A note on the three-way generalization of the Jordan canonical form

The limit point 𝓧 of an approximating rank-R sequence of a tensor Ƶ can be obtained by fitting a decomposition (S, T, U) ⋅ 𝓖 to Ƶ. The decomposition of the limit point 𝓧 = (S, T, U) ⋅ 𝓖 with 𝓖 = blockdiag(𝓖1, … , 𝓖m) can be seen as a three order generalization of the real Jordan canonical form. The...

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Bibliographic Details
Main Authors: Cui Lu-Bin, Li Ming-Hui
Format: Article
Language:English
Published: De Gruyter 2018-08-01
Series:Open Mathematics
Subjects:
Online Access:https://doi.org/10.1515/math-2018-0078