Cargando…
Centrality and rapidity dependence of inclusive jet production in $\sqrt{s_\mathrm{NN}}$ = 5.02 TeV $p$+Pb collisions with the ATLAS detector
Measurements of reconstructed jets in high-energy proton-nucleus collisions over a wide rapidity and transverse momentum range are a fundamental probe of the partonic structure of nuclei. Inclusive jet production is sensitive to the modification of parton distribution functions in the high-density n...
Autor principal: | |
---|---|
Lenguaje: | eng |
Publicado: |
2014
|
Materias: | |
Acceso en línea: | http://cds.cern.ch/record/1704406 |
_version_ | 1780936385897693184 |
---|---|
author | Perepelitsa, D V |
author_facet | Perepelitsa, D V |
author_sort | Perepelitsa, D V |
collection | CERN |
description | Measurements of reconstructed jets in high-energy proton-nucleus collisions over a wide rapidity and transverse momentum range are a fundamental probe of the partonic structure of nuclei. Inclusive jet production is sensitive to the modification of parton distribution functions in the high-density nuclear environment. In the forward direction and at small pT jets may even explore the transition from a dilute to saturated partonic system. Furthermore, any modification of jet production in p+A collisions has implications for our understanding of the strong suppression seen in central A+A collisions. We present the latest results on inclusive jet production in 31/nb of proton-lead collisions at 5.02 TeV with the ATLAS detector at the LHC. The centrality of p+Pb events is determined by applying the Glauber model to the sum of the transverse energy in the Pb-going forward calorimeter. The jet yields in central and peripheral p+Pb collisions are found to be suppressed and enhanced, respectively, relative to geometric expectations. Furthermore, the modifications at all rapidities are seen to be consistent with a simple function of the total jet energy. |
id | cern-1704406 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2014 |
record_format | invenio |
spelling | cern-17044062019-09-30T06:29:59Zhttp://cds.cern.ch/record/1704406engPerepelitsa, D VCentrality and rapidity dependence of inclusive jet production in $\sqrt{s_\mathrm{NN}}$ = 5.02 TeV $p$+Pb collisions with the ATLAS detectorParticle Physics - ExperimentMeasurements of reconstructed jets in high-energy proton-nucleus collisions over a wide rapidity and transverse momentum range are a fundamental probe of the partonic structure of nuclei. Inclusive jet production is sensitive to the modification of parton distribution functions in the high-density nuclear environment. In the forward direction and at small pT jets may even explore the transition from a dilute to saturated partonic system. Furthermore, any modification of jet production in p+A collisions has implications for our understanding of the strong suppression seen in central A+A collisions. We present the latest results on inclusive jet production in 31/nb of proton-lead collisions at 5.02 TeV with the ATLAS detector at the LHC. The centrality of p+Pb events is determined by applying the Glauber model to the sum of the transverse energy in the Pb-going forward calorimeter. The jet yields in central and peripheral p+Pb collisions are found to be suppressed and enhanced, respectively, relative to geometric expectations. Furthermore, the modifications at all rapidities are seen to be consistent with a simple function of the total jet energy.ATL-PHYS-SLIDE-2014-243oai:cds.cern.ch:17044062014 |
spellingShingle | Particle Physics - Experiment Perepelitsa, D V Centrality and rapidity dependence of inclusive jet production in $\sqrt{s_\mathrm{NN}}$ = 5.02 TeV $p$+Pb collisions with the ATLAS detector |
title | Centrality and rapidity dependence of inclusive jet production in $\sqrt{s_\mathrm{NN}}$ = 5.02 TeV $p$+Pb collisions with the ATLAS detector |
title_full | Centrality and rapidity dependence of inclusive jet production in $\sqrt{s_\mathrm{NN}}$ = 5.02 TeV $p$+Pb collisions with the ATLAS detector |
title_fullStr | Centrality and rapidity dependence of inclusive jet production in $\sqrt{s_\mathrm{NN}}$ = 5.02 TeV $p$+Pb collisions with the ATLAS detector |
title_full_unstemmed | Centrality and rapidity dependence of inclusive jet production in $\sqrt{s_\mathrm{NN}}$ = 5.02 TeV $p$+Pb collisions with the ATLAS detector |
title_short | Centrality and rapidity dependence of inclusive jet production in $\sqrt{s_\mathrm{NN}}$ = 5.02 TeV $p$+Pb collisions with the ATLAS detector |
title_sort | centrality and rapidity dependence of inclusive jet production in $\sqrt{s_\mathrm{nn}}$ = 5.02 tev $p$+pb collisions with the atlas detector |
topic | Particle Physics - Experiment |
url | http://cds.cern.ch/record/1704406 |
work_keys_str_mv | AT perepelitsadv centralityandrapiditydependenceofinclusivejetproductioninsqrtsmathrmnn502tevppbcollisionswiththeatlasdetector |