{ "id": "1112.2472", "version": "v1", "published": "2011-12-12T08:45:08.000Z", "updated": "2011-12-12T08:45:08.000Z", "title": "A new result on backward uniqueness for parabolic operators", "authors": [ "Daniele Del Santo", "Martino Prizzi" ], "comment": "20 pages", "categories": [ "math.AP" ], "abstract": "Using Bony's paramultiplication we improve a result obtained in in a previous paper for operators having coefficients non-Lipschitz-continuous with respect to $t$ but ${\\mathcal C}^2$ with respect to $x$, showing that the same result is valid when ${\\mathcal C}^2$ regularity is replaced by Lipschitz regularity in $x$.", "revisions": [ { "version": "v1", "updated": "2011-12-12T08:45:08.000Z" } ], "analyses": { "subjects": [ "35K10" ], "keywords": [ "parabolic operators", "backward uniqueness", "lipschitz regularity", "bonys paramultiplication" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1112.2472D" } } }