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Measurement of Bose--Einstein Correlations in $pp$ Collisions at $\sqrt{s}=0.9$ and $7$ TeV

Bose--Einstein correlations between identical particles are measured in samples of proton-proton collisions at 0.9 and 7 TeV centre-of-mass energies, recorded by the CMS experiment at the LHC. The signal is observed in the form of an enhancement of number of pairs of same-sign charged particles with...

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Autor principal: Perrozzi, Luca
Lenguaje:eng
Publicado: 2012
Materias:
Acceso en línea:http://cds.cern.ch/record/1440562
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author Perrozzi, Luca
author_facet Perrozzi, Luca
author_sort Perrozzi, Luca
collection CERN
description Bose--Einstein correlations between identical particles are measured in samples of proton-proton collisions at 0.9 and 7 TeV centre-of-mass energies, recorded by the CMS experiment at the LHC. The signal is observed in the form of an enhancement of number of pairs of same-sign charged particles with small relative momentum. The dependence of this enhancement on kinematic and topological features of the event is studied. The first observation in $pp$ interactions of anticorrelations between same-sign charged particles in the region of relative momenta higher than those in the signal region will be discussed.
id cern-1440562
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2012
record_format invenio
spelling cern-14405622019-09-30T06:29:59Zhttp://cds.cern.ch/record/1440562engPerrozzi, LucaMeasurement of Bose--Einstein Correlations in $pp$ Collisions at $\sqrt{s}=0.9$ and $7$ TeVDetectors and Experimental TechniquesBose--Einstein correlations between identical particles are measured in samples of proton-proton collisions at 0.9 and 7 TeV centre-of-mass energies, recorded by the CMS experiment at the LHC. The signal is observed in the form of an enhancement of number of pairs of same-sign charged particles with small relative momentum. The dependence of this enhancement on kinematic and topological features of the event is studied. The first observation in $pp$ interactions of anticorrelations between same-sign charged particles in the region of relative momenta higher than those in the signal region will be discussed.CMS-CR-2012-042oai:cds.cern.ch:14405622012-03-14
spellingShingle Detectors and Experimental Techniques
Perrozzi, Luca
Measurement of Bose--Einstein Correlations in $pp$ Collisions at $\sqrt{s}=0.9$ and $7$ TeV
title Measurement of Bose--Einstein Correlations in $pp$ Collisions at $\sqrt{s}=0.9$ and $7$ TeV
title_full Measurement of Bose--Einstein Correlations in $pp$ Collisions at $\sqrt{s}=0.9$ and $7$ TeV
title_fullStr Measurement of Bose--Einstein Correlations in $pp$ Collisions at $\sqrt{s}=0.9$ and $7$ TeV
title_full_unstemmed Measurement of Bose--Einstein Correlations in $pp$ Collisions at $\sqrt{s}=0.9$ and $7$ TeV
title_short Measurement of Bose--Einstein Correlations in $pp$ Collisions at $\sqrt{s}=0.9$ and $7$ TeV
title_sort measurement of bose--einstein correlations in $pp$ collisions at $\sqrt{s}=0.9$ and $7$ tev
topic Detectors and Experimental Techniques
url http://cds.cern.ch/record/1440562
work_keys_str_mv AT perrozziluca measurementofboseeinsteincorrelationsinppcollisionsatsqrts09and7tev