当前位置: X-MOL 学术Found. Comput. Math. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Wavenumber-Explicit hp -FEM Analysis for Maxwell’s Equations with Transparent Boundary Conditions
Foundations of Computational Mathematics ( IF 3 ) Pub Date : 2020-04-06 , DOI: 10.1007/s10208-020-09452-1
Jens M. Melenk , Stefan A. Sauter

The time-harmonic Maxwell equations at high wavenumber k are discretized by edge elements of degree p on a mesh of width h. For the case of a ball as the computational domain and exact, transparent boundary conditions, we show quasi-optimality of the Galerkin method under the k-explicit scale resolution condition that (a) kh/p is sufficient small and (b) \(p/\ln k\) is bounded from below.



中文翻译:

具有透明边界条件的麦克斯韦方程组的波数显式hp -FEM分析

高波数k的时谐麦克斯韦方程由宽度为h的网格上度为p的边缘元素离散。对于以球为计算域和精确,透明边界条件的情况,我们证明了在k显式尺度分辨率条件下,Galerkin方法的拟最优性,其中(a)kh / p足够小,并且(b)\( p / \ ln k \)从下面限制。

更新日期:2020-04-21
down
wechat
bug