Аннотация
We propose the use of the Nicolai mapping as a guiding principle for formulating supersymmetric theories on a discrete space-time lattice, on which the supersymmetry algebra is not well-defined. We present a discretized form of the N = 2 Wess-Zumino model in 1+1 dimensions. This model is also examined in the hamiltonian (continuous time) formalism on a spatial lattice, and is found to allow consistent discretization only for those subalgebras which admit an internal O(2) symmetry.
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