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Large deviations for martingales with some applications
Authors:A. Račkauskas
Affiliation:1. Department of Mathematics, Vilnius University, Naugarduko 24, 2006, Vilnius, Lithuania
Abstract:Let(Xi) be a martingale difference sequence. LetY be a standard normal random variable. We investigate the rate of uniform convergence

$$Pleft{ {sumlimits_{k = 1}^n {X_k }  > sqrt n r} right}/P{ Y > r}  to 0asn to infty ,$$
Keywords:  KeywordHeading"  >Mathematics subject classifications (1991) 60F10  60G42    Central limit theorem  large deviations  martingales
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