Branching processes in a random environment with immigration stopped at zero

Autor: Mei Zhang, Elena Dyakonova, Doudou Li, Vladimir Vatutin
Rok vydání: 2020
Předmět:
Zdroj: Journal of Applied Probability. 57:237-249
ISSN: 1475-6072
0021-9002
Popis: A critical branching process with immigration which evolves in a random environment is considered. Assuming that immigration is not allowed when there are no individuals in the population, we investigate the tail distribution of the so-called life period of the process, i.e. the length of the time interval between the moment when the process is initiated by a positive number of particles and the moment when there are no individuals in the population for the first time.
Databáze: OpenAIRE