2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/17339By means of a generalization of the Fefferman-de la Llave decomposition we derive a general lower bound on the interaction energy of one-dimensional quantum systems. We apply this result to a specific class of lowest Landau band wave functions.LaTex2e, 9 pagesCondensed MatterMathematical Physicstext