Mo Jia-Qi, Feng Wei, Xianfeng Chen
Abstract
The nonlinear singularly perturbed problems for elliptic equations with boundary perturbation are considered.Under suitable conditions,by using the theory of differential inequalities the asymptotic behavior of solutions for the boundary value problems is studied.
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The nonlinear singularly perturbed problems for elliptic equations with boundary perturbation are considered.Under suitable conditions,by using the theory of differential inequalities the asymptotic behavior of solutions for the boundary value problems is studied.
Key concepts: Singular perturbation, Boundary value problem, Method of matched asymptotic expansions, Nonlinear system, Mathematics, Mathematical analysis, Perturbation (astronomy), Poincaré–Lindstedt method