Extensions of the N=2 Supersymmetric a=-2 Boussinesq Hierarchy
arXiv:hep-th/9707065 · doi:10.1016/S0375-9601(97)00793-7
Abstract
We present two different Lax operators for a manifestly N=2 supersymmetric extension of "a=-2" Boussinesq hierarchy . The first is the supersymmetric generalization of the Lax operator of the Modified KdV equation. The second is the generalization of the supersymmetric Lax operator of the N=2 supersymmetric a=-2 KdV system. The gauge transformation of the first Lax operator provide the Miura link between the "small" N=4 supersymmetric conformal algebra and the supersymmetric algebra .
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