A Multilinear Singular Value Decomposition
SIAM Journal on Matrix Analysis and Applications
Optimal Kronecker Product Approximation of Block Toeplitz Matrices
SIAM Journal on Matrix Analysis and Applications
Orthogonal Tensor Decompositions
SIAM Journal on Matrix Analysis and Applications
SIAM Journal on Scientific Computing
Tensor Rank and the Ill-Posedness of the Best Low-Rank Approximation Problem
SIAM Journal on Matrix Analysis and Applications
Hi-index | 7.29 |
The main result reads: if a nonsingular matrix A of order n=pq 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.