Approximating the Matrix Sign Function Using a Novel Iterative Method

This study presents a matrix iterative method for finding the sign of a square complex matrix. It is shown that the sequence of iterates converges to the sign and has asymptotical stability, provided that the initial matrix is appropriately chosen. Some illustrations are presented to support the the...

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Bibliographic Details
Main Authors: F. Soleymani, P. S. Stanimirović, S. Shateyi, F. Khaksar Haghani
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2014/105301