Perturbation estimates for the nonlinear matrix equation \(X-A^*X^qA=Q\) (\(0<q<1\)). (Q2430477)
From MaRDI portal
scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Perturbation estimates for the nonlinear matrix equation \(X-A^*X^qA=Q\) (\(0<q<1\)). |
scientific article |
Statements
Perturbation estimates for the nonlinear matrix equation \(X-A^*X^qA=Q\) (\(0<q<1\)). (English)
0 references
6 April 2011
0 references
The nonlinear matrix equation \(X - A^{*} X^{q} A=Q\) with \(0<q<1\) is investigated. Two perturbation estimates for the unique positive definite solution of the equation are derived. The theoretical results are illustrated by numerical examples.
0 references
perturbation estimates
0 references
nonlinear matrix equation
0 references
positive definite solution
0 references
numerical examples
0 references