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Top quarks in hot dense matter in the CMS detector

A feasibility study of the measurement of the top quark pair production cross section using the muon+jets channel in heavy-ion collisions is presented. Data, corresponding to a total integrated luminosity of 0.404 nb$^{-1}$ at 5.02 TeV/nucleon, accumulated by the CMS experiment is used. After establ...

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Detalles Bibliográficos
Autor principal: Vermunt, Luuk
Lenguaje:eng
Publicado: 2016
Materias:
Acceso en línea:http://cds.cern.ch/record/2210463
Descripción
Sumario:A feasibility study of the measurement of the top quark pair production cross section using the muon+jets channel in heavy-ion collisions is presented. Data, corresponding to a total integrated luminosity of 0.404 nb$^{-1}$ at 5.02 TeV/nucleon, accumulated by the CMS experiment is used. After establishing a robust event selection we evaluate the expected composition of the sample in data. Due to the still low $S/B$ ratio, no observation of this process has been made in our study. Further improvements on the baseline selection studied in this note are furthermore discussed.