机译:具有线性声学和电磁自动应用的DPG方法的自适应多重求解器
Lawrence Livermore Natl Lab Ctr Appl Sci Comp Livermore CA 94550 USA;
Univ Texas Austin Oden Inst Computat Engn & Sci Austin TX 78712 USA;
Preconditioners for high-frequency wave; propagation; hp-adaptivity; Multigrid methods; DPG methods;