{ "id": "math/0501013", "version": "v1", "published": "2005-01-02T07:37:07.000Z", "updated": "2005-01-02T07:37:07.000Z", "title": "Approximate $(σ-τ)$-Contractibility", "authors": [ "Mohammad Sal Moslehian" ], "comment": "10 pages", "journal": "Nonlinear Funct. Anal. Appl, 11 (2006), no. 5, 805-813", "categories": [ "math.FA" ], "abstract": "In this paper, the generalized Hyers--Ulam--Rassias stability of $(\\sigma-\\tau)$-derivations on normed algebras into Banach bimodules is established. We introduce the notion of approximate $(\\sigma-\\tau)$-contractibility and prove that a Banach algebra is $(\\sigma-\\tau)$-contractible if and only if it is approximately $(\\sigma-\\tau)$-Contractible.", "revisions": [ { "version": "v1", "updated": "2005-01-02T07:37:07.000Z" } ], "analyses": { "subjects": [ "39B82", "46H25", "39B52", "47B47" ], "keywords": [ "approximate", "contractibility", "banach algebra", "banach bimodules" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math......1013S" } } }