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Event generation and production of signal inputs for the search of dark matter mediator signal at a future hadron collider

The interaction between Dark Matter particles and Standard Model particles is possible through a force mediated by a Dark Matter(DM) - Standard Model(SM) mediator. If that mediator decays through a dijet event, the reconstructed invariant mass of the jets will peak at a specific value, in contrast to...

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Autor principal: Chalise, Darshan
Lenguaje:eng
Publicado: 2017
Materias:
Acceso en línea:http://cds.cern.ch/record/2288326
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author Chalise, Darshan
author_facet Chalise, Darshan
author_sort Chalise, Darshan
collection CERN
description The interaction between Dark Matter particles and Standard Model particles is possible through a force mediated by a Dark Matter(DM) - Standard Model(SM) mediator. If that mediator decays through a dijet event, the reconstructed invariant mass of the jets will peak at a specific value, in contrast to the smooth QCD background. This analysis is a preliminary work towards the understanding of how changes in detector conditions at the Future Circular Collider affect the sensitivity of the mediator signal. MadGraph 5 was used to produce events with 30 TeV DM mediator and Heppy was used to produce flat n-tuples for ROOT analysis. MadAnalysis 5 was then used to produce histograms of MadGraph events and PyRoot was used to analyze Heppy output. Histograms of invariant mass of the jets after event production through MadGraph as well as after Heppy analysis showed a peak at 30 TeV. This verified the production of a 30 TeV mediator during event production.
id cern-2288326
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2017
record_format invenio
spelling cern-22883262019-09-30T06:29:59Zhttp://cds.cern.ch/record/2288326engChalise, DarshanEvent generation and production of signal inputs for the search of dark matter mediator signal at a future hadron colliderPhysics in GeneralThe interaction between Dark Matter particles and Standard Model particles is possible through a force mediated by a Dark Matter(DM) - Standard Model(SM) mediator. If that mediator decays through a dijet event, the reconstructed invariant mass of the jets will peak at a specific value, in contrast to the smooth QCD background. This analysis is a preliminary work towards the understanding of how changes in detector conditions at the Future Circular Collider affect the sensitivity of the mediator signal. MadGraph 5 was used to produce events with 30 TeV DM mediator and Heppy was used to produce flat n-tuples for ROOT analysis. MadAnalysis 5 was then used to produce histograms of MadGraph events and PyRoot was used to analyze Heppy output. Histograms of invariant mass of the jets after event production through MadGraph as well as after Heppy analysis showed a peak at 30 TeV. This verified the production of a 30 TeV mediator during event production.CERN-STUDENTS-Note-2017-241oai:cds.cern.ch:22883262017-10-12
spellingShingle Physics in General
Chalise, Darshan
Event generation and production of signal inputs for the search of dark matter mediator signal at a future hadron collider
title Event generation and production of signal inputs for the search of dark matter mediator signal at a future hadron collider
title_full Event generation and production of signal inputs for the search of dark matter mediator signal at a future hadron collider
title_fullStr Event generation and production of signal inputs for the search of dark matter mediator signal at a future hadron collider
title_full_unstemmed Event generation and production of signal inputs for the search of dark matter mediator signal at a future hadron collider
title_short Event generation and production of signal inputs for the search of dark matter mediator signal at a future hadron collider
title_sort event generation and production of signal inputs for the search of dark matter mediator signal at a future hadron collider
topic Physics in General
url http://cds.cern.ch/record/2288326
work_keys_str_mv AT chalisedarshan eventgenerationandproductionofsignalinputsforthesearchofdarkmattermediatorsignalatafuturehadroncollider