INCLUSION OF TRANSVERSE QUARK MOMENTA IN THE QUARK-GLUON STRING MODEL

被引:28
作者
LYKASOV, GI [1 ]
SERGEENKO, MN [1 ]
机构
[1] ACAD SCI BESSR, INST PHYS, MINSK 220602, BELORUSSIA, USSR
来源
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS | 1991年 / 52卷 / 04期
关键词
D O I
10.1007/BF01562338
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
The dependence of distribution functions of quarks, antiquarks, diquarks and their fragmentation into hadrons on the transverse momentum k(t) is discussed in the frame of the quark-gluon string model. We then discuss the division of k(t) between 2n-quark-antiquark chains, or n-pomeron showers. Hadron and hadron-nuclear processes p-p, p-A,K+ -p, K+ -A are analysed. A strong dependence of the observed values on the number n is derived by this method, which is of special importance for the analysis of hadron-nucleus collisions. Our method is compared with the regular k(t) division method.
引用
收藏
页码:635 / 641
页数:7
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