TY - JOUR T1 - Standing Wave Solutions in Nonhomogeneous Delayed Synaptically Coupled Neuronal Networks AU - Zhang , Linghai AU - Stoner , Melissa Anne JO - Journal of Partial Differential Equations VL - 4 SP - 295 EP - 329 PY - 2012 DA - 2012/12 SN - 25 DO - http://doi.org/10.4208/jpde.v25.n4.1 UR - https://global-sci.org/intro/article_detail/jpde/5188.html KW - Nonhomogeneous synaptically coupled neuronal networks KW - standing wave solutions KW - existence KW - stability KW - eigenvalue problems KW - Evans functions AB -
The authors establish the existence and stability of standing wave solutions of a nonlinear singularly perturbed systemof integral differential equations and a nonlinear scalar integral differential equation. It will be shown that there exist six standing wave solutions (u(x,t),w(x,t))=(U(x),W(x)) to the nonlinear singularly perturbed system of integral differential equations. Similarly, there exist six standing wave solutions u(x,t)=U(x) to the nonlinear scalar integral differential equation. The main idea to establish the stability is to construct Evans functions corresponding to several associated eigenvalue problems.