "id": "1906.11001", "version": "v1", "published": "2019-06-26T11:54:44.000Z", "updated": "2019-06-26T11:54:44.000Z", "title": "A decoupled staggered scheme for the shallow water equations", "authors": [ "Raphaèle Herbin", "Jean-Claude Latché", "Youssouf Nasseri", "Nicolas Therme" ], "categories": [ "math.NA", "cs.NA" ], "abstract": "We present a first order scheme based on a staggered grid for the shallow water equations with topography in two space dimensions, which enjoys several properties: positivity of the water height, preservation of constant states, and weak consistency with the equations of the problem and with the associated entropy inequality.", "revisions": [ { "version": "v1", "updated": "2019-06-26T11:54:44.000Z" } ], "analyses": { "keywords": [ "shallow water equations", "decoupled staggered scheme", "first order scheme", "space dimensions", "water height" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }