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Khosro Sayevand

Academic rank: Professor
ORCID:
Education: PhD.
ScopusId:
HIndex:
Faculty: Mathematical Sciences and Statistics
Address: Malayer University
Phone: 081-33398981

Research

Title
A novel iterative method for the solution of a nonlinear matrix equation
Type
JournalPaper
Keywords
Convergence rate Fixed point iteration Inversion free Matrix equation
Year
2020
Journal APPLIED NUMERICAL MATHEMATICS
DOI
Researchers Khosro Sayevand

Abstract

This paper provides a novel inversion free variant of the fixed point iteration strategy to obtain a maximal positive definite solution for the nonlinear matrix equation X + A ∗ X − 1 A = Q . The conditions for the convergence of the method and for the existence of solution of this nonlinear matrix equation are derived. At the end, numerical examples are also presented to show the behavior of the proposed technique.