再探喷注展宽中的非微扰效应
高能物理 - 唯象学
2014-11-17 v3
摘要
我们表明,考虑到微扰与非微扰效应之间的相互作用,喷注展宽分布的幂次压低移动变得依赖于B,并且对平均值的非微扰贡献正比于1/(Q\sqrt{\as(Q)})。新的理论处理极大地提高了唯象学与喷注形状中禁闭效应普适性概念的一致性。
引用
@article{arxiv.hep-ph/9812487,
title = {Revisiting non-perturbative effects in the jet broadenings},
author = {Yu. L. Dokshitzer and G. Marchesini and G. P. Salam},
journal= {arXiv preprint arXiv:hep-ph/9812487},
year = {2014}
}
备注
44 pages, 8 .eps figures; uses amsmath. This updated version includes the revised value for the Milan factor, which follows from the correction of a mistake in hep-ph/9707532