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Article #68summation of random series
From: Gerald Edgar
Date: Fri, 11 Sep 1992 13:59
Date: Fri, 11 Sep 1992 13:59
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1154 bytes
There is a theorem, probably due to Paul Levy, stated below. Where can it be found in a modern textbook? If a series of independent (mean zero, say) random variables diverges a.s., then applying a summation method won't help: it will still diverge a.s. -- Gerald A. Edgar Internet: edgar@mps.ohio-state.edu Department of Mathematics Bitnet: EDGAR@OHSTPY The Ohio State University telephone: 614-292-0395 (Office) Columbus, OH 43210 -292-4975 (Math. Dept.) -292-1479 (Dept. Fax)
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Newsgroups: sci.math.research Path: arc1-ca.pugleaf.net!sparky!uunet!haven.umd.edu!darwin.sura.net!zaphod.mps.ohio-state.edu!usc!sdd.hp.com!ux1.cso.uiuc.edu!news.cso.uiuc.edu!usenet From: edgar@function.mps.ohio-state.edu (Gerald Edgar) Subject: summation of random series Message-ID: <18q8nsINNo5b@function.mps.ohio-state.edu> Sender: Daniel Grayson <dan@math.uiuc.edu> X-Submissions-To: sci-math-research@uiuc.edu Organization: The Ohio State University, Dept. of Math. X-Administrivia-To: sci-math-research-request@uiuc.edu Approved: Daniel Grayson <dan@math.uiuc.edu> Date: Fri, 11 Sep 1992 13:59:24 GMT Lines: 12