Abstract
In this paper, a two-scale finite element approach is proposed and analyzed for approximations of Green’s function in three-dimensions. This approach is based on a two-scale finite element space defined, respectively, on the whole domain with size H and on some subdomain containing singular points with size h (h ≪ H). It is shown that this two-scale discretization approach is very efficient. In particular, the two-scale discretization approach is applied to solve Poisson-Boltzmann equations successfully.
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This work was partially supported by the National Science Foundation of China under Grant Nos. 10425105 and 10871198, and the National Basic Research Program under Grant No. 2005CB321704.
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Yang, Y., Zhou, A. Two-scale finite element Green’s function approximations with applications to electrostatic potential computation. J Syst Sci Complex 23, 177–193 (2010). https://doi.org/10.1007/s11424-010-9274-3
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DOI: https://doi.org/10.1007/s11424-010-9274-3