Two new eigenvalue localization sets for tensors and theirs applications

A new eigenvalue localization set for tensors is given and proved to be tighter than those presented by Qi (J. Symbolic Comput., 2005, 40, 1302-1324) and Li et al. (Numer. Linear Algebra Appl., 2014, 21, 39-50). As an application, a weaker checkable sufficient condition for the positive (semi-)defin...

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Bibliographic Details
Main Authors: Zhao Jianxing, Sang Caili
Format: Article
Language:English
Published: De Gruyter 2017-10-01
Series:Open Mathematics
Subjects:
Online Access:https://doi.org/10.1515/math-2017-0106