We study dynamical supersymmetry breaking in vector-like superconformal N=1 gauge theories. We find appropriate deformations of the superpotential to overcome the problem of the instability of the non supersymmetric vacuum. The request for long lifetime translates into constraints on the physical couplings which in this regime can be controlled through efficient RG analysis
Amariti, M., Girardello, L., Mariotti, A., Siani, M. (2011). Metastable Vacua in Superconformal SQCD-like Theories. JOURNAL OF HIGH ENERGY PHYSICS, 2011(2) [10.1007/JHEP02(2011)092].
Metastable Vacua in Superconformal SQCD-like Theories
GIRARDELLO, LUCIANO;SIANI, MASSIMO VINCENZO DUILIO
2011
Abstract
We study dynamical supersymmetry breaking in vector-like superconformal N=1 gauge theories. We find appropriate deformations of the superpotential to overcome the problem of the instability of the non supersymmetric vacuum. The request for long lifetime translates into constraints on the physical couplings which in this regime can be controlled through efficient RG analysisFile in questo prodotto:
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