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The implications of the final L3 measurement of $\sigma_{tot}(\gamma\gamma\to b\bar{b}$

The excess of data on the total cross section of $\bar{b}b$ production in $\gamma\gamma$ collisions over QCD predictions, observed by L3, OPAL and DELPHI Collaborations at LEP2, has so far defied explanation. The recent final analysis of L3 data has brought important new information concerning the d...

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Autor principal: Chyla, Jiri
Lenguaje:eng
Publicado: 2006
Materias:
Acceso en línea:https://dx.doi.org/10.1103/PhysRevD.73.037501
http://cds.cern.ch/record/920416
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author Chyla, Jiri
author_facet Chyla, Jiri
author_sort Chyla, Jiri
collection CERN
description The excess of data on the total cross section of $\bar{b}b$ production in $\gamma\gamma$ collisions over QCD predictions, observed by L3, OPAL and DELPHI Collaborations at LEP2, has so far defied explanation. The recent final analysis of L3 data has brought important new information concerning the dependence of the observed excess on the $\gamma\gamma$ collisions energy $W_{\gamma\gamma}$. The implications of this dependence are discussed.
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2006
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spelling cern-9204162019-09-30T06:29:59Zdoi:10.1103/PhysRevD.73.037501http://cds.cern.ch/record/920416engChyla, JiriThe implications of the final L3 measurement of $\sigma_{tot}(\gamma\gamma\to b\bar{b}$Particle Physics - ExperimentThe excess of data on the total cross section of $\bar{b}b$ production in $\gamma\gamma$ collisions over QCD predictions, observed by L3, OPAL and DELPHI Collaborations at LEP2, has so far defied explanation. The recent final analysis of L3 data has brought important new information concerning the dependence of the observed excess on the $\gamma\gamma$ collisions energy $W_{\gamma\gamma}$. The implications of this dependence are discussed.hep-ph/0601061oai:cds.cern.ch:9204162006-01-09
spellingShingle Particle Physics - Experiment
Chyla, Jiri
The implications of the final L3 measurement of $\sigma_{tot}(\gamma\gamma\to b\bar{b}$
title The implications of the final L3 measurement of $\sigma_{tot}(\gamma\gamma\to b\bar{b}$
title_full The implications of the final L3 measurement of $\sigma_{tot}(\gamma\gamma\to b\bar{b}$
title_fullStr The implications of the final L3 measurement of $\sigma_{tot}(\gamma\gamma\to b\bar{b}$
title_full_unstemmed The implications of the final L3 measurement of $\sigma_{tot}(\gamma\gamma\to b\bar{b}$
title_short The implications of the final L3 measurement of $\sigma_{tot}(\gamma\gamma\to b\bar{b}$
title_sort implications of the final l3 measurement of $\sigma_{tot}(\gamma\gamma\to b\bar{b}$
topic Particle Physics - Experiment
url https://dx.doi.org/10.1103/PhysRevD.73.037501
http://cds.cern.ch/record/920416
work_keys_str_mv AT chylajiri theimplicationsofthefinall3measurementofsigmatotgammagammatobbarb
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