{ "id": "1209.1767", "version": "v2", "published": "2012-09-09T01:34:24.000Z", "updated": "2012-09-19T09:05:51.000Z", "title": "Perturbation analysis of $A_{T,S}^{(2)}$ on Hilbert spaces", "authors": [ "Fapeng Du", "Yifeng Xue" ], "comment": "10 pages", "categories": [ "math.NA", "math.FA" ], "abstract": "In this paper, we investigate the perturbation analysis of $A_{T,S}^{(2)}$ when $T,\\,S$ and $A$ have some small perturbations on Hilbert spaces. We present the conditions that make the perturbation of $A_{T,S}^{(2)}$ is stable. The explicit representation for the perturbation of $A_{T,S}^{(2)}$ and the perturbation bounds are also obtained.", "revisions": [ { "version": "v2", "updated": "2012-09-19T09:05:51.000Z" } ], "analyses": { "subjects": [ "15A09", "47A55" ], "keywords": [ "hilbert spaces", "perturbation analysis", "small perturbations" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1209.1767D" } } }