Electroproduction of two light vector mesons in the next-to-leading approximation

被引:72
作者
Ivanov, DY [1 ]
Papa, A
机构
[1] Sobolev Inst Math, Novosibirsk 630090, Russia
[2] Univ Calabria, Dipartimento Fis, I-87036 Cosenza, Italy
[3] Ist Nazl Fis Nucl, Grp Collegato Consenza, I-87036 Cosenza, Italy
关键词
D O I
10.1016/j.nuclphysb.2005.10.028
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
We calculate the amplitude for the forward electroproduction of two light vector mesons in next-to-leading order BFKL. This amplitude is written as a convolution of two impact factors for the virtual photon to light vector meson transition with the BFKL Green's function. It represents the first next-to-leading order amplitude ever calculated for a collision process between strongly interacting colorless particles. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:183 / 199
页数:17
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