{ "id": "1108.0142", "version": "v1", "published": "2011-07-31T05:57:33.000Z", "updated": "2011-07-31T05:57:33.000Z", "title": "Linear preservers of majorization on $\\ell^p(I)$", "authors": [ "Farid Bahrami", "Ali Bayati", "Mahmood Manjegani" ], "categories": [ "math.FA" ], "abstract": "In this paper, using doubly stochastic operators, we have extended the notion of majorization to the space $\\ell^p(I)$, where $I$ is assumed to be an infinite set, and then, in the case $p\\in (1,+\\infty)$, characterize the structure of all bounded linear maps on this space which preserves majorization.", "revisions": [ { "version": "v1", "updated": "2011-07-31T05:57:33.000Z" } ], "analyses": { "subjects": [ "15A86", "47B60" ], "keywords": [ "linear preservers", "bounded linear maps", "doubly stochastic operators", "infinite set", "preserves majorization" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1108.0142B" } } }