Positivity of GCD tensors and their determinants

Projesh Nath Choudhury, Krushnachandra Panigrahy

Let $S=\{s_1,s_2,\dots ,s_n\}$ be an ordered set of $n$ distinct positive integers. The $m$th-order $n$-dimensional tensor $T_{[S]}=(t_{i_1{i}_2\dots i_m}),$ where $t_{i…