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
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
Journal title :
Linear Algebra and its Applications
