检索结果-南通市图书馆

Dynamical study of a predator-prey system with Michaelis-Menten type predator-harvesting

生物数学学报:英文版 2023年第8期16卷 121-153页

作者： Ankur Jyoti Kashyap Quanxin Zhu Hemanta Kumar Sarmah Debasish Bhattacharjee Department of Mathematics Gauhati University AssamIndia Department of Mathematics Assam Royal Global University GuwahatiIndia School of Mathematical Sciences and Statistics Hunan Normal University Changsha410081P.R.China Sajkashyap.maths@***

The predation process plays a significant role in advancing life evolution and the maintenance of ecological balance and *** cooperation in predators is one of the most remarkable features of the predation process,which benefits the predators by developing fear upon their *** study investigates the dynamical behavior of a modified LV-type predator-prey system with Michaelis-Menten-type harvesting of predators where predators adopt cooperation strategy during *** ecologically feasible steady states of the system and their asymptotic stabilities are *** local codimension one bifurcations,***,saddle-node and Hopf bifurcations,that emerge in the system are *** approach is utilized to show the appearance of transcritical bifurcation and saddle-node bifurcation.A backward Hopfbifurcation is detected when the harvesting effort is increased,which destabilizes the system by generating periodic *** stability nature of the Hopf-bifurcating periodic orbits is determined by computing the first Lyapunov *** analyses revealed that above a threshold value of the harvesting effort promotes the coexistence of both *** periodic solutions of the system are also observed when the conversion efficiency rate or the hunting cooperation rate is *** have also explored codimension two bifurcations *** generalized Hopf and the Bogdanov-Takens bifurcation exhibit by the *** visualize the dynamical behavior of the system,numerical simulations are conducted using an ecologically plausible parameter *** existence of the bionomic equilibrium of the model is ***,an optimal harvesting policy for the proposed model is derived by considering harvesting effort as a control parameter with the help of Pontryagins maximum principle.

关键词： Hunting cooperation Michaelis-Menten-type harvesting transcritical and saddle-node bifurcation Hopf bifurcation optimal harvesting policy

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：