On the Ilmonen-Haukkanen-Merikoski Conjecture

Ercan Altınışık, Ali Keskin, Mehmet Yıldız +1

Let $K_n$ be the set of all $n\times n$ lower triangular (0,1)-matrices with each diagonal element equal to $1$, $L_n=\{Y{Y}^T:Y\in K_n\}$ and let \begin{equation*} c_n = \min_{Z…