{ "id": "1707.01678", "version": "v1", "published": "2017-07-06T08:27:36.000Z", "updated": "2017-07-06T08:27:36.000Z", "title": "The Borel-Cantelli Lemmas for contaminated events, and small maxima", "authors": [ "Guus Balkema" ], "comment": "5 pages", "categories": [ "math.PR" ], "abstract": "For a sequence of independent events $E_n$ the sum of the associated zero-one random variables $1_{E_n}$ is almost surely finite or almost surely infinite according as the sum of the probabilities converges or diverges. In this paper the events $E_n$ are contaminated. What can one say about $\\sum1_{D_n}$ when $D_n=E_n\\setminus A_n$ for a sequence of events $A_n$ with vanishing probability? The behaviour depends on the relation between the events $E_n$ and $A_n$ and on the size of the events. We prove a Borel-Cantelli lemma for the contaminated variables and give an application in extreme value theory.", "revisions": [ { "version": "v1", "updated": "2017-07-06T08:27:36.000Z" } ], "analyses": { "subjects": [ "60F15", "60F20", "60E15" ], "keywords": [ "borel-cantelli lemma", "small maxima", "contaminated events", "associated zero-one random variables", "extreme value theory" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }