{ "id": "2408.05158", "version": "v1", "published": "2024-08-09T16:29:26.000Z", "updated": "2024-08-09T16:29:26.000Z", "title": "Trees, trunks, and branches -- bifurcation structure of time-periodic solutions to $u_{tt}-u_{xx}\\pm u^{3}=0$", "authors": [ "Filip Ficek", "Maciej Maliborski" ], "comment": "22 pages, 5 figures", "categories": [ "math.AP", "math-ph", "math.MP" ], "abstract": "We propose a systematic approach of analysing the complex structure of time-periodic solutions to the cubic wave equation on interval with Dirichlet boundary conditions first reported in arXiv:2407.16507. Our results complement previous rigorous existence proofs and suggest that solutions exist for any frequency, however, they may be arbitrarily large.", "revisions": [ { "version": "v1", "updated": "2024-08-09T16:29:26.000Z" } ], "analyses": { "subjects": [ "35B10", "35B32", "35L71" ], "keywords": [ "time-periodic solutions", "bifurcation structure", "dirichlet boundary conditions first", "cubic wave equation", "complex structure" ], "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable" } } }