Articles with "radius weakly" as a keyword



Power Function Method for Finding the Spectral Radius of Weakly Irreducible Nonnegative Tensors

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Published in 2022 at "Symmetry"

DOI: 10.3390/sym14102157

Abstract: Since the eigenvalue problem of real supersymmetric tensors was proposed, there have been many results regarding the numerical algorithms for computing the spectral radius of nonnegative tensors, among which the NQZ method is the most… read more here.

Keywords: radius; spectral radius; nonnegative tensors; radius weakly ... See more keywords
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Brauer-type upper bounds for z-spectral radius of weakly symmetric nonnegative tensors

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Published in 2019 at "Journal of Mathematical Inequalities"

DOI: 10.7153/jmi-2019-13-78

Abstract: In this paper, we establish four Brauer-type upper bounds and a lower bound for Z spectral radius of weakly symmetric nonnegative tensors without irreducible assumption. These bounds are shown to be sharper than the existing… read more here.

Keywords: spectral radius; radius weakly; upper bounds; weakly symmetric ... See more keywords