{ "id": "2401.02186", "version": "v1", "published": "2024-01-04T10:37:09.000Z", "updated": "2024-01-04T10:37:09.000Z", "title": "Regularity for multi-phase problems at nearly linear growth", "authors": [ "Filomena De Filippis", "Mirco Piccinini" ], "categories": [ "math.AP", "math.FA" ], "abstract": "Minima of the log-multiphase variational integral $$ w \\mapsto \\int_{\\Omega} \\left[|Dw|\\log(1+|Dw|) + a(x)|Dw|^q + b(x)|Dw|^s\\right] \\, {\\rm d}x\\,, $$ have locally H\\\"older continuous gradient under sharp quantitative bounds linking the growth powers $(q,s)$ to the H\\\"older exponents of the modulating coefficients $a(\\cdot)$ and $b(\\cdot)$ respectively.", "revisions": [ { "version": "v1", "updated": "2024-01-04T10:37:09.000Z" } ], "analyses": { "subjects": [ "49N60", "35J60" ], "keywords": [ "linear growth", "multi-phase problems", "regularity", "log-multiphase variational integral", "growth powers" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }