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ALICE measurements of inclusive untagged and heavy flavor-tagged jets in pp, p-Pb and Pb-Pb collisions
Jets emerging from heavy-flavour quark fragmentation represent convenient benchmark probes for perturbative quantum chromodynamics and heavy-flavour fragmentation models. In contrast to light-flavour jets, heavy-flavour jet substructure should be affected by the dead cone effect which suppresses col...
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Lenguaje: | eng |
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2022
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Acceso en línea: | https://dx.doi.org/10.22323/1.380.0228 http://cds.cern.ch/record/2836664 |
_version_ | 1780975758337900544 |
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author | Isakov, Artem |
author_facet | Isakov, Artem |
author_sort | Isakov, Artem |
collection | CERN |
description | Jets emerging from heavy-flavour quark fragmentation represent convenient benchmark probes for perturbative quantum chromodynamics and heavy-flavour fragmentation models. In contrast to light-flavour jets, heavy-flavour jet substructure should be affected by the dead cone effect which suppresses collinear gluon emission off a heavy-flavour quark radiator. This phenomenon may affect also cold nuclear matter effects and in-medium energy loss of heavy-
flavour jets in heavy-ion collisions.
The ALICE experiment at the LHC exploits its excellent particle tracking capabilities, which allow for a precise jet reconstruction and identification of heavy-flavour hadron decay vertices, displaced hundreds of micrometers from the primary interaction vertex. In the talk, we will report on heavy-flavour jet measurements done in pp and p-Pb collisions by ALICE. While the presented pp results will focus on discussion of the dead cone effect and D jet substructure measurements, the new b jet results will be used to constrain cold nuclear matter effects in p-Pb down to jet transverse
momentum 10 GeV/c. |
id | cern-2836664 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2022 |
record_format | invenio |
spelling | cern-28366642022-11-17T14:24:56Zdoi:10.22323/1.380.0228http://cds.cern.ch/record/2836664engIsakov, ArtemALICE measurements of inclusive untagged and heavy flavor-tagged jets in pp, p-Pb and Pb-Pb collisionsNuclear Physics - ExperimentParticle Physics - ExperimentJets emerging from heavy-flavour quark fragmentation represent convenient benchmark probes for perturbative quantum chromodynamics and heavy-flavour fragmentation models. In contrast to light-flavour jets, heavy-flavour jet substructure should be affected by the dead cone effect which suppresses collinear gluon emission off a heavy-flavour quark radiator. This phenomenon may affect also cold nuclear matter effects and in-medium energy loss of heavy- flavour jets in heavy-ion collisions. The ALICE experiment at the LHC exploits its excellent particle tracking capabilities, which allow for a precise jet reconstruction and identification of heavy-flavour hadron decay vertices, displaced hundreds of micrometers from the primary interaction vertex. In the talk, we will report on heavy-flavour jet measurements done in pp and p-Pb collisions by ALICE. While the presented pp results will focus on discussion of the dead cone effect and D jet substructure measurements, the new b jet results will be used to constrain cold nuclear matter effects in p-Pb down to jet transverse momentum 10 GeV/c.oai:cds.cern.ch:28366642022 |
spellingShingle | Nuclear Physics - Experiment Particle Physics - Experiment Isakov, Artem ALICE measurements of inclusive untagged and heavy flavor-tagged jets in pp, p-Pb and Pb-Pb collisions |
title | ALICE measurements of inclusive untagged and heavy flavor-tagged jets in pp, p-Pb and Pb-Pb collisions |
title_full | ALICE measurements of inclusive untagged and heavy flavor-tagged jets in pp, p-Pb and Pb-Pb collisions |
title_fullStr | ALICE measurements of inclusive untagged and heavy flavor-tagged jets in pp, p-Pb and Pb-Pb collisions |
title_full_unstemmed | ALICE measurements of inclusive untagged and heavy flavor-tagged jets in pp, p-Pb and Pb-Pb collisions |
title_short | ALICE measurements of inclusive untagged and heavy flavor-tagged jets in pp, p-Pb and Pb-Pb collisions |
title_sort | alice measurements of inclusive untagged and heavy flavor-tagged jets in pp, p-pb and pb-pb collisions |
topic | Nuclear Physics - Experiment Particle Physics - Experiment |
url | https://dx.doi.org/10.22323/1.380.0228 http://cds.cern.ch/record/2836664 |
work_keys_str_mv | AT isakovartem alicemeasurementsofinclusiveuntaggedandheavyflavortaggedjetsinppppbandpbpbcollisions |