@Article{JCM-24-323, author = {Ju-E Yang and De-Hao Yu}, title = {Domain Decomposition with Nonmatching Grids for Exterior Transmission Problems via FEM and DtN Mapping}, journal = {Journal of Computational Mathematics}, year = {2006}, volume = {24}, number = {3}, pages = {323--342}, abstract = {
In this paper, we are concerned with a non-overlapping domain decomposition method (DDM) for exterior transmission problems in the plane. Based on the natural boundary integral operator, we combine the DDM with a Dirichlet-to-Neumann (DtN) mapping and provide the numerical analysis with nonmatching grids. The weak continuity of the approximation solutions on the interface is imposed by a dual basis multiplier. We show that this multiplier space can generate optimal error estimate and obtain the corresponding rate of convergence. Finally, several numerical examples confirm the theoretical results.
}, issn = {1991-7139}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jcm/8755.html} }