Model (in)dependent features of the hard pomeron

被引:48
作者
Camici, G [1 ]
Ciafaloni, M [1 ]
机构
[1] IST NAZL FIS NUCL,SEZ FIRENZE,I-50125 FLORENCE,ITALY
关键词
D O I
10.1016/S0370-2693(97)00020-8
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We discuss the small-x behaviour of the next-to-leading BFKL equation, depending on various smoothing out procedures of the running coupling constant at low momenta. While scaling violations (with resummed and calculable anomalous dimensions) turn out to be always consistent with the renormalization group, we argue that the nature and the location of the so-called hard Pomeron are dependent on the smoothing out procedure, and thus really on soft hadronic interactions.
引用
收藏
页码:118 / 122
页数:5
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