Regular variation in the branching random walk
initial ancestor located at the origin of the real line. For n = 0, 1, . . . , let Wn be the moment generating function of Mn normalized by its mean. Denote by AWn any of the following random variables: maximal function, square function, L1 and a.s. limit W, supn≥0 |W − Wn|, supn≥0 |Wn+1 − Wn|. Un...
Збережено в:
Видавець: | Інститут математики НАН України |
---|---|
Дата: | 2006 |
Автори: | , |
Формат: | Стаття |
Мова: | English |
Опубліковано: |
Інститут математики НАН України
2006
|
Онлайн доступ: | http://dspace.nbuv.gov.ua/handle/123456789/4440 |
Теги: |
Додати тег
Немає тегів, Будьте першим, хто поставить тег для цього запису!
|
Цитувати: | Regular variation in the branching random walk / A. Iksanov, S. Polotskiy // Theory of Stochastic Processes. — 2006. — Т. 12 (28), № 1-2. — С. 38–54. — Бібліогр.: 25 назв.— англ. |
Репозиторії
Digital Library of Periodicals of National Academy of Sciences of Ukraineid |
irk-123456789-4440 |
---|---|
record_format |
dspace |
spelling |
irk-123456789-44402009-11-11T12:00:33Z Regular variation in the branching random walk Iksanov, A. Polotskiy, S. initial ancestor located at the origin of the real line. For n = 0, 1, . . . , let Wn be the moment generating function of Mn normalized by its mean. Denote by AWn any of the following random variables: maximal function, square function, L1 and a.s. limit W, supn≥0 |W − Wn|, supn≥0 |Wn+1 − Wn|. Under mild moment restrictions and the assumption that {W1 > x} regularly varies at ∞, it is proved that P{AWn > x} regularly varies at ∞ with the same exponent. All the proofs given are non-analytic in the sense that these do not use Laplace–Stieltjes transforms. The result on the tail behaviour of W is established in two distinct ways. 2006 Article Regular variation in the branching random walk / A. Iksanov, S. Polotskiy // Theory of Stochastic Processes. — 2006. — Т. 12 (28), № 1-2. — С. 38–54. — Бібліогр.: 25 назв.— англ. 0321-3900 http://dspace.nbuv.gov.ua/handle/123456789/4440 519.21 en Інститут математики НАН України |
institution |
Digital Library of Periodicals of National Academy of Sciences of Ukraine |
collection |
DSpace DC |
language |
English |
description |
initial ancestor located at the origin of the real line. For n = 0, 1, . . . , let Wn be the moment generating function of Mn normalized by its mean. Denote by AWn any of
the following random variables: maximal function, square function, L1 and a.s. limit
W, supn≥0 |W − Wn|, supn≥0 |Wn+1 − Wn|. Under mild moment restrictions and
the assumption that {W1 > x} regularly varies at ∞, it is proved that P{AWn > x}
regularly varies at ∞ with the same exponent. All the proofs given are non-analytic in the sense that these do not use Laplace–Stieltjes transforms. The result on the tail behaviour of W is established in two distinct ways. |
format |
Article |
author |
Iksanov, A. Polotskiy, S. |
spellingShingle |
Iksanov, A. Polotskiy, S. Regular variation in the branching random walk |
author_facet |
Iksanov, A. Polotskiy, S. |
author_sort |
Iksanov, A. |
title |
Regular variation in the branching random walk |
title_short |
Regular variation in the branching random walk |
title_full |
Regular variation in the branching random walk |
title_fullStr |
Regular variation in the branching random walk |
title_full_unstemmed |
Regular variation in the branching random walk |
title_sort |
regular variation in the branching random walk |
publisher |
Інститут математики НАН України |
publishDate |
2006 |
url |
http://dspace.nbuv.gov.ua/handle/123456789/4440 |
citation_txt |
Regular variation in the branching random walk / A. Iksanov, S. Polotskiy // Theory of Stochastic Processes. — 2006. — Т. 12 (28), № 1-2. — С. 38–54. — Бібліогр.: 25 назв.— англ. |
work_keys_str_mv |
AT iksanova regularvariationinthebranchingrandomwalk AT polotskiys regularvariationinthebranchingrandomwalk |
first_indexed |
2023-03-24T08:30:10Z |
last_indexed |
2023-03-24T08:30:10Z |
_version_ |
1796139180827344896 |