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arXiv · hep-th/9304046

A Twistor Formulation of the Non-Heterotic Superstring with Manifest Worldsheet Supersymmetry

A. Galperin·E. Sokatchev
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Abstract

We propose a new formulation of the $D=3$ type II superstring which is manifestly invariant under both target-space $N=2$ supersymmetry and worldsheet $N=(1,1)$ super reparametrizations. This gives rise to a set of twistor (commuting spinor) variables, which provide a solution to the two Virasoro constraints. The worldsheet supergravity fields are shown to play the rôle of auxiliary fields.

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A. Galperin, E. Sokatchev. 1993-04-12. A Twistor Formulation of the Non-Heterotic Superstring with Manifest Worldsheet Supersymmetry. https://doi.org/10.1103/physrevd.48.4810

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