Supersymmetry breaking and 4 dimensional string models
arXiv:hep-th/0302209
Abstract
A family of superpotentials is constructed which may be relevant to supersymmetry breaking in 4 dimensional (0,1) heterotic string models. The scale of supersymmetry breaking, as well as the coupling constant, would be stable.
arXiv comment6 pages, Latex 2e. v3 Explanation of the role of the dilaton multiplet amended in the Introduction