New QCD Results from String Theory
高能物理 - 理论
2007-05-23 v1 高能物理 - 唯象学
摘要
We discuss new results in QCD obtained with string-based methods. These methods were originally derived from superstring theory and are significantly more efficient than conventional Feynman rules. This technology was a key ingredient in the first calculation of the one-loop five-gluon amplitude. We also present a conjecture for a particular one-loop helicity amplitude with an arbitrary number of external gluons.
引用
@article{arxiv.hep-th/9311026,
title = {New QCD Results from String Theory},
author = {Z. Bern and L. Dixon and D. A. Kosower},
journal= {arXiv preprint arXiv:hep-th/9311026},
year = {2007}
}
备注
talk presented by Z.B. at Strings 1993, May 24-29, Berkeley CA, 16 pages