Measurements of the strong coupling constant and the QCD Colour factors using Four-Jet observables from hadroniz Z decays in ALEPH1[

Measurements of the strong coupling constant and the QCD Colour factors using Four-Jet observables from hadroniz Z decays in ALEPH1[ PDF Author: Sílvia Bravo i Gallart
Publisher:
ISBN: 9788469980934
Category :
Languages : en
Pages :

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Book Description

Measurements of the strong coupling constant and the QCD Colour factors using Four-Jet observables from hadroniz Z decays in ALEPH1[

Measurements of the strong coupling constant and the QCD Colour factors using Four-Jet observables from hadroniz Z decays in ALEPH1[ PDF Author: Sílvia Bravo i Gallart
Publisher:
ISBN: 9788469980934
Category :
Languages : en
Pages :

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Book Description


Measurements of the strong coupling constant and the QCD colour factors using four-jet observables from hadronic Z decays in ALEPH

Measurements of the strong coupling constant and the QCD colour factors using four-jet observables from hadronic Z decays in ALEPH PDF Author: Sílvia Bravo i Gallart
Publisher:
ISBN:
Category :
Languages : en
Pages : 135

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Book Description


MEASUREMENTS of the strong coupling constant and the QCDcColour factors using four-jet observables from hadronic Z decays

MEASUREMENTS of the strong coupling constant and the QCDcColour factors using four-jet observables from hadronic Z decays PDF Author: A. HEISTER
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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A SIMULTANEOUS Measurement of the QCD Colour Factors and the Strong Coupling [Extras]

A SIMULTANEOUS Measurement of the QCD Colour Factors and the Strong Coupling [Extras] PDF Author: G. ABBIENDI
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Measurement of the QCD Color Factors Using Four Jet Angular Correlations in the OPAL Experiment at the LEP E+e- Collider

Measurement of the QCD Color Factors Using Four Jet Angular Correlations in the OPAL Experiment at the LEP E+e- Collider PDF Author: Shun-Lung Chu
Publisher:
ISBN:
Category : Collisions (Nuclear physics)
Languages : en
Pages : 308

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A Measurement of the QCD Colour Factors Using Event Shape Distributions at √s

A Measurement of the QCD Colour Factors Using Event Shape Distributions at √s PDF Author: S. Kluth
Publisher:
ISBN:
Category :
Languages : en
Pages : 25

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Determination of the Strong Coupling Constant ([alpha][sub S] and a Test of Perturbative QCD Using W + Jets Processes in the D0 Detector

Determination of the Strong Coupling Constant ([alpha][sub S] and a Test of Perturbative QCD Using W + Jets Processes in the D0 Detector PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
The D0 experiment has accumulated data for a study of inclusive W production corresponding to a total integrated luminosity of 14.3 [plus-minus] 1.7 pb[sup [minus]1] during the 1992--1993 Fermilab Tevatron collider run. The total number of W [yields] e + [nu] candidates is 9770. The ratio of the number of W + 1 jet events to that of W + 0 jet events has been measured as a function of jet minimum E[sub T]. Using this ratio the strong coupling constant, [alpha][sub s] at Q[sup 2] = M[sub W][sup 2] is measured to be [alpha][sub s](M[sub W][sup 2]) = 0.124 [plus-minus] 0.005(stat) [plus-minus] 0.006(MC) [plus-minus] 0.008(theory)[sub [minus]0.022][sup +0.026](sys) or ([sub [minus]0.025][sup +0.028] combined) with a jet minimum E[sub T] of 25 GeV. A quantitative test of perturbative QCD has been made by comparing the experimentally measured ratio with the theoretical predictions. The theoretical predictions of the ratio in both the leading order and next-to-leading order are in good agreement with the measured ratio.