Charged particle multiplicity in e+e-→q(q)over-bar at √s>MZ(0)

被引:2
作者
Abreu, P [1 ]
机构
[1] Univ Tecn Lisboa, LIP, Inst Super Tecn, P-1000 Lisbon, Portugal
关键词
D O I
10.1016/S0920-5632(98)00338-7
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 average charged multiplicity and the dispersion of the charged multiplicity distribution are among the basic observables characterizing hadronic final states. A summary of the measurements made with data collected at LEP2 at centre of mass energies equal to 130, 136, 161, 172 and from the recent run at 183 GeV, is presented. Emphasis will be given to the comparison with QCD predictions and to the test of the Koba-Nielesen-Olesen scaling.
引用
收藏
页码:164 / 169
页数:6
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