吉林大学学报(理学版) ›› 2025, Vol. 63 ›› Issue (2): 411-0416.

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本质拟对称非负张量H-谱半径的算法

林志兴, 吕洪斌   

  1. 福建省金融信息处理重点实验室(莆田学院), 福建 莆田 351100
  • 收稿日期:2024-07-12 出版日期:2025-03-26 发布日期:2025-03-26
  • 通讯作者: 吕洪斌 E-mail:hbinlv@126.com

Algorithm for H-Spectral Radius of Essentially Quasi-symmetric Non-negative Tensors

LIN Zhixing, LV Hongbin   

  1. Fujian Key Laboratory of Financial Information Processing (Putian University), Putian 351100, Fujian Province, China
  • Received:2024-07-12 Online:2025-03-26 Published:2025-03-26

摘要: 首先, 定义一类本质拟对称非负张量, 其是涵盖本质正张量、 弱正张量和广义弱正张量的更广泛的张量类. 其次, 应用张量的H-特征值在对角相似变换下的不变性质, 给出本质拟对称非负张量H-谱半径的算法, 并用数值例子说明算法的有效性.

关键词: 本质拟对称非负张量, H-谱半径, 算法

Abstract: Firstly, we defined a class of essentially quasi-symmetric non-negative tensors, which encompassed a broader class of tensors covering essentially positive tensors, weakly positive tensors and generalized weakly positive tensors. Secondly, we gave an algorithm for the H-spectral radius of an essentially quasi-symmetric non-negative tensor  by applying the property that the H-eigenvalues of the tensor were invariant under diagonal similarity transformations, and used  numerical examples to  illustrate the effectiveness of the algorithm.

Key words: essentially quasi-symmetric non-negative tensor, H-spectral radius, algorithm

中图分类号: 

  • O183.2