{ "id": "2010.02615", "version": "v1", "published": "2020-10-06T10:53:54.000Z", "updated": "2020-10-06T10:53:54.000Z", "title": "The Bishop-Phelps-Bollobás property on the space of $c_0$-sum", "authors": [ "Geunsu Choi", "Sun Kwang Kim" ], "comment": "11 pages", "categories": [ "math.FA" ], "abstract": "The main purpose of this paper is to study Bishop-Phelps-Bollob\\'as type properties on $c_0$ sum of Banach spaces. Among other results, we show that the pair $(c_0(X),Y)$ has the Bishop-Phelps-Bollob\\'as property (in short, BPBp) for operators whenever $X$ is uniformly convex and $Y$ is (complex) uniformly convex. We also prove that the pair $(c_0(X),c_0(X))$ has the BPBp for bilinear forms whenever $X$ is both uniformly convex and uniformly smooth. These extend the previously known results that $(c_0,Y)$ has the BPBp for operators whenever $Y$ is uniformly convex and $(c_0,c_0)$ has the BPBp for bilinear forms. We also obtain some results on a local BPBp which is called $\\mathbf{L}_{p,p}$ for both operators and bilinear forms.", "revisions": [ { "version": "v1", "updated": "2020-10-06T10:53:54.000Z" } ], "analyses": { "subjects": [ "46B04", "46B07", "46B20" ], "keywords": [ "bishop-phelps-bollobás property", "uniformly convex", "bilinear forms", "study bishop-phelps-bollobas type properties", "main purpose" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable" } } }