B-RNS-GSS heterotic string in curved backgrounds
arXiv:2211.06899 · doi:10.1007/JHEP02(2023)102
Abstract
The recently established B-RNS-GSS formalism is extended for the description of the heterotic superstring in curved backgrounds. We propose a generalized action and BRST charge defined in the small Hilbert space with the standard form of an worldsheet superconformal theory with superconformal generator and stress tensor . We show that implies the D=10 N=1 supergravity and super-Yang-Mills equations of motion, as well as holomorphicity of the BRST charge.
25 pages + appendices; reference arXiv number added