The BFKL pomeron: Can it be detected?

被引:8
作者
Cudell, JR
Donnachie, A
Landshoff, PV
机构
[1] UNIV MANCHESTER,DEPT PHYS,MANCHESTER M13 9PL,LANCS,ENGLAND
[2] UNIV CAMBRIDGE,DAMTP,CAMBRIDGE CB2 1TN,ENGLAND
关键词
pomeron; deep-inelastic scattering; BFKL equation; diffraction;
D O I
10.1016/S0550-3213(96)00509-3
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
An estimate is derived for the absolute magnitude of BFKL pomeron exchange at t = 0. The analysis takes account of energy conservation and of the need realistically to model non-perturbative contributions to the BFKL integral from infrared regions. Experiment finds that there is little or no room for a significant BFKL term in soft processes, and this constrains its magnitude in hard and semihard processes, so that it is unlikely to be detectable.
引用
收藏
页码:241 / 262
页数:22
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