Critical branching processes in a sparse random environment

We introduce a branching process in a sparse random environment as an intermediate model between a Galton–Watson process and a branching process in a random environment. In the critical case we investigate the survival probability and prove Yaglom-type limit theorems, that is, limit theorems for the...

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Main Authors: Dariusz Buraczewski, Congzao Dong, Alexander Iksanov, Alexander Marynych
Format: Article
Language:English
Published: VTeX 2023-08-01
Series:Modern Stochastics: Theory and Applications
Subjects:
Online Access:https://www.vmsta.org/doi/10.15559/23-VMSTA231
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author Dariusz Buraczewski
Congzao Dong
Alexander Iksanov
Alexander Marynych
author_facet Dariusz Buraczewski
Congzao Dong
Alexander Iksanov
Alexander Marynych
author_sort Dariusz Buraczewski
collection DOAJ
description We introduce a branching process in a sparse random environment as an intermediate model between a Galton–Watson process and a branching process in a random environment. In the critical case we investigate the survival probability and prove Yaglom-type limit theorems, that is, limit theorems for the size of population conditioned on the survival event.
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spelling doaj.art-d76b2fcd49f94a4884d0e6857af45dd42023-10-12T13:05:16ZengVTeXModern Stochastics: Theory and Applications2351-60462351-60542023-08-0110439741110.15559/23-VMSTA231Critical branching processes in a sparse random environmentDariusz Buraczewski0Congzao Dong1Alexander Iksanov2Alexander Marynych3University of Wroclaw, Mathematical Institute, 50-384 Wroclaw, PolandXidian University, School of Mathematics and Statistics, 710126 Xi’an, ChinaTaras Shevchenko National University of Kyiv, Faculty of Computer Science and Cybernetics, 01601 Kyiv, UkraineTaras Shevchenko National University of Kyiv, Faculty of Computer Science and Cybernetics, 01601 Kyiv, UkraineWe introduce a branching process in a sparse random environment as an intermediate model between a Galton–Watson process and a branching process in a random environment. In the critical case we investigate the survival probability and prove Yaglom-type limit theorems, that is, limit theorems for the size of population conditioned on the survival event.https://www.vmsta.org/doi/10.15559/23-VMSTA231Branching processfunctional limit theoremrandom environmentsurvival probability
spellingShingle Dariusz Buraczewski
Congzao Dong
Alexander Iksanov
Alexander Marynych
Critical branching processes in a sparse random environment
Modern Stochastics: Theory and Applications
Branching process
functional limit theorem
random environment
survival probability
title Critical branching processes in a sparse random environment
title_full Critical branching processes in a sparse random environment
title_fullStr Critical branching processes in a sparse random environment
title_full_unstemmed Critical branching processes in a sparse random environment
title_short Critical branching processes in a sparse random environment
title_sort critical branching processes in a sparse random environment
topic Branching process
functional limit theorem
random environment
survival probability
url https://www.vmsta.org/doi/10.15559/23-VMSTA231
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AT congzaodong criticalbranchingprocessesinasparserandomenvironment
AT alexanderiksanov criticalbranchingprocessesinasparserandomenvironment
AT alexandermarynych criticalbranchingprocessesinasparserandomenvironment