On the N=2 Superstring BRST Operator
arXiv:hep-th/9905216 · doi:10.1016/S0370-2693(00)00012-5
Abstract
We write the BRST operator of the N=2 superstring as where and are super-reparameterization ghosts. This provides a trivial proof of the nilpotence of this operator.
6 pages, harvmac