%0 Journal Article %A Y. Lim %T Hadamard Semigroups of Off-Diagonal Constant Matrices %J Journal of Lie theory %D 2020 %P 473-488 %V 30 %N 2 %U http://geodesic.mathdoc.fr/item/JLT_2020_30_2_JLT_2020_30_2_a10/ %F JLT_2020_30_2_JLT_2020_30_2_a10