Fine tuning in the constrained exceptional supersymmetric standard model
King, S. F.
High Energy Physics - Phenomenology
arxiv: High Energy Physics::Phenomenology | High Energy Physics::Experiment
Supersymmetric unified models in which the Z ? couples to the Higgs doublets, as in the E 6 class of models, have large fine tuning dominated by the experimental mass limit on the Z ? . To illustrate this, we investigate the degree of fine tuning throughout the paramete...