TY - JOUR T1 - Two-Scale Finite Element Discretizations for Partial Differential Equations AU - Fang Liu & Aihui Zhou JO - Journal of Computational Mathematics VL - 3 SP - 373 EP - 392 PY - 2006 DA - 2006/06 SN - 24 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/8759.html KW - Finite element, Two-scale discretization, Parallel computation, Sparse grids. AB -

Some two-scale finite element discretizations are introduced for a class of linear partial differential equations. Both boundary value and eigenvalue problems are studied. Based on the two-scale error resolution techniques, several two-scale finite element algorithms are proposed and analyzed. It is shown that this type of two-scale algorithms not only significantly reduces the number of degrees of freedom but also produces very accurate approximations.