{ "id": "2210.00229", "version": "v1", "published": "2022-10-01T09:35:55.000Z", "updated": "2022-10-01T09:35:55.000Z", "title": "Stability analysis of the perfectly matched layer for the elastic wave equation in layered media", "authors": [ "Kenneth Duru", "Siyang Wang" ], "categories": [ "math.NA", "cs.NA" ], "abstract": "In this paper, we present the stability analysis of the perfectly matched layer (PML) in two-space dimensional layered elastic media. Using normal mode analysis we prove that all interface wave modes present at a planar interface of bi-material elastic solids are dissipated by the PML. Numerical experiments in two-layer and multi-layer elastic solids corroborate the theoretical analysis.", "revisions": [ { "version": "v1", "updated": "2022-10-01T09:35:55.000Z" } ], "analyses": { "subjects": [ "65M06", "65M12" ], "keywords": [ "perfectly matched layer", "elastic wave equation", "stability analysis", "layered media", "two-space dimensional layered elastic media" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }