@Article{EAJAM-7-55, author = {Rong Zhou, Xiang Wang and Xiao-Bin Tang}, title = {Preconditioned Positive-Definite and Skew-Hermitian Splitting Iteration Methods for Continuous Sylvester Equations AX + XB = C}, journal = {East Asian Journal on Applied Mathematics}, year = {2018}, volume = {7}, number = {1}, pages = {55--69}, abstract = {
In this paper, we present a preconditioned positive-definite and skew-Hermitian splitting (PPSS) iteration method for continuous Sylvester equations $AX+XB=C$ with positive definite/semi-definite matrices. The analysis shows that the PPSS iteration method will converge under certain assumptions. An inexact variant of the PPSS iteration method (IPPSS) has been presented and the analysis of its convergence property in detail has been discussed. Numerical results show that this new method is more efficient and robust than the existing ones.
}, issn = {2079-7370}, doi = {https://doi.org/10.4208/eajam.190716.051116a}, url = {http://global-sci.org/intro/article_detail/eajam/10734.html} }