Measurement of alpha-s from the moment of particle momenta within jets from e+ e- annihilation
Jul, 199314 pages
Published in:
- Phys.Lett.B 313 (1993) 469-474
Report number:
- KEK-PREPRINT-93-62,
- AMY-93-1
Experiments:
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Abstract: (Elsevier)
We present a study of the third moment of the inclusive momentum distribution of particles within jets produced by e + e - annihilation at TRISTAN. In this analysis, the QCD coupling strength α s is determined by fits to the prediction of the Next-to-Leading Logarithm Parton-Shower model. The measured value of α s (57.9 GeV ) = 0.134 -0.005 +0.006 .- electron positron: annihilation
- annihilation: electron positron
- electron positron: colliding beams
- colliding beams: electron positron
- jet: electroproduction
- electroproduction: jet
- coupling constant: strong interaction
- strong interaction: coupling constant
- momentum spectrum: moment
- showers: parton
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