{ "id": "2211.10639", "version": "v1", "published": "2022-11-19T10:04:17.000Z", "updated": "2022-11-19T10:04:17.000Z", "title": "Blow up and lifespan estimates for systems of semi-linear wave equations with damping and potential", "authors": [ "Mengliang Liu" ], "comment": "21 pages. arXiv admin note: substantial text overlap with arXiv:2209.02920", "categories": [ "math.AP" ], "abstract": "In this paper, we consider the semi-linear wave systems with power-nonlinearities and a large class of space-dependent damping and potential. We obtain the same blow-up regions and the lifespan estimates for three types wave systems, compared with the systems without damping and potential.", "revisions": [ { "version": "v1", "updated": "2022-11-19T10:04:17.000Z" } ], "analyses": { "subjects": [ "58J45", "58J05", "35L71", "35B40", "35B33", "35B44", "35B09", "35L05" ], "keywords": [ "semi-linear wave equations", "lifespan estimates", "semi-linear wave systems", "types wave systems", "large class" ], "note": { "typesetting": "TeX", "pages": 21, "language": "en", "license": "arXiv", "status": "editable" } } }