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Measurement of heavy-flavor production in Pb-Pb collisions at the LHC with ALICE

A Large Ion Collider Experiment (ALICE) at the Large Hadron Collider (LHC) has been built in order to study the Quark-Gluon Plasma (QGP) created in high-energy nuclear collisions. As heavy-flavor quarks are produced at the early stage of the collision, they serve as sensitive probes for the QGP. The...

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Autor principal: Grajcarek, Robert
Lenguaje:eng
Publicado: 2012
Materias:
Acceso en línea:https://dx.doi.org/10.1088/1742-6596/420/1/012032
http://cds.cern.ch/record/1477061
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author Grajcarek, Robert
author_facet Grajcarek, Robert
author_sort Grajcarek, Robert
collection CERN
description A Large Ion Collider Experiment (ALICE) at the Large Hadron Collider (LHC) has been built in order to study the Quark-Gluon Plasma (QGP) created in high-energy nuclear collisions. As heavy-flavor quarks are produced at the early stage of the collision, they serve as sensitive probes for the QGP. The ALICE detector with its capabilities such as particle identification, secondary vertexing and tracking in a high multiplicity environment can address, among other measurements, the heavy-flavor sector in heavy-ion collisions. We present latest results on the measurement of the nuclear modification factor of open heavy-flavors as well as on the measurement of open heavy-flavor azimuthal anisotropy v2 in Pb-Pb collisions at sqrt(s) = 2.76 TeV. Open charmed hadrons are reconstructed in the hadronic decay channels D0->Kpi, D+->Kpipi, and D*+->D0pi applying a secondary decay-vertex topology. Complementary measurements are performed by detecting electrons (muons) from semi-leptonic decays of open heavy-flavor hadrons in the central (forward) rapidity region.
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institution Organización Europea para la Investigación Nuclear
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spelling cern-14770612022-08-17T13:28:10Zdoi:10.1088/1742-6596/420/1/012032http://cds.cern.ch/record/1477061engGrajcarek, RobertMeasurement of heavy-flavor production in Pb-Pb collisions at the LHC with ALICENuclear Physics - ExperimentA Large Ion Collider Experiment (ALICE) at the Large Hadron Collider (LHC) has been built in order to study the Quark-Gluon Plasma (QGP) created in high-energy nuclear collisions. As heavy-flavor quarks are produced at the early stage of the collision, they serve as sensitive probes for the QGP. The ALICE detector with its capabilities such as particle identification, secondary vertexing and tracking in a high multiplicity environment can address, among other measurements, the heavy-flavor sector in heavy-ion collisions. We present latest results on the measurement of the nuclear modification factor of open heavy-flavors as well as on the measurement of open heavy-flavor azimuthal anisotropy v2 in Pb-Pb collisions at sqrt(s) = 2.76 TeV. Open charmed hadrons are reconstructed in the hadronic decay channels D0->Kpi, D+->Kpipi, and D*+->D0pi applying a secondary decay-vertex topology. Complementary measurements are performed by detecting electrons (muons) from semi-leptonic decays of open heavy-flavor hadrons in the central (forward) rapidity region.A Large Ion Collider Experiment (ALICE) at the Large Hadron Collider (LHC) has been built in order to study the Quark-Gluon Plasma (QGP) created in high-energy nuclear collisions. As heavy-flavor quarks are produced at the early stage of the collision, they serve as sensitive probes for the QGP. The ALICE detector with its capabilities such as particle identification, secondary vertexing and tracking in a high multiplicity environment can address, among other measurements, the heavy-flavor sector in heavy-ion collisions. We present latest results on the measurement of the nuclear modification factor of open heavy-flavors as well as on the measurement of open heavy-flavor azimuthal anisotropy v(2) in Pb-Pb collisions at TeV. Open charmed hadrons are reconstructed in the hadronic decay channels D° K(−)(−)π(+), D(+) K(−)(−)π(+)π(+), and D*(+) D(0)π(+) applying a secondary decay-vertex topology. Complementary measurements are performed by detecting electrons (muons) from semi-leptonic decays of open heavy-flavor hadrons in the central (forward) rapidity region.A Large Ion Collider Experiment (ALICE) at the Large Hadron Collider (LHC) has been built in order to study the Quark-Gluon Plasma (QGP) created in high-energy nuclear collisions. As heavy-flavor quarks are produced at the early stage of the collision, they serve as sensitive probes for the QGP. The ALICE detector with its capabilities such as particle identification, secondary vertexing and tracking in a high multiplicity environment can address, among other measurements, the heavy-flavor sector in heavy-ion collisions. We present latest results on the measurement of the nuclear modification factor of open heavy-flavors as well as on the measurement of open heavy-flavor azimuthal anisotropy v2 in Pb-Pb collisions at sqrt(s) = 2.76 TeV. Open charmed hadrons are reconstructed in the hadronic decay channels D0->Kpi, D+->Kpipi, and D*+->D0pi applying a secondary decay-vertex topology. Complementary measurements are performed by detecting electrons (muons) from semi-leptonic decays of open heavy-flavor hadrons in the central (forward) rapidity region.arXiv:1209.1925oai:cds.cern.ch:14770612012-09-11
spellingShingle Nuclear Physics - Experiment
Grajcarek, Robert
Measurement of heavy-flavor production in Pb-Pb collisions at the LHC with ALICE
title Measurement of heavy-flavor production in Pb-Pb collisions at the LHC with ALICE
title_full Measurement of heavy-flavor production in Pb-Pb collisions at the LHC with ALICE
title_fullStr Measurement of heavy-flavor production in Pb-Pb collisions at the LHC with ALICE
title_full_unstemmed Measurement of heavy-flavor production in Pb-Pb collisions at the LHC with ALICE
title_short Measurement of heavy-flavor production in Pb-Pb collisions at the LHC with ALICE
title_sort measurement of heavy-flavor production in pb-pb collisions at the lhc with alice
topic Nuclear Physics - Experiment
url https://dx.doi.org/10.1088/1742-6596/420/1/012032
http://cds.cern.ch/record/1477061
work_keys_str_mv AT grajcarekrobert measurementofheavyflavorproductioninpbpbcollisionsatthelhcwithalice