{ "id": "1604.01496", "version": "v1", "published": "2016-04-06T05:58:38.000Z", "updated": "2016-04-06T05:58:38.000Z", "title": "BSE-property for some certain Segal and Banach algebras", "authors": [ "Mohammad Fozouni" ], "comment": "11 pages", "categories": [ "math.FA" ], "abstract": "We study the BSE-property of some certain Segal algebras which introduced recently by J. Inoue and S.-E. Takahasi and as an application, we provide examples of Banach algebras without any bounded weak approximate identity. If $G$ is a locally compact group, for a measurable and sub-multiplicative function $\\tau:G\\longrightarrow \\mathbb{C}^{\\times}$, we define the Banach algebra $L^{1}(G)_{\\tau(n)}$ consisting of all $f\\in L^{1}(G)$ with $f\\tau, f\\tau^{2},..., f\\tau^{n}\\in L^{1}(G)$ and norm $\\|f\\|_{\\tau(n)}=\\sum_{k=0}^{n}\\|f\\tau^{k}\\|_{1}$, then we investigate the BSE-property of this new Banach algebra.", "revisions": [ { "version": "v1", "updated": "2016-04-06T05:58:38.000Z" } ], "analyses": { "subjects": [ "46H05", "46J10", "22D05", "43A25" ], "keywords": [ "banach algebra", "bse-property", "bounded weak approximate identity", "locally compact group", "segal algebras" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160401496F" } } }