H1prelim-07-132 ZEUS-prel-07-025 H1 and ZEUS |
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Precision measurements of alphas at HERA (H1 and ZEUS) |
Reference |
Preliminary result shown in EPS07, Summer 2007
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Document | Conference paper or talk |
Figures |
 (1)
 (2)
 (3)
 (3_woLEP)
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Contact | Thomas Kluge |
Abstract | The precision measurements of the strong coupling, alphas,
and its energy-scale dependence performed at HERA by the H1 and ZEUS
Collaborations are presented. A new HERA average value is also
presented using recent inclusive-jet cross-section measurements in
neutral current deep inelastic scattering at high Q^2. The combined
HERA determinations of alphas at various energy scales clearly show
the running of the coupling from these jet data alone and are in
agreement with the prediction of perturbative QCD. |
Links |
H1 and ZEUS combined results List of H1 papers
   
H1 internal information
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