中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
afullmultigridmethodfornonlineareigenvalueproblems

文献类型:期刊论文

作者Jia Shanghui2; Xie Hehu1; Xie Manting1; Xu Fei1
刊名sciencechinamathematics
出版日期2016
卷号59期号:10页码:2037
ISSN号1674-7283
英文摘要We introduce a type of full multigrid method for the nonlinear eigenvalue problem. The main idea is to transform the solution of the nonlinear eigenvalue problem into a series of solutions of the corresponding linear boundary value problems on the sequence of finite element spaces and nonlinear eigenvalue problems on the coarsest finite element space. The linearized boundary value problems are solved by some multigrid iterations.Besides the multigrid iteration, all other efficient iteration methods for solving boundary value problems can serve as the linear problem solver. We prove that the computational work of this new scheme is truly optimal,the same as solving the linear corresponding boundary value problem. In this case, this type of iteration scheme certainly improves the overfull efficiency of solving nonlinear eigenvalue problems. Some numerical experiments are presented to validate the efficiency of the new method.
语种英语
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/45517]  
专题计算数学与科学工程计算研究所
作者单位1.中国科学院数学与系统科学研究院
2.中央财经大学
推荐引用方式
GB/T 7714
Jia Shanghui,Xie Hehu,Xie Manting,et al. afullmultigridmethodfornonlineareigenvalueproblems[J]. sciencechinamathematics,2016,59(10):2037.
APA Jia Shanghui,Xie Hehu,Xie Manting,&Xu Fei.(2016).afullmultigridmethodfornonlineareigenvalueproblems.sciencechinamathematics,59(10),2037.
MLA Jia Shanghui,et al."afullmultigridmethodfornonlineareigenvalueproblems".sciencechinamathematics 59.10(2016):2037.

入库方式: OAI收割

来源:数学与系统科学研究院

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。