English

A new $Z$-eigenvalue inclusion theorem for tensors

Numerical Analysis 2017-05-16 v1

Abstract

A new ZZ-eigenvalue inclusion theorem for tensors is given and proved to be tighter than those in [G. Wang, G.L. Zhou, L. Caccetta, ZZ-eigenvalue inclusion theorems for tensors, Discrete and Continuous Dynamical Systems Series B,22(1) (2017) 187--198]. Based on this set, a sharper upper bound for the ZZ-spectral radius of weakly symmetric nonnegative tensors is obtained. Finally, numerical examples are given to show the effectiveness of the proposed bound.

Keywords

Cite

@article{arxiv.1705.05187,
  title  = {A new $Z$-eigenvalue inclusion theorem for tensors},
  author = {Jianxing Zhao},
  journal= {arXiv preprint arXiv:1705.05187},
  year   = {2017}
}

Comments

The paper was completed at February 17, 2017. A total of 8 pages

R2 v1 2026-06-22T19:47:04.855Z