{ "id": "2208.10812", "version": "v1", "published": "2022-08-23T08:55:57.000Z", "updated": "2022-08-23T08:55:57.000Z", "title": "Representation formulas for pairings between divergence-measure fields and $BV$ functions", "authors": [ "Giovanni E. Comi", "Graziano Crasta", "Virginia De Cicco", "Annalisa Malusa" ], "comment": "23 pages", "categories": [ "math.FA" ], "abstract": "The purpose of this paper is to find pointwise representation formulas for the density of the pairing between divergence-measure fields and BV functions, in this way continuing the research started in [17,20]. In particular, we extend a representation formula from an unpublished paper of Anzellotti [7] involving the limit of cylindrical averages for normal traces, and we exploit a result of [35] in order to derive another representation in terms of limits of averages in half balls.", "revisions": [ { "version": "v1", "updated": "2022-08-23T08:55:57.000Z" } ], "analyses": { "subjects": [ "26B30", "26B20", "49Q15" ], "keywords": [ "divergence-measure fields", "bv functions", "pointwise representation formulas", "normal traces", "half balls" ], "note": { "typesetting": "TeX", "pages": 23, "language": "en", "license": "arXiv", "status": "editable" } } }