{ "id": "0903.1005", "version": "v1", "published": "2009-03-05T14:28:14.000Z", "updated": "2009-03-05T14:28:14.000Z", "title": "Transformations des lois multivariées avec queues régulières", "authors": [ "Youri Davydov", "Shuyan Liu" ], "comment": "11 pages", "categories": [ "math.PR" ], "abstract": "Let $X$ be a random vector in $\\rd$ with a regularly varying tail. We consider two transformations $\\|X\\|f(\\frac{X}{\\|X\\|})$, $f: \\sd\\to\\sd$, and $Xf(\\frac{X}{\\|X\\|})$, $f: \\sd\\to \\mathbb{R}_+$. Some sufficient conditions for preserving the property of regularity of the tail for this kind of transformations are given.", "revisions": [ { "version": "v1", "updated": "2009-03-05T14:28:14.000Z" } ], "analyses": { "subjects": [ "60B10", "60E05", "60E07" ], "keywords": [ "lois multivariées avec queues régulières", "transformations", "random vector", "sufficient conditions", "regularly varying tail" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0903.1005D" } } }