Some limit properties of local time for random walk
Autor: | Yan Yunliang, Wen Ji-wei |
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Rok vydání: | 2006 |
Předmět: | |
Zdroj: | Applied Mathematics-A Journal of Chinese Universities. 21:87-95 |
ISSN: | 1993-0445 1005-1031 |
DOI: | 10.1007/s11766-996-0027-y |
Popis: | Let X, X1, X2, … be i. i. d. random variables with E X 2+δ 0). Consider a one-dimensional random walk S={S n}n≥0, starting from S 0=0. Let μ*. A strong approximation of μ* by the local time for Wiener process is presented and the limsup-type and liminf-type laws of iterated logarithm of the maximum local time μ* are obtained. Furthermore, the precise asymptotics in the law of iterated logarithm of μ* is proved. |
Databáze: | OpenAIRE |
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