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dc.contributor.authorIlten, Philip J
dc.contributor.authorWilliams, Michael
dc.date.accessioned2022-09-06T19:25:31Z
dc.date.available2021-10-27T19:57:55Z
dc.date.available2022-09-06T19:25:31Z
dc.date.issued2018
dc.identifier.urihttps://hdl.handle.net/1721.1/134066.2
dc.description.abstract© 2018 CERN. Published by IOP Publishing Ltd. Precise knowledge of the location of the material in the LHCb vertex locator (VELO) is essential to reducing background in searches for long-lived exotic particles, and in identifying jets that originate from beauty and charm quarks. Secondary interactions of hadrons produced in beam-gas collisions are used to map the location of material in the VELO. Using this material map, along with properties of a reconstructed secondary vertex and its constituent tracks, a p-value can be assigned to the hypothesis that the secondary vertex originates from a material interaction. A validation of this procedure is presented using photon conversions to dimuons.en_US
dc.language.isoen
dc.publisherIOP Publishingen_US
dc.relation.isversionof10.1088/1748-0221/13/06/P06008en_US
dc.rightsCreative Commons Attribution 3.0 unported licenseen_US
dc.rights.urihttps://creativecommons.org/licenses/by/3.0/en_US
dc.sourceIOP Publishingen_US
dc.titleMapping the material in the LHCb vertex locator using secondary hadronic interactionsen_US
dc.typeArticleen_US
dc.contributor.departmentMassachusetts Institute of Technology. Laboratory for Nuclear Scienceen_US
dc.contributor.departmentMassachusetts Institute of Technology. Department of Physicsen_US
dc.relation.journalJournal of Instrumentationen_US
dc.eprint.versionFinal published versionen_US
dc.type.urihttp://purl.org/eprint/type/JournalArticleen_US
eprint.statushttp://purl.org/eprint/status/PeerRevieweden_US
dc.date.updated2020-11-18T17:34:21Z
dspace.orderedauthorsAlexander, M; Barter, W; Bay, A; Bel, LJ; Beuzekom, MV; Bogdanova, G; Borghi, S; Bowcock, TJV; Buchanan, E; Buytaert, J; Akiba, KC; Chen, S; Coco, V; Collins, P; Crocombe, A; Marinho, FDC; Dall'Occo, E; Capua, SD; Dean, CT; Dettori, F; Dossett, D; Dreimanis, K; Dujany, G; Eklund, L; Evans, T; Ferro-Luzzi, M; Gersabeck, M; Gershon, T; Hadavizadeh, T; Harrison, J; Hennessy, K; Hulsbergen, W; Hutchcroft, D; Ilten, P; Jans, E; John, M; Kopciewicz, P; Koppenburg, P; Lafferty, G; Latham, T; Leflat, A; Majewski, MW; McNulty, R; Mylroie-Smith, J; Oblakowska-Mucha, A; Parkes, C; Pearce, A; Poluektov, A; Pritchard, A; Qian, W; Redford, S; Richards, S; Rinnert, K; Rodrigues, E; Sarpis, G; Schiller, M; Schindler, H; Smith, M; Smith, ; Szumlak, T; Velthuis, JJ; Volkov, V; Wallace, C; Wark, HM; Webber, A; Williams, MRJ; Williams, Men_US
dspace.date.submission2020-11-18T17:34:23Z
mit.journal.volume13en_US
mit.journal.issue06en_US
mit.licensePUBLISHER_CC
mit.metadata.statusPublication Information Neededen_US


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