Article ID Journal Published Year Pages File Type
4628914 Applied Mathematics and Computation 2013 10 Pages PDF
Abstract

The Hermitian positive definite solutions of the mixed-type Lyapunov equations X=AXB∗+BXA∗+QX=AXB∗+BXA∗+Q and AX+XA∗+BXB∗+Q=0AX+XA∗+BXB∗+Q=0 are studied in this paper. Based on the Bhaskar and Lakshmikantham’s fixed point theorem, new sufficient conditions for the existence of Hermitian positive definite solutions are derived. Iterative methods are proposed to compute the Hermitian positive definite solutions. Numerical examples are used to illustrate the convergence of the new methods.

Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
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