Global bifurcation for a predator-prey model with Ivlev functional response
The steady-state of a diffusive predator-prey system with Ivlev functional response is considered. Taking the diffusion coefficient as a bifurcation parameter, the local bifurcation from the unique positive constant steady-state solution is obtained and the structure of positive steady-states near the bifurcation point is given. Moreover, we find that the local branch can be extended to the global one. Our method used here is based on the bifurcation theory and Leray-Schauder degree.
Shuling Zha Gaihui Guoy
Department of Mathematics and Information Sciences, Weinan Teachers University, Weinan 714000, PR Ch College of Science, Shaanxi University of Science and Technology, Xian 710021, PR China College of
国际会议
2010国际混沌、分形理论与应用研讨会(IWCFTA 2010)
昆明
英文
321-325
2010-10-29(万方平台首次上网日期,不代表论文的发表时间)