期刊名称:Latin American Journal of Probability and Mathematical Statistics
电子版ISSN:1980-0436
出版年度:2012
卷号:IX
页码:53-66
出版社:Instituto Nacional De Matemática Pura E Aplicada
摘要:We consider the area A =R 10 (P1i=1 Xi(t)) dt of a self-similar fragmentationprocess X = (X(t), t 0) with negative index. We characterize the law of Aby an integro-differential equation. The latter may be viewed as the infinitesimalversion of a recursive distribution equation that arises naturally in this setting. Inthe case of binary splitting, this yields a recursive formula for the entire momentsof A which generalizes known results for the area of the Brownian excursion.