{ "id": "2502.02755", "version": "v1", "published": "2025-02-04T22:44:20.000Z", "updated": "2025-02-04T22:44:20.000Z", "title": "Boundary estimates for elliptic operators in divergence form with VMO coefficients", "authors": [ "Hongjie Dong", "Seongmin Jeon" ], "comment": "17 pages", "categories": [ "math.AP" ], "abstract": "We establish boundary regularity estimates for elliptic systems in divergence form with VMO coefficients. Additionally, we obtain nondegeneracy estimates of the Hopf-Oleinik type lemma for elliptic equations. In both cases, the moduli of continuity are expressed in terms of the $L^p$-mean oscillations of the coefficients and data.", "revisions": [ { "version": "v1", "updated": "2025-02-04T22:44:20.000Z" } ], "analyses": { "subjects": [ "35J15", "35J47", "35J67" ], "keywords": [ "divergence form", "vmo coefficients", "elliptic operators", "boundary estimates", "establish boundary regularity estimates" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable" } } }