{ "id": "2001.05435", "version": "v1", "published": "2020-01-15T17:12:20.000Z", "updated": "2020-01-15T17:12:20.000Z", "title": "Linear and fully nonlinear elliptic equations with $L_{d}$-drift", "authors": [ "N. V. Krylov" ], "comment": "20 pages", "categories": [ "math.AP" ], "abstract": "In subdomains of $\\mathbb{R}^{d}$ we consider uniformly elliptic equations $H\\big(v( x),D v( x),D^{2}v( x), x\\big)=0$ with the growth of $H$ with respect to $|Dv|$ controlled by the product of a function from $L_{d}$ times $|Dv|$. The dependence of $H$ on $x$ is assumed to be of BMO type. Among other things we prove that there exists $d_{0}\\in(d/2,d)$ such that for any $p\\in(d_{0},d)$ the equation with prescribed continuous boundary data has a solution in class $W^{2}_{p,\\text{loc}}$. Our results are new even if $H$ is linear.", "revisions": [ { "version": "v1", "updated": "2020-01-15T17:12:20.000Z" } ], "analyses": { "subjects": [ "35J60", "35J15" ], "keywords": [ "fully nonlinear elliptic equations", "bmo type", "uniformly elliptic equations", "prescribed continuous boundary data", "subdomains" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable" } } }