%0 Journal Article %T Some surprising results of the Kohn-Sham Density Functional %A L. G. Ferreira %A M. Marques %A L. K. Teles %A R. R. Pel¨¢ %J Physics %D 2014 %I arXiv %X For some insulators we present a procedure to determine an electronic density leading to a lower energy than that of the Kohn-Sham ground state. %U http://arxiv.org/abs/1409.3075v1