{ "id": "2212.00649", "version": "v1", "published": "2022-12-01T16:51:59.000Z", "updated": "2022-12-01T16:51:59.000Z", "title": "Compactness in the spaces of functions of bounded variation", "authors": [ "Jacek Gulgowski" ], "categories": [ "math.FA" ], "abstract": "Recently the characterization of the compactness in the space $BV([0,1])$ of functions of bounded Jordan variation was given. Here, certain generalizations of this result are given for the spaces of functions of bounded Waterman $\\Lambda$-variation, Young $\\Phi$-variation and integral variation. It appears that on the compact sets the norm is uniformly approximated by certain seminorms induced by the selection of finitely many intervals in $[0,1]$.", "revisions": [ { "version": "v1", "updated": "2022-12-01T16:51:59.000Z" } ], "analyses": { "subjects": [ "46B50", "26A45" ], "keywords": [ "bounded variation", "compactness", "bounded jordan variation", "integral variation", "compact sets" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }