English

Double B-tensor and quasi-double B-tensor

Rings and Algebras 2014-08-13 v1

Abstract

In this paper, we propose two new classes of tensors: double B-tensors and quasi-double B-tensors, give some properties of double B-tensors and quasi-double B-tensors, discuss their relationships with B-tensors and positive definite tensors and show that even order symmetric double B-tensors and even order symmetric quasi-double B-tensors are positive definite. These give some checkable sufficient conditions for positive definiteness of tensors.

Keywords

Cite

@article{arxiv.1408.2299,
  title  = {Double B-tensor and quasi-double B-tensor},
  author = {Chaoqian Li and Yaotang Li},
  journal= {arXiv preprint arXiv:1408.2299},
  year   = {2014}
}

Comments

15 pages, 0 figures

R2 v1 2026-06-22T05:24:41.606Z