Cargando…

Particle combinations in the LHCb Upgrade trigger

The LHCb experiment will be upgraded during long shutdown II (2018-2020) to process inelastic proton-proton collisions at 30MHz in a software application and run at a higher instantaneous luminosity of $2\times 10^{33}cm^{−2}s^{−1}$. Each of these collisions will contain substantially more proton-pr...

Descripción completa

Detalles Bibliográficos
Autor principal: Zhao, Fanyi
Lenguaje:eng
Publicado: 2017
Materias:
Acceso en línea:http://cds.cern.ch/record/2280225
_version_ 1780955522962292736
author Zhao, Fanyi
author_facet Zhao, Fanyi
author_sort Zhao, Fanyi
collection CERN
description The LHCb experiment will be upgraded during long shutdown II (2018-2020) to process inelastic proton-proton collisions at 30MHz in a software application and run at a higher instantaneous luminosity of $2\times 10^{33}cm^{−2}s^{−1}$. Each of these collisions will contain substantially more proton-proton interactions and charged particles. It is important to identify the decay vertices of heavy-flavour hadrons produced by the primary proton-proton interaction in an efficient, CPU-performant manner. In this project, I will learn about the LHCb trigger and experimental programme and investigate alternative models for reconstructing these vertices, which may scale more efficiently to the upgraded trigger conditions than the current model.
id cern-2280225
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2017
record_format invenio
spelling cern-22802252019-09-30T06:29:59Zhttp://cds.cern.ch/record/2280225engZhao, FanyiParticle combinations in the LHCb Upgrade triggerParticle Physics - ExperimentThe LHCb experiment will be upgraded during long shutdown II (2018-2020) to process inelastic proton-proton collisions at 30MHz in a software application and run at a higher instantaneous luminosity of $2\times 10^{33}cm^{−2}s^{−1}$. Each of these collisions will contain substantially more proton-proton interactions and charged particles. It is important to identify the decay vertices of heavy-flavour hadrons produced by the primary proton-proton interaction in an efficient, CPU-performant manner. In this project, I will learn about the LHCb trigger and experimental programme and investigate alternative models for reconstructing these vertices, which may scale more efficiently to the upgraded trigger conditions than the current model.CERN-STUDENTS-Note-2017-093oai:cds.cern.ch:22802252017-08-18
spellingShingle Particle Physics - Experiment
Zhao, Fanyi
Particle combinations in the LHCb Upgrade trigger
title Particle combinations in the LHCb Upgrade trigger
title_full Particle combinations in the LHCb Upgrade trigger
title_fullStr Particle combinations in the LHCb Upgrade trigger
title_full_unstemmed Particle combinations in the LHCb Upgrade trigger
title_short Particle combinations in the LHCb Upgrade trigger
title_sort particle combinations in the lhcb upgrade trigger
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2280225
work_keys_str_mv AT zhaofanyi particlecombinationsinthelhcbupgradetrigger