A Note on the Superstring BRST Operator

J. N. Acosta, N. Berkovits, O. Chandia

We write the BRST operator of the N=1 superstring as $Q=e^{-R}(\oint dz{\gamma }^{2}b)e^R$ where $\gamma$ and $b$ are super-reparameterization ghosts. This provides a trivial proof that $Q$ i…