Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Nafeisha Tuerxun"'
Autor:
Nafeisha Tuerxun, Zhidong Teng
Publikováno v:
Electronic Research Archive, Vol 31, Iss 9, Pp 5207-5225 (2023)
A stochastic n-species marine food chain model with harvesting and Lévy noises is proposed. First, the criterion on the asymptotic stability in distribution is established. Second, the criterion on the existence of optimal harvesting strategy (OHS)
Externí odkaz:
https://doaj.org/article/21fd8028c36547d28b27cd842934d106
Dynamic analysis of a stochastic four species food-chain model with harvesting and distributed delay
Publikováno v:
Boundary Value Problems, Vol 2021, Iss 1, Pp 1-27 (2021)
Abstract A stochastic four species food-chain model is proposed in this paper. Here, artificial harvest in each species and the effect of time delay for interaction between species are considered, which makes the model more applicable in real situati
Externí odkaz:
https://doaj.org/article/79224a02f245469dbee97028bc6e1cc3
Publikováno v:
Advances in Difference Equations, Vol 2020, Iss 1, Pp 1-16 (2020)
Abstract In this paper we investigate the global dynamics in an HIV virus infection model with saturated incidence. The model includes two viral strains, one is wild-type (i.e. drug sensitive) and another is drug-resistant. The wild-type strain can m
Externí odkaz:
https://doaj.org/article/952889c5c0364c25a0f6f25fe3a2ae16
Publikováno v:
Journal of Biological Dynamics, Vol 14, Iss 1, Pp 32-56 (2020)
In this paper, we first investigate a stochastic two-predators one-prey model with Lévy noise and distributed delays. The global dynamical behaviour is discussed. The criteria on the existence of global positive solutions, stochastic boundedness, ex
Externí odkaz:
https://doaj.org/article/79e127c26ef04436a23ff71516a3c592
Publikováno v:
Advances in Difference Equations, Vol 2019, Iss 1, Pp 1-30 (2019)
Abstract This paper proposes a stochastic three species food-chain model with harvesting and distributed delays. Some criteria for the global dynamics of all positive solutions, including the existence of global positive solutions, stochastic bounded
Externí odkaz:
https://doaj.org/article/4bd35ac5465044919d0442aae64fba74
Autor:
Nafeisha Tuerxun, Zhidong Teng
Publikováno v:
Mathematical Methods in the Applied Sciences. 45:5184-5214
Publikováno v:
Mathematics and Computers in Simulation. 182:888-912
A class of stochastic SIRS epidemic models with non-monotonic incidence and degenerate diffusion is investigated. By using the Lyapunov function method, the existence of global positive solutions and the ultimate boundedness with probability one are
Publikováno v:
Journal of Biological Dynamics, Vol 14, Iss 1, Pp 32-56 (2020)
In this paper, we first investigate a stochastic two-predators one-prey model with Lévy noise and distributed delays. The global dynamical behaviour is discussed. The criteria on the existence of global positive solutions, stochastic boundedness, ex
Publikováno v:
Advances in Difference Equations, Vol 2019, Iss 1, Pp 1-30 (2019)
This paper proposes a stochastic three species food-chain model with harvesting and distributed delays. Some criteria for the global dynamics of all positive solutions, including the existence of global positive solutions, stochastic boundedness, ext
Publikováno v:
Electronic Research Archive. 2024, Vol. 32 Issue 10, p1-27. 27p.