Abstract

We consider the sparticle spectra that arise when anomaly mediation is the source of supersymmetry-breaking and the tachyonic slepton problem is solved by a Fayet-Iliopoulos (FI) D -term. We also show how this can lead to a minimal viable extension of anomaly mediation, in which the gauge symmetry associated with this D -term is broken at very high energies, leaving as its footprint in the low energy theory only the required D -terms and seesaw neutrino masses.

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