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Ground ring for the 2D NSR string

P. Bouwknegt, J. McCarthy, K. Pilch

hep-tharXiv:hep-th/9112036

Abstract

We discuss the BSRT quantization of 2D N=1 supergravity coupled to superconformal matter with c ≤ 1 in the conformal gauge. The physical states are computed as BRST cohomology. In particular, we consider the ring structure and associated symmetry algebra for the 2D superstring (c = 1).

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