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Latest results on jet suppression and jet substructure in heavy-ion collisions with CMS

CMS has performed a wide range of jet measurements in heavy-ion collisions. A selection of newest results in this field is presented. New results of the nuclear modification factor $R_{\mathrm{AA}}$ from XeXe collisions are compared to the previous results from PbPb collisions to study system size d...

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Autor principal: Viinikainen, Jussi
Lenguaje:eng
Publicado: SISSA 2019
Materias:
Acceso en línea:https://dx.doi.org/10.22323/1.350.0219
http://cds.cern.ch/record/2707826
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author Viinikainen, Jussi
author_facet Viinikainen, Jussi
author_sort Viinikainen, Jussi
collection CERN
description CMS has performed a wide range of jet measurements in heavy-ion collisions. A selection of newest results in this field is presented. New results of the nuclear modification factor $R_{\mathrm{AA}}$ from XeXe collisions are compared to the previous results from PbPb collisions to study system size dependence of the energy loss. Energy loss in PbPb collisions is studied more differentially by measuring radial momentum distributions with inclusive jets. The dependence of parton flavor to energy loss is studied with photon-tagged jet shapes and by correlating tracks from reconstructed $D^{0}$ particles to the jet axis. Finally groomed jet substructure results for shared momentum fraction $z_{g}$ and jet mass $M_{g}$ are presented to go deeper into the details of energy loss mechanisms.
id oai-inspirehep.net-1769958
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2019
publisher SISSA
record_format invenio
spelling oai-inspirehep.net-17699582021-03-01T11:00:46Zdoi:10.22323/1.350.0219http://cds.cern.ch/record/2707826engViinikainen, JussiLatest results on jet suppression and jet substructure in heavy-ion collisions with CMSParticle Physics - ExperimentCMS has performed a wide range of jet measurements in heavy-ion collisions. A selection of newest results in this field is presented. New results of the nuclear modification factor $R_{\mathrm{AA}}$ from XeXe collisions are compared to the previous results from PbPb collisions to study system size dependence of the energy loss. Energy loss in PbPb collisions is studied more differentially by measuring radial momentum distributions with inclusive jets. The dependence of parton flavor to energy loss is studied with photon-tagged jet shapes and by correlating tracks from reconstructed $D^{0}$ particles to the jet axis. Finally groomed jet substructure results for shared momentum fraction $z_{g}$ and jet mass $M_{g}$ are presented to go deeper into the details of energy loss mechanisms.SISSAoai:inspirehep.net:17699582019
spellingShingle Particle Physics - Experiment
Viinikainen, Jussi
Latest results on jet suppression and jet substructure in heavy-ion collisions with CMS
title Latest results on jet suppression and jet substructure in heavy-ion collisions with CMS
title_full Latest results on jet suppression and jet substructure in heavy-ion collisions with CMS
title_fullStr Latest results on jet suppression and jet substructure in heavy-ion collisions with CMS
title_full_unstemmed Latest results on jet suppression and jet substructure in heavy-ion collisions with CMS
title_short Latest results on jet suppression and jet substructure in heavy-ion collisions with CMS
title_sort latest results on jet suppression and jet substructure in heavy-ion collisions with cms
topic Particle Physics - Experiment
url https://dx.doi.org/10.22323/1.350.0219
http://cds.cern.ch/record/2707826
work_keys_str_mv AT viinikainenjussi latestresultsonjetsuppressionandjetsubstructureinheavyioncollisionswithcms