Typical ranks for \(m\times n\times (m-1)n\) tensors with \(m \leq n\)
The authors show that the set of \(m\times n\times (m-1)n\) tensors has two typical ranks \((m-1)n\), \((m-1)n+1\) if \(m\) is not bigger than \(n\) and the value of the Hurwitz-Radon function of \(n\).
scientific article; zbMATH DE number 6125899