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On the Increments of the Principal Value of Brownian Local Time
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Endre Csáki, Hungarian Academy of Sciences, Hungary Yueyun Hu, Universite Paris VI |
Abstract
Let $W$ be a one-dimensional Brownian motion starting from 0. Define
$Y(t)= int_0^t{dsover W(s)}:= lim_{epsilonto 0}
int_0^t 1_{(|W(s)|> epsilon)} {dsover W(s)}$ as Cauchy's principal
value related to local time. We prove limsup and liminf results for
the increments of $Y$.
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Full text: PDF
Pages: 925-947
Published on: July 14, 2005
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Electronic Journal of Probability. ISSN: 1083-6489 |
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