@Article{EAJAM-1-97, author = {Tomohiro Sogabe and Shao-Liang Zhang}, title = {An Extension of the COCR Method to Solving Shifted Linear Systems with Complex Symmetric Matrices}, journal = {East Asian Journal on Applied Mathematics}, year = {2018}, volume = {1}, number = {2}, pages = {97--107}, abstract = {
The Conjugate Orthogonal Conjugate Residual (COCR) method [T. Sogabe and S.-L. Zhang, JCAM, 199 (2007), pp. 297-303.] has recently been proposed for solving complex symmetric linear systems. In the present paper, we develop a variant of the COCR method that allows the efficient solution of complex symmetric shifted linear systems. Some numerical examples arising from large-scale electronic structure calculations are presented to illustrate the performance of the variant.
}, issn = {2079-7370}, doi = {https://doi.org/10.4208/eajam.260410.240510a}, url = {http://global-sci.org/intro/article_detail/eajam/10899.html} }