本文介绍了格微分方程关于行波解及其相关渐近性态方面的最新研究进展,如行波解的存在性、唯一性和稳定性,格微分方程的传播失败现象、最小波速和传播速度.本文力求展示相关问题的研究背景和线索脉络,阐述相关结论和研究方法,以期待相关主题研究的进一步深入.
In this article, we present a short survey on the researching progress of traveling wave solutions and the related topic on asymptotic patterns for lattice differential equations, such as the existence, uniqueness, propagation failure, stability of traveling wave solutions, minimal wave speed and spreading speed. We try to introduce the backgrounds, the known results, the methods and the clues on the study of this topic, and expect the further development of the study.