TY - JOUR T1 - On the Z-Eigenvalue Bounds for a Tensor JO - Numerical Mathematics: Theory, Methods and Applications VL - 4 SP - 810 EP - 826 PY - 2018 DA - 2018/06 SN - 11 DO - http://doi.org/10.4208/nmtma.2018.s08 UR - https://global-sci.org/intro/article_detail/nmtma/12474.html KW - AB -

In this paper, we first propose a $Z_p$-eigenvalue of a tensor, which includes the $Z_1$- and $Z_2$-eigenvalue as its special case, and then present a $Z_p$-eigenvalue bound. In particular, we give a $Z$-spectral radius bound for an irreducible nonnegative tensor via the spectral radius of a nonnegative matrix. The proposed bounds improve some existing ones. Some numerical examples are given to show the validity of the proposed bounds.