...
首页> 外文期刊>Journal of the Korean Mathematical Society >Traveling wave solutions in nonlocal dispersal models with nonlocal delays
【24h】

Traveling wave solutions in nonlocal dispersal models with nonlocal delays

机译:具有非局部时滞的非局部色散模型中的行波解

获取原文
   

获取外文期刊封面封底 >>

       

摘要

This paper is concerned with the traveling wave solutions of nonlocal dispersal models with nonlocal delays. The existence of traveling wave solutions is investigated by the upper and lower solutions, and the asymptotic behavior of traveling wave solutions is studied by the idea of contracting rectangles. To illustrate these results, a delayed competition model is considered by presenting the existence and nonexistence of traveling wave solutions, which completes and improves some known results. In particular, our conclusions can deal with the traveling wave solutions of evolutionary systems which admit large time delays reflecting intra-specific competition in population dynamics and leading to the failure of comparison principle in literature.
机译:本文涉及具有非局部时滞的非局部色散模型的行波解。通过上下解来研究行波解的存在性,并通过收缩矩形的思想来研究行波解的渐近行为。为了说明这些结果,通过介绍行波解的存在和不存在,考虑了延迟竞争模型,从而完善和改进了一些已知的结果。特别地,我们的结论可以处理进化系统的行波解,该系统允许存在较大的时延,反映出种群动态中的种内竞争,并导致文献中比较原理的失败。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号