Research output: Contribution to journal › Article › peer-review
The Survival Probability for a Class of Multitype Subcritical Branching Processes in Random Environment. / Vatutin, V. A.; D’yakonova, E. E.
In: Mathematical Notes, Vol. 107, No. 1-2, 01.01.2020, p. 189-200.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - The Survival Probability for a Class of Multitype Subcritical Branching Processes in Random Environment
AU - Vatutin, V. A.
AU - D’yakonova, E. E.
PY - 2020/1/1
Y1 - 2020/1/1
N2 - The asymptotic behavior of the survival probability for multi-type branching processes in a random environment is studied. In the case where all particles are of one type, the class of processes under consideration corresponds to intermediately subcritical processes. Under fairly general assumptions on the form of the generating functions of the laws of reproduction of particles, it is proved that the survival probability at a remote instant n of time for a process that started at the zero instant of time from one particle of any type is of the order of λnn−1/2, where λ ∈ (0, 1) is a constant defined in terms of the Lyapunov exponent for products of the mean-value matrices of the laws of reproduction of particles.
AB - The asymptotic behavior of the survival probability for multi-type branching processes in a random environment is studied. In the case where all particles are of one type, the class of processes under consideration corresponds to intermediately subcritical processes. Under fairly general assumptions on the form of the generating functions of the laws of reproduction of particles, it is proved that the survival probability at a remote instant n of time for a process that started at the zero instant of time from one particle of any type is of the order of λnn−1/2, where λ ∈ (0, 1) is a constant defined in terms of the Lyapunov exponent for products of the mean-value matrices of the laws of reproduction of particles.
KW - branching process
KW - change of measures
KW - intermediately sub-critical process
KW - random environment
KW - survival probability
KW - LIMIT-THEOREMS
KW - PRODUCTS
UR - http://www.scopus.com/inward/record.url?scp=85080992261&partnerID=8YFLogxK
U2 - 10.1134/S0001434620010198
DO - 10.1134/S0001434620010198
M3 - Article
AN - SCOPUS:85080992261
VL - 107
SP - 189
EP - 200
JO - Mathematical Notes
JF - Mathematical Notes
SN - 0001-4346
IS - 1-2
ER -
ID: 23740607