首页 | 本学科首页   官方微博 | 高级检索  
     

Persistence and Periodic Orbits for Competivive Lotka-Volterra Diffusion System
引用本文:宋新宇. Persistence and Periodic Orbits for Competivive Lotka-Volterra Diffusion System[J]. 信阳师范学院学报(自然科学版), 1997, 0(4)
作者姓名:宋新宇
作者单位:信阳师范学院数学系
摘    要:本文研究一类竞争扩散系统,此系统有两种种群n个斑块,其中一种种群可以在n个斑块中自由扩散,而另一种种群被限定在一个斑块上不能扩散,得到系统持续生存和存在唯一全局渐近稳定周期解的条件。

关 键 词:持续生存;周期解的唯一性;全局渐近稳定性

Persistence and Periodic Orbits for Competivive Lotka-Volterra Diffusion System
Song Xinyu. Persistence and Periodic Orbits for Competivive Lotka-Volterra Diffusion System[J]. Journal of Xinyang Teachers College(Natural Science Edition), 1997, 0(4)
Authors:Song Xinyu
Abstract:This paper considers a competing system consisting of two species, one of which can diffuse among n-patches,while the other is confined to one patch and cannot diffuse. It is proved that if the coefficients satisfy certain inequalities, then the system can be made persistent and have a strictly positive periodic orbit which is globally asymptotically stable.
Keywords:Persistence  Uniqueness of periodic orbit  Global asymptotic stability.
本文献已被 CNKI 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