@Article{CiCP-27-251, author = {Gong , BoHan , JiayuSun , Jiguang and Zhang , Zhimin}, title = {A Shifted-Inverse Adaptive Multigrid Method for the Elastic Eigenvalue Problem}, journal = {Communications in Computational Physics}, year = {2019}, volume = {27}, number = {1}, pages = {251--273}, abstract = {

A shifted-inverse iteration is proposed for the finite element discretization of the elastic eigenvalue problem. The method integrates the multigrid scheme and adaptive algorithm to achieve high efficiency and accuracy. Error estimates and optimal convergence for the proposed method are proved. Numerical examples show that the proposed method inherits the advantages of both ingredients and can compute low regularity eigenfunctions effectively.

}, issn = {1991-7120}, doi = {https://doi.org/10.4208/cicp.OA-2018-0293}, url = {http://global-sci.org/intro/article_detail/cicp/13321.html} }