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Algorithm for jet identification and reconstruction in densly populated calorimetric system
The jet reconstruction algorithm is developed under the condition of high particle density in the calorimetric system. The performance of reconstruction of hard QCD jets with initial parton energies 50-300 GeV is studied in central Pb--Pb collisions with a modified cone jet finder which includes an...
Autores principales: | , , , |
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Lenguaje: | eng |
Publicado: |
2006
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/951392 |
_version_ | 1780909977516376064 |
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author | Kodolova, Olga Vardanyan, Irina Nikitenko, Alexander Oulianov, Alexei |
author_facet | Kodolova, Olga Vardanyan, Irina Nikitenko, Alexander Oulianov, Alexei |
author_sort | Kodolova, Olga |
collection | CERN |
description | The jet reconstruction algorithm is developed under the condition of high particle density in the calorimetric system. The performance of reconstruction of hard QCD jets with initial parton energies 50-300 GeV is studied in central Pb--Pb collisions with a modified cone jet finder which includes an algorithm for event-by-event background subtraction. The heavy ion background is simulated using the HIJING Monte-Carlo generator with dNch/dy = 5000. Results on the achieved jet reconstruction efficiency, purity, energy and spatial resolution are presented. |
id | cern-951392 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2006 |
record_format | invenio |
spelling | cern-9513922019-09-30T06:29:59Zhttp://cds.cern.ch/record/951392engKodolova, OlgaVardanyan, IrinaNikitenko, AlexanderOulianov, AlexeiAlgorithm for jet identification and reconstruction in densly populated calorimetric systemDetectors and Experimental TechniquesThe jet reconstruction algorithm is developed under the condition of high particle density in the calorimetric system. The performance of reconstruction of hard QCD jets with initial parton energies 50-300 GeV is studied in central Pb--Pb collisions with a modified cone jet finder which includes an algorithm for event-by-event background subtraction. The heavy ion background is simulated using the HIJING Monte-Carlo generator with dNch/dy = 5000. Results on the achieved jet reconstruction efficiency, purity, energy and spatial resolution are presented.CMS-NOTE-2006-050oai:cds.cern.ch:9513922006 |
spellingShingle | Detectors and Experimental Techniques Kodolova, Olga Vardanyan, Irina Nikitenko, Alexander Oulianov, Alexei Algorithm for jet identification and reconstruction in densly populated calorimetric system |
title | Algorithm for jet identification and reconstruction in densly populated calorimetric system |
title_full | Algorithm for jet identification and reconstruction in densly populated calorimetric system |
title_fullStr | Algorithm for jet identification and reconstruction in densly populated calorimetric system |
title_full_unstemmed | Algorithm for jet identification and reconstruction in densly populated calorimetric system |
title_short | Algorithm for jet identification and reconstruction in densly populated calorimetric system |
title_sort | algorithm for jet identification and reconstruction in densly populated calorimetric system |
topic | Detectors and Experimental Techniques |
url | http://cds.cern.ch/record/951392 |
work_keys_str_mv | AT kodolovaolga algorithmforjetidentificationandreconstructionindenslypopulatedcalorimetricsystem AT vardanyanirina algorithmforjetidentificationandreconstructionindenslypopulatedcalorimetricsystem AT nikitenkoalexander algorithmforjetidentificationandreconstructionindenslypopulatedcalorimetricsystem AT oulianovalexei algorithmforjetidentificationandreconstructionindenslypopulatedcalorimetricsystem |