1301.3353 (Andrei Mikhailov et al.)

BRST cohomology of the sum of two pure spinors    [PDF]

Andrei Mikhailov, Renjun Xu

We study the zero mode cohomology of the sum of two pure spinors. The knowledge of this cohomology allows us to better understand the structure of the massless vertex operator of the Type IIB pure spinor superstring.

View original: http://arxiv.org/abs/1301.3353