On computing the minimum singular value of a tensor sum

Recently, the Lanczos bidiagonalization method over tensor space has been proposed for computing the maximum and minimum singular values of a tensor sum T. The method over tensor space is practical in memory and has a simple implementation due to recent developments in tensor computations; however,...

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Bibliographic Details
Main Authors: Ohashi A., Sogabe T.
Format: Article
Language:English
Published: De Gruyter 2019-09-01
Series:Special Matrices
Subjects:
Online Access:https://doi.org/10.1515/spma-2019-0009