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Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika, 2012, Number 3, Pages 18–23
(Mi vmumm491)
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Mathematics
Limit theorems for maxima of some dependent random sums
T. V. Kuznetsova Lomonosov Moscow State University, Faculty of Mechanics and Mathematics
Abstract:
A family of extrema having form
$$
Y_{mn}=\max_{1\le i \le m}\sum_{j=1}^n X_{ij},\qquad m,n\ge1,
$$
is considered, here
the random variables $\{X_{ij}\}$, $i\ge1$, $j\ge1$, are dependent
by columns (with identical $j$) and independent by rows (with different $j$).
The asymptotics of $Y_{mn}$ for $m,n\to\infty$ is studied.
Three particular cases are considered: a normal distribution, a
Laplace distribution, and an $\alpha$-stable distribution.
Key words:
maxima, random sums, $\alpha$-stable distribution, Frechet distribution.
Received: 30.03.2011
Citation:
T. V. Kuznetsova, “Limit theorems for maxima of some dependent random sums”, Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2012, no. 3, 18–23; Moscow University Mathematics Bulletin, 67:3 (2012), 107–111
Linking options:
https://www.mathnet.ru/eng/vmumm491 https://www.mathnet.ru/eng/vmumm/y2012/i3/p18
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