QCD SCALING VIOLATION AT SMALL-X

被引:89
作者
ELLIS, RK [1 ]
HAUTMANN, F [1 ]
WEBBER, BR [1 ]
机构
[1] UNIV CAMBRIDGE,CAVENDISH LAB,DEPT PHYS,CAMBRIDGE CB3 0HE,ENGLAND
关键词
D O I
10.1016/0370-2693(95)00148-E
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We investigate the evolution of parton densities at small values of the momentum fraction, x, by including resummed anomalous dimensions in the renormalization group equations. The resummation takes into account the leading-logarithmic contributions (alpha(s)lnx)(k) given by the BFKL equation and the next-to-leading-logarithmic corrections from quark evolution. We present numerical results for the parton densities and the deep inelastic structure function F-2.
引用
收藏
页码:582 / 588
页数:7
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