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Dynamical supersymmetry breaking in two-dimensional N = 1 supergravity theories
Authors:Kiyoshi Higashijima  Tsuneo Uematsu  Yang-zheng Yu
Institution:Department of Physics, Faculty of Science, University of Tokyo, Tokyo 113, Japan
Abstract:We investigate a possible dynamical mechanism for spontaneous supersymmetrybreaking in N = 1 supergravity theories in 1 + 1 space-time dimensions. It will be shown that supersymmetry is never broken at the tree level, but it can be broken for a certain class of models by quantum effects due to trace anomalies of the energy-momentum tensor and the supercurrent.
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