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Combination of the LEP II ffbar Results

Preliminary combinations of measurements of the 4 LEP collaborations of the process e+e-->ffbar at LEP-II are presented, using data from the full LEP-II data set where available. Cross-sections and forward-backward asymmetry measurements are combined for the full LEP-II data set. Combined differe...

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Autores principales: Geweniger, C, Bourilkov, D, Elsing, M, Goy, C, Holt, J, Liebig, W, Minard, M N, Renton, P B, Riemann, S, Sachs, K, Ward, P, Wynhoff, S
Lenguaje:eng
Publicado: 2002
Materias:
Acceso en línea:http://cds.cern.ch/record/2318564
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author Geweniger, C
Bourilkov, D
Elsing, M
Goy, C
Holt, J
Liebig, W
Minard, M N
Renton, P B
Riemann, S
Sachs, K
Ward, P
Wynhoff, S
author_facet Geweniger, C
Bourilkov, D
Elsing, M
Goy, C
Holt, J
Liebig, W
Minard, M N
Renton, P B
Riemann, S
Sachs, K
Ward, P
Wynhoff, S
author_sort Geweniger, C
collection CERN
description Preliminary combinations of measurements of the 4 LEP collaborations of the process e+e-->ffbar at LEP-II are presented, using data from the full LEP-II data set where available. Cross-sections and forward-backward asymmetry measurements are combined for the full LEP-II data set. Combined differential cross-sections $\frac{{\rm d}\sigma}{{\rm d}\cos\theta}$ for electron-pairs, muon pair and tau-pair final states are presented. Measurements of the production of heavy flavours are combined. The combined results are interpreted in terms of contact interactions and the exchange Z' bosons and leptoquarks, and within models of low scale gravity in large extra dimensions.
id cern-2318564
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2002
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spelling cern-23185642022-01-27T09:00:04Zhttp://cds.cern.ch/record/2318564engGeweniger, CBourilkov, DElsing, MGoy, CHolt, JLiebig, WMinard, M NRenton, P BRiemann, SSachs, KWard, PWynhoff, SCombination of the LEP II ffbar ResultsParticle Physics - ExperimentPreliminary combinations of measurements of the 4 LEP collaborations of the process e+e-->ffbar at LEP-II are presented, using data from the full LEP-II data set where available. Cross-sections and forward-backward asymmetry measurements are combined for the full LEP-II data set. Combined differential cross-sections $\frac{{\rm d}\sigma}{{\rm d}\cos\theta}$ for electron-pairs, muon pair and tau-pair final states are presented. Measurements of the production of heavy flavours are combined. The combined results are interpreted in terms of contact interactions and the exchange Z' bosons and leptoquarks, and within models of low scale gravity in large extra dimensions.CERN-ALEPH-2002-039CERN-ALEPH-PHYSICS-2002-015DELPHI-2002-096-PHYS-926CERN-DELPHI-2002-096-PHYS-926L3-Note-2785OPAL-TN-727LEP2FF-02-03oai:cds.cern.ch:23185642002-10-07
spellingShingle Particle Physics - Experiment
Geweniger, C
Bourilkov, D
Elsing, M
Goy, C
Holt, J
Liebig, W
Minard, M N
Renton, P B
Riemann, S
Sachs, K
Ward, P
Wynhoff, S
Combination of the LEP II ffbar Results
title Combination of the LEP II ffbar Results
title_full Combination of the LEP II ffbar Results
title_fullStr Combination of the LEP II ffbar Results
title_full_unstemmed Combination of the LEP II ffbar Results
title_short Combination of the LEP II ffbar Results
title_sort combination of the lep ii ffbar results
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2318564
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AT elsingm combinationofthelepiiffbarresults
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