{ "id": "math/0107153", "version": "v1", "published": "2001-07-20T21:02:15.000Z", "updated": "2001-07-20T21:02:15.000Z", "title": "On factorization of operators through the spaces $l^p.$", "authors": [ "Oleg I. Reinov" ], "comment": "8 pages, AMSTeX; for the next paper see math.FA/0107113", "journal": "Vestnik SPb GU, ser. Matematika, 2 (2000), 27-32 (in Russian)", "categories": [ "math.FA" ], "abstract": "We give conditions on a pair of Banach spaces $X$ and $Y,$ under which each operator from $X$ to $Y,$ whose second adjoint factors compactly through the space $l^p,$ $1\\le p\\le+\\infty$, itself compactly factors through $l^p.$ The conditions are as follows: either the space $X^*,$ or the space $Y^{***}$ possesses the Grothendieck approximation property. Leaving the corresponding question for parameters $p>1, p\\neq 2,$ still open, we show that for $p=1$ the conditions are essential.", "revisions": [ { "version": "v1", "updated": "2001-07-20T21:02:15.000Z" } ], "analyses": { "keywords": [ "factorization", "conditions", "grothendieck approximation property", "banach spaces", "second adjoint factors" ], "tags": [ "journal article" ], "note": { "typesetting": "AMS-TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2001math......7153R" } } }