O'Raifeartaigh models with spontaneous R-symmetry breaking
arXiv:0710.2535 · doi:10.1063/1.2823766 10.1088/1742-6596/110/7/072011
Abstract
O'Raifeartaigh models with general R-charge assignments can have vacua where both supersymmetry and R-symmetry are spontaneously broken. Most of these vacua are metastable because the potential shows a runaway behaviour. We explain the relation between runaway directions and R-symmetry.
Submitted for SUSY07 proceedings