{ "id": "1806.01019", "version": "v1", "published": "2018-06-04T09:07:30.000Z", "updated": "2018-06-04T09:07:30.000Z", "title": "Characterizing derivations and anti-derivations on group algebras through orthogonality", "authors": [ "Hoger Ghahramani" ], "categories": [ "math.FA" ], "abstract": "Let L^1(G) and M(G) be group algebra and measure algebra of a locally compact group G, respectively and D:L^1(G)-->M(G) be a continuous linear map. We consider D behaving like derivation or anti-derivation at orthogonal elements for several types of orthogonality conditions and we characterize such maps.", "revisions": [ { "version": "v1", "updated": "2018-06-04T09:07:30.000Z" } ], "analyses": { "keywords": [ "group algebra", "characterizing derivations", "anti-derivation", "continuous linear map", "measure algebra" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }