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arxiv: hep-th/0412079 · v1 · pith:M5ZQEWTXnew · submitted 2004-12-07 · ✦ hep-th · hep-ph

R-parity from the heterotic string

classification ✦ hep-th hep-ph
keywords r-paritybreakingcondensationdiscreteeffectiveextensionsgauginoheterotic
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In T-duality invariant effective supergravity with gaugino condensation as the mechanism for supersymmetry breaking, there is a residual discrete symmetry that could play the role of R-parity in supersymmetric extensions of the Standard Model.

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