Uniform asymptotic formulae for Green's functions in singularly perturbed domains

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摘要

Asymptotic formulae for Green's functions for the operator -Δ in domains with small holes are obtained. A new feature of these formulae is their uniformity with respect to the independent variables. The cases of multi-dimensional and planar domains are considered.

论文关键词:35J05,35J25,Hadamard's variational formula,Green's function,Singular perturbations

论文评审过程:Received 23 December 2005, Available online 30 November 2006.

论文官网地址:https://doi.org/10.1016/j.cam.2006.10.038