English

New QCD Results from String Theory

High Energy Physics - Theory 2007-05-23 v1 High Energy Physics - Phenomenology

Abstract

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.

Keywords

Cite

@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}
}

Comments

talk presented by Z.B. at Strings 1993, May 24-29, Berkeley CA, 16 pages