Brualdi-type inclusion sets of Z-eigenvalues and lk,s-singular values for tensors

来源 :中国数学前沿 | 被引量 : 0次 | 上传用户：robot2004

【摘要】

：

We give a Brualdi-type Z-eigenvalue inclusion set of tensors,and prove that it is tighter than the inclusion set given by G.Wang,G.L.Zhou,and L.Caccetta[Discret

【作者】

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Hongmei YAO Li MA Chunmeng LIU Changjiang BU

【机构】

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School of Mathematical Sciences, Harbin Engineering University, Harbin 150001, China

【出处】

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中国数学前沿

【发表日期】

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2020年3期

【关键词】

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Z-Eigenvalues digraph lk s-singular values rectangular tensors

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We give a Brualdi-type Z-eigenvalue inclusion set of tensors,and prove that it is tighter than the inclusion set given by G.Wang,G.L.Zhou,and L.Caccetta[Discrete Contin.Dyn.Syst.Ser.B,2017,22: 187-198]in a special case.We also give an inclusion set forlk,s-singular values of rectangular tensors.

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Brualdi-type inclusion sets of Z-eigenvalues and lk,s-singular values for tensors

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