Title of article
Tensor ranks for the inversion of tensor-product binomials
Author/Authors
Tyrtyshnikov، نويسنده , , Eugene، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2010
Pages
5
From page
3170
To page
3174
Abstract
The main result reads: if a nonsingular matrix A of order n = p q is a tensor-product binomial with two factors then the tensor rank of A − 1 is bounded from above by min { p , q } . The estimate is sharp, and in the worst case it amounts to n .
Keywords
Kronecker product , Low-rank matrices , Inverse matrices , Multilevel matrices , Toeplitz matrices , Tensor ranks
Journal title
Journal of Computational and Applied Mathematics
Serial Year
2010
Journal title
Journal of Computational and Applied Mathematics
Record number
1555907
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