TY - JOUR T1 - Numerical Methods to Solve the Complex Symmetric Stabilizing Solution of the Complex Matrix Equation $X+A^TX^{−1}A=Q$ AU - Yao , Yao AU - Guo , Xiao-Xia JO - Journal of Mathematical Study VL - 1 SP - 53 EP - 65 PY - 2015 DA - 2015/03 SN - 48 DO - http://doi.org/10.4208/jms.v48n1.15.04 UR - https://global-sci.org/intro/article_detail/jms/9909.html KW - Complex matrix, complex symmetric stabilizing solution, fixed-point method, structure preserving algorithm. AB -

When the matrices $A$ and $Q$ have special structure, the structure-preserving algorithm was used to compute the stabilizing solution of the complex matrix equation $X+A^TX^{-1}A=Q.$ In this paper, we study the numerical methods to solve the complex symmetric stabilizing solution of the general matrix equation $X+A^TX^{-1}A=Q.$ We not only establish the global convergence for the methods under an assumption, but also show the feasibility and effectiveness of them by numerical experiments.