{ "id": "2501.03815", "version": "v1", "published": "2025-01-07T14:27:57.000Z", "updated": "2025-01-07T14:27:57.000Z", "title": "Curved fronts of bistable reaction-diffusion equations in spatially periodic media: $N\\ge 2$", "authors": [ "Hongjun Guo", "Haijian Wang" ], "categories": [ "math.AP" ], "abstract": "This paper is concerned with curved fronts of bistable reaction-diffusion equations in spatially periodic media for dimensions $N\\geq 2$. The curved fronts concerned are transition fronts connecting $0$ and $1$. Under a priori assumption that there exist moving pulsating fronts in every direction, we show the existence of polytope-like curved fronts with $0$-zone being a polytope and $1$-zone being the complementary set. By reversing some conditions, we also show the existence of curved fronts with reversed $0$-zone and $1$-zone. Furthermore, the curved fronts constructed by us are proved to be unique and asymptotic stable.", "revisions": [ { "version": "v1", "updated": "2025-01-07T14:27:57.000Z" } ], "analyses": { "keywords": [ "curved fronts", "bistable reaction-diffusion equations", "spatially periodic media", "transition fronts", "priori assumption" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }