Super-Poincare Covariant Two-Loop Superstring Amplitudes
高能物理 - 理论
2009-11-11 v1
摘要
The super-Poincare covariant formalism for the superstring is used to compute massless four-point two-loop amplitudes in ten-dimensional superspace. The computations are much simpler than in the RNS formalism and include both external bosons and fermions.
引用
@article{arxiv.hep-th/0503197,
title = {Super-Poincare Covariant Two-Loop Superstring Amplitudes},
author = {Nathan Berkovits},
journal= {arXiv preprint arXiv:hep-th/0503197},
year = {2009}
}
备注
6 pages harvmac