Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Large deviations in a population dynamics with catastrophes. / Logachov, A.; Logachova, O.; Yambartsev, A.
в: Statistics and Probability Letters, Том 149, 01.06.2019, стр. 29-37.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Large deviations in a population dynamics with catastrophes
AU - Logachov, A.
AU - Logachova, O.
AU - Yambartsev, A.
N1 - Publisher Copyright: © 2019 Elsevier B.V.
PY - 2019/6/1
Y1 - 2019/6/1
N2 - The large deviation principle on phase space is proved for a class of Markov processes known as random population dynamics with catastrophes. In the paper we study the process which corresponds to the random population dynamics with linear growth and uniform catastrophes, where an eliminating portion of the population is chosen uniformly. The large deviation result provides an optimal trajectory of large fluctuation: it shows how the large fluctuations occur for this class of processes.
AB - The large deviation principle on phase space is proved for a class of Markov processes known as random population dynamics with catastrophes. In the paper we study the process which corresponds to the random population dynamics with linear growth and uniform catastrophes, where an eliminating portion of the population is chosen uniformly. The large deviation result provides an optimal trajectory of large fluctuation: it shows how the large fluctuations occur for this class of processes.
KW - Catastrophes
KW - Large deviation principle
KW - Local large deviation principle
KW - Population models
UR - http://www.scopus.com/inward/record.url?scp=85060904370&partnerID=8YFLogxK
U2 - 10.1016/j.spl.2019.01.029
DO - 10.1016/j.spl.2019.01.029
M3 - Article
AN - SCOPUS:85060904370
VL - 149
SP - 29
EP - 37
JO - Statistics and Probability Letters
JF - Statistics and Probability Letters
SN - 0167-7152
ER -
ID: 18487891