Title of article
Improved perturbation estimates for the matrix equations X±A*X−1A=Q
Author/Authors
V. I. Hasanov، نويسنده , , I. G. Ivanov، نويسنده , , F. Uhlig، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2004
Pages
23
From page
113
To page
135
Abstract
We give new and improved perturbation estimates for the solution of the matrix quadratic equations X±A*X−1A=Q. Some of the estimates depend and some do not depend on knowledge of the exact solution X. These bounds are compared numerically against other known bounds from the literature.
Keywords
Matrix equation , Perturbation , Perturbation estimate , Riccati equation , Positive definitematrix
Journal title
Linear Algebra and its Applications
Serial Year
2004
Journal title
Linear Algebra and its Applications
Record number
824194
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