{ "id": "2311.02507", "version": "v1", "published": "2023-11-04T20:54:04.000Z", "updated": "2023-11-04T20:54:04.000Z", "title": "Linear orbital stability of discrete shock profiles for systems of conservation laws", "authors": [ "Lucas Coeuret" ], "comment": "75 pages", "categories": [ "math.NA", "cs.NA", "math.AP" ], "abstract": "We prove the linear orbital stability of spectrally stable stationary discrete shock profiles for conservative finite difference schemes applied to systems of conservation laws. The proof relies on a precise description of the pointwise asymptotic behavior of the Green's function associated with those discrete shock profiles, improving on the result of Godillon [God03]. The main novelty of this stability result is that it applies for a fairly large family of schemes that introduce some artificial viscosity and most importantly, that we do not impose any weakness assumption on the shock.", "revisions": [ { "version": "v1", "updated": "2023-11-04T20:54:04.000Z" } ], "analyses": { "subjects": [ "35L65", "65M06" ], "keywords": [ "linear orbital stability", "conservation laws", "finite difference schemes", "stable stationary discrete shock profiles" ], "note": { "typesetting": "TeX", "pages": 75, "language": "en", "license": "arXiv", "status": "editable" } } }