{ "id": "2312.02874", "version": "v1", "published": "2023-12-05T16:40:53.000Z", "updated": "2023-12-05T16:40:53.000Z", "title": "Unified theory on V-states structures for active scalar equations", "authors": [ "Taoufik Hmidi", "Liutang Xue", "Zhilong Xue" ], "comment": "48 pages", "categories": [ "math.AP" ], "abstract": "This paper revolves around the existence of V-states close to Rankine vortices for active scalar equations with completely monotone kernels. This allows to unify various results on this topic related to geophysical flows. A key ingredient is a new factorization formula for the spectrum using a universal function which is independent of the model. This function admits several interesting properties allowing to track the spectrum distribution.", "revisions": [ { "version": "v1", "updated": "2023-12-05T16:40:53.000Z" } ], "analyses": { "subjects": [ "35Q35", "35Q86", "76U05" ], "keywords": [ "active scalar equations", "v-states structures", "unified theory", "v-states close", "rankine vortices" ], "note": { "typesetting": "TeX", "pages": 48, "language": "en", "license": "arXiv", "status": "editable" } } }