Z-Eigenvalues-Based Sufficient Conditions for the Positive Definiteness of Fourth-Order Tensors

He, J; Liu, YM; Xu, GJ

He, J (corresponding author), Zunyi Normal Coll, Sch Math, Zunyi 563006, Guizhou, Peoples R China.

BULLETIN OF THE MALAYSIAN MATHEMATICAL SCIENCES SOCIETY, 2020; 43 (2): 1069

Abstract

New Z-eigenvalue localization sets for Z-eigenvalues of fourth-order tensors are given. As applications, sharper upper bounds for the Z-spectral radiu......

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