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math.NA2008
Structured matrices and inverses
Pierre Comon
A matrix (and any associated linear system) will be referred to as structured if it has a small displacement rank. It is known that the inverse of a structured matrix is structured…
math.NA2008★ 3 cited
Symmetric tensors and symmetric tensor rank
Pierre Comon, Gene Golub, Lek-Heng Lim +1
A symmetric tensor is a higher order generalization of a symmetric matrix. In this paper, we study various properties of symmetric tensors in relation to a decomposition into a sum…