Entire solutions of non-quasi-monotone delayed reaction—diffusion equations with applications
Entire solutions of non-quasi-monotone delayed reaction—diffusion equations with applications
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DOI:
10.1017/s0308210512001412
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发表时间:
2014-10
期刊:
影响因子:
--
通讯作者:
Shiliang Wu;Cheng-Hsiung Hsu
中科院分区:
文献类型:
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作者:
Shiliang Wu;Cheng-Hsiung Hsu
We are interested in finding the entire solutions of non-quasi-monotone delayed non-local reaction–diffusion equations. It is well known that the comparison principle is not applicable for such equations. To overcome this difficulty, we introduce two auxiliary quasi-monotone equations and establish some comparison arguments for the three systems. Some new types of entire solutions are then constructed using the comparison argument, the travelling wavefronts and a spatially independent solution of the auxiliary equations. We also extend our arguments to a delayed cellular neural network with non-monotonic output functions and a delayed non-local lattice differential equation with non-monotonic birth functions.