{ "id": "1911.08984", "version": "v1", "published": "2019-11-20T15:55:14.000Z", "updated": "2019-11-20T15:55:14.000Z", "title": "Convexity properties of functions defined on metric Abelian groups", "authors": [ "Włodzimierz Fechner", "Zsolt Páles" ], "categories": [ "math.CA" ], "abstract": "The notions of quasiconvexity, Wright convexity and convexity for functions defined on a metric Abelian group are introduced. Various characterizations of such functions, the structural properties of the functions classes so obtained are established and several well-known results are extended to this new setting.", "revisions": [ { "version": "v1", "updated": "2019-11-20T15:55:14.000Z" } ], "analyses": { "subjects": [ "26A51", "26B25", "52A01", "22A10" ], "keywords": [ "metric abelian group", "convexity properties", "wright convexity", "structural properties", "functions classes" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }