%0 Journal Article %A Shirley Bromberg %A Alberto Medina %A Andrés Villabón %T Left Invariant Semi Riemannian Metrics on Quadratic Lie Groups %J Journal of Lie Theory %D 2024 %P 975-996 %V 34 %N 4 %U http://geodesic.mathdoc.fr/item/JOLT_2024_34_4_a9/ %F JOLT_2024_34_4_a9