Bounds for the Z-eigenpair of general nonnegative tensors

Qilong Liu; Yaotang Li

Open Mathematics (2016)

  • Volume: 14, Issue: 1, page 181-194
  • ISSN: 2391-5455

Abstract

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In this paper, we consider the Z-eigenpair of a tensor. A lower bound and an upper bound for the Z-spectral radius of a weakly symmetric nonnegative irreducible tensor are presented. Furthermore, upper bounds of Z-spectral radius of nonnegative tensors and general tensors are given. The proposed bounds improve some existing ones. Numerical examples are reported to show the effectiveness of the proposed bounds.

How to cite

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Qilong Liu, and Yaotang Li. "Bounds for the Z-eigenpair of general nonnegative tensors." Open Mathematics 14.1 (2016): 181-194. <http://eudml.org/doc/276952>.

@article{QilongLiu2016,
abstract = {In this paper, we consider the Z-eigenpair of a tensor. A lower bound and an upper bound for the Z-spectral radius of a weakly symmetric nonnegative irreducible tensor are presented. Furthermore, upper bounds of Z-spectral radius of nonnegative tensors and general tensors are given. The proposed bounds improve some existing ones. Numerical examples are reported to show the effectiveness of the proposed bounds.},
author = {Qilong Liu, Yaotang Li},
journal = {Open Mathematics},
keywords = {Z-eigenvalues; Z-spectral radius; Weakly symmetric; weakly symmetric; Z-eigenpair; tensor; numerical example},
language = {eng},
number = {1},
pages = {181-194},
title = {Bounds for the Z-eigenpair of general nonnegative tensors},
url = {http://eudml.org/doc/276952},
volume = {14},
year = {2016},
}

TY - JOUR
AU - Qilong Liu
AU - Yaotang Li
TI - Bounds for the Z-eigenpair of general nonnegative tensors
JO - Open Mathematics
PY - 2016
VL - 14
IS - 1
SP - 181
EP - 194
AB - In this paper, we consider the Z-eigenpair of a tensor. A lower bound and an upper bound for the Z-spectral radius of a weakly symmetric nonnegative irreducible tensor are presented. Furthermore, upper bounds of Z-spectral radius of nonnegative tensors and general tensors are given. The proposed bounds improve some existing ones. Numerical examples are reported to show the effectiveness of the proposed bounds.
LA - eng
KW - Z-eigenvalues; Z-spectral radius; Weakly symmetric; weakly symmetric; Z-eigenpair; tensor; numerical example
UR - http://eudml.org/doc/276952
ER -

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