Nonexpansive Matrices with Applications to Solutions of Linear Systems by Fixed Point Iterations

<p/> <p>We characterize (i) matrices which are nonexpansive with respect to some matrix norms, and (ii) matrices whose average iterates approach zero or are bounded. Then we apply these results to iterative solutions of a system of linear equations.</p>

Bibliographic Details
Main Author: Lim Teck-Cheong
Format: Article
Language:English
Published: SpringerOpen 2010-01-01
Series:Fixed Point Theory and Applications
Online Access:http://www.fixedpointtheoryandapplications.com/content/2010/821928
Description
Summary:<p/> <p>We characterize (i) matrices which are nonexpansive with respect to some matrix norms, and (ii) matrices whose average iterates approach zero or are bounded. Then we apply these results to iterative solutions of a system of linear equations.</p>
ISSN:1687-1820
1687-1812