首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Delay induced oscillation in predator–prey system with Beddington–DeAngelis functional response
Authors:Guojian Lin  Yiguang Hong  
Institution:

aAcademy of Mathematics and Systems Science, Chinese Academy of Science, Beijing 100080, People’s Republic of China

Abstract:The Beddington–DeAngelis predator–prey system with distributed delay is studied in this paper. At first, the positive equilibrium and its local stability are investigated. Then, with the mean delay as a bifurcation parameter, the system is found to undergo a Hopf bifurcation. The bifurcating periodic solutions are analyzed by means of the normal form and center manifold theorems. Finally, numerical simulations are also given to illustrate the results.
Keywords:Stability  Hopf bifurcation  Distributed delay  Predator–prey system  Normal form  Center manifold theorem
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号