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Novel Methods and Expected Run 2 Performance for ATLAS Track Reconstruction in Dense Environments
Novel algorithmic developments to the ATLAS track reconstruction software targeting the core of high pT objects is discussed explaining improvements made for Run 2 resulting in: 5%increaseofefficiencytoreconstructallthreechargeddaughtersofahadronicllydecay- ing τ with pT above 600 GeV 10% more pixel...
| Autor principal: | |
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| Lenguaje: | eng |
| Publicado: |
2015
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| Materias: | |
| Acceso en línea: | http://cds.cern.ch/record/2104001 |
| _version_ | 1780948772236296192 |
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| author | Facini, Gabriel |
| author_facet | Facini, Gabriel |
| author_sort | Facini, Gabriel |
| collection | CERN |
| description | Novel algorithmic developments to the ATLAS track reconstruction software targeting the core of high pT objects is discussed explaining improvements made for Run 2 resulting in: 5%increaseofefficiencytoreconstructallthreechargeddaughtersofahadronicllydecay- ing τ with pT above 600 GeV 10% more pixel clusters found on tracks in the jet core, 17% efficiency gain is seen for charged particles created at a radius of 30 mm, 10% (14%) efficiency improvement in the core of high pT light (b) jets, 7-13% increase in b-tagging efficiency for a given light-jet rejection. |
| id | cern-2104001 |
| institution | Organización Europea para la Investigación Nuclear |
| language | eng |
| publishDate | 2015 |
| record_format | invenio |
| spelling | cern-21040012022-08-10T13:06:02Zhttp://cds.cern.ch/record/2104001engFacini, GabrielNovel Methods and Expected Run 2 Performance for ATLAS Track Reconstruction in Dense EnvironmentsParticle Physics - ExperimentNovel algorithmic developments to the ATLAS track reconstruction software targeting the core of high pT objects is discussed explaining improvements made for Run 2 resulting in: 5%increaseofefficiencytoreconstructallthreechargeddaughtersofahadronicllydecay- ing τ with pT above 600 GeV 10% more pixel clusters found on tracks in the jet core, 17% efficiency gain is seen for charged particles created at a radius of 30 mm, 10% (14%) efficiency improvement in the core of high pT light (b) jets, 7-13% increase in b-tagging efficiency for a given light-jet rejection.ATL-INDET-PROC-2015-012oai:cds.cern.ch:21040012015-11-19 |
| spellingShingle | Particle Physics - Experiment Facini, Gabriel Novel Methods and Expected Run 2 Performance for ATLAS Track Reconstruction in Dense Environments |
| title | Novel Methods and Expected Run 2 Performance for ATLAS Track Reconstruction in Dense Environments |
| title_full | Novel Methods and Expected Run 2 Performance for ATLAS Track Reconstruction in Dense Environments |
| title_fullStr | Novel Methods and Expected Run 2 Performance for ATLAS Track Reconstruction in Dense Environments |
| title_full_unstemmed | Novel Methods and Expected Run 2 Performance for ATLAS Track Reconstruction in Dense Environments |
| title_short | Novel Methods and Expected Run 2 Performance for ATLAS Track Reconstruction in Dense Environments |
| title_sort | novel methods and expected run 2 performance for atlas track reconstruction in dense environments |
| topic | Particle Physics - Experiment |
| url | http://cds.cern.ch/record/2104001 |
| work_keys_str_mv | AT facinigabriel novelmethodsandexpectedrun2performanceforatlastrackreconstructionindenseenvironments |