Event shape studies, \boldmath{${\alpha }_s$} and its running from LEP

Abstract

Data from electron positron annihilations at different center of mass energies are collected by the four LEP experiments. Direct tests of hard QCD are performed by measuring and analysing event shape observables.

4 pages, 1 figures in eps, talk given at XXXI International Symposium on Multiparticle Dynamics, Sept 1-7, 2001, Datong China. URL http://ismd31.ccnu.edu.cn/

References in corpus (2)

• A Simultaneous Measurement of the QCD Colour Factors and the Strong Coupling
• A Measurement of the QCD Colour Factors using Event Shape Distributions at sqrt(s)=14 GeV to 189 GeV