摘要
给出一类拟双对角占优H-张量,利用张量对角占优性与谱包含域的对应关系和非负张量的谱性质,给出一个非负张量谱半径的上下界不等式.
A class of quasi-bidiagonally dominant H-tensors is given,and the upper and lower bound inequalities for the spectral radius of a class of non-negative tensor are given by using the correspondence between the diagonal dominance of the tensor and the spectral inclusion domain and the spectral properties of non-negative tensor.
作者
桑海风
刘畔畔
闫自力
SANG Haifeng;LIU Panpan;YAN Zili(School of Mathematics and Statistics,Beihua University,Jilin 132013,China)
出处
《北华大学学报(自然科学版)》
CAS
2022年第6期713-717,共5页
Journal of Beihua University(Natural Science)
基金
吉林省科技发展计划项目(20190201139JC).
关键词
H-张量
非负张量
谱半径
上下界
H-tensor
non-negative tensor
spectral radius
upper and lower bound