Lightest Neutralino Mass in the MNSSM
  We argue that the allowed range of the mass of the lightest neutralino in the MNSSM is limited. We establish the theoretical upper bound on the lightest neutralino mass and obtain an approximate solution for this mass. 
S. Hesselbach, D. J. Miller, G. Moortgat-Pick, R. Nevzorov, M. Trusov