QCD condensates from tau-decay data: A functional approach
高能物理 - 唯象学
2009-11-10 v2
摘要
We study a functional method to extract the V-A condensate of dimension 6 from a comparison of tau-decay data with the asymptotic space-like QCD prediction. Our result is in agreement within errors with that from conventional analyses based on finite energy sum rules.
引用
@article{arxiv.hep-ph/0312212,
title = {QCD condensates from tau-decay data: A functional approach},
author = {S. Ciulli and C. Sebu and K. Schilcher and H. Spiesberger},
journal= {arXiv preprint arXiv:hep-ph/0312212},
year = {2009}
}
备注
LaTeX, 9 pages, Acknowledgment added