A Note on the Drazin Indices of Square Matrices-Reference-Cited by-同舟云学术

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A Note on the Drazin Indices of Square Matrices

Published:2014 Issue: Volume:2014 Page:1-3
ISSN:2356-6140
Container-title:The Scientific World Journal
language:en
Short-container-title:The Scientific World Journal

Author:

Yu Lijun¹,Bu Tianyi¹,Zhou Jiang²³

Affiliation:

1. College of Automation, Harbin Engineering University, Harbin 150001, China

2. College of Science, Harbin Engineering University, Harbin 150001, China

3. College of Computer Science and Technology, Harbin Engineering University, Harbin 150001, China

Abstract

For a square matrixA, the smallest nonnegative integerksuch that rank (Ak) = rank (Ak+1) is called the Drazin index ofA. In this paper, we give some results on the Drazin indices of sum and product of square matrices.

Funder

National Natural Science Foundation of China

Publisher

Hindawi Limited

Subject

General Environmental Science,General Biochemistry, Genetics and Molecular Biology,General Medicine

Link

http://downloads.hindawi.com/journals/tswj/2014/361349.pdf

Reference13 articles.

1. Some results on the Drazin inverse of anti-triangular matrices

2. A note on the formulas for the Drazin inverse of the sum of two matrices

3. Representations for the Drazin inverse of 2×2 block-operator matrix with singular Schur complement

4. On the Index of Block Upper Triangular Matrices

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