Existence and Uniqueness of the Positive Definite Solution for the Matrix Equation X=Q+A∗(X^−C)‎−1A

Author

Gao, Dongjie

Source

Abstract and Applied Analysis

Issue

Vol. 2013, Issue 2013 (31 Dec. 2013), pp.1-4, 4 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2013-08-29

Country of Publication

Egypt

No. of Pages

4

Main Subjects

Mathematics

Abstract EN

We consider the nonlinear matrix equation X=Q+A∗(X^−C)−1A, where Q is positive definite, C is positive semidefinite, and X^ is the block diagonal matrix defined by X^=diag(X,X,…,X).

We prove that the equation has a unique positive definite solution via variable replacement and fixed point theorem.

The basic fixed point iteration for the equation is given.

American Psychological Association (APA)

Gao, Dongjie. 2013. Existence and Uniqueness of the Positive Definite Solution for the Matrix Equation X=Q+A∗(X^−C)−1A. Abstract and Applied Analysis،Vol. 2013, no. 2013, pp.1-4.
https://search.emarefa.net/detail/BIM-455264

Modern Language Association (MLA)

Gao, Dongjie. Existence and Uniqueness of the Positive Definite Solution for the Matrix Equation X=Q+A∗(X^−C)−1A. Abstract and Applied Analysis No. 2013 (2013), pp.1-4.
https://search.emarefa.net/detail/BIM-455264

American Medical Association (AMA)

Gao, Dongjie. Existence and Uniqueness of the Positive Definite Solution for the Matrix Equation X=Q+A∗(X^−C)−1A. Abstract and Applied Analysis. 2013. Vol. 2013, no. 2013, pp.1-4.
https://search.emarefa.net/detail/BIM-455264

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-455264