Single hadron response measurement and calorimeter jet energy scale uncertainty with the ATLAS detector at the LHC

The uncertainty on the calorimeter energy response to jets of particles is derived for the ATLAS experiment at the Large Hadron Collider (LHC). First, the calorimeter response to single isolated charged hadrons is measured and compared to the Monte Carlo simulation using proton-proton collisions at...

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Autores principales: Anduaga, Xabier Sebastián, Dova, María Teresa, Monticelli, Fernando Gabriel, Tripiana, Martín F., The ATLAS Collaboration
Formato: Articulo
Lenguaje:Inglés
Publicado: 2013
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/78859
Aporte de:
id I19-R120-10915-78859
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Exactas
Física
jet energy
ATLAS detector
large hadron collider
proton-proton collisions
spellingShingle Ciencias Exactas
Física
jet energy
ATLAS detector
large hadron collider
proton-proton collisions
Anduaga, Xabier Sebastián
Dova, María Teresa
Monticelli, Fernando Gabriel
Tripiana, Martín F.
The ATLAS Collaboration
Single hadron response measurement and calorimeter jet energy scale uncertainty with the ATLAS detector at the LHC
topic_facet Ciencias Exactas
Física
jet energy
ATLAS detector
large hadron collider
proton-proton collisions
description The uncertainty on the calorimeter energy response to jets of particles is derived for the ATLAS experiment at the Large Hadron Collider (LHC). First, the calorimeter response to single isolated charged hadrons is measured and compared to the Monte Carlo simulation using proton-proton collisions at centre-of-mass energies of √s = 900 GeV and 7 TeV collected during 2009 and 2010. Then, using the decay of Ks and Λ particles, the calorimeter response to specific types of particles (positively and negatively charged pions, protons, and anti-protons) is measured and compared to the Monte Carlo predictions. Finally, the jet energy scale uncertainty is determined by propagating the response uncertainty for single charged and neutral particles to jets. The response uncertainty is 2–5 % for central isolated hadrons and 1–3 % for the final calorimeter jet energy scale.
format Articulo
Articulo
author Anduaga, Xabier Sebastián
Dova, María Teresa
Monticelli, Fernando Gabriel
Tripiana, Martín F.
The ATLAS Collaboration
author_facet Anduaga, Xabier Sebastián
Dova, María Teresa
Monticelli, Fernando Gabriel
Tripiana, Martín F.
The ATLAS Collaboration
author_sort Anduaga, Xabier Sebastián
title Single hadron response measurement and calorimeter jet energy scale uncertainty with the ATLAS detector at the LHC
title_short Single hadron response measurement and calorimeter jet energy scale uncertainty with the ATLAS detector at the LHC
title_full Single hadron response measurement and calorimeter jet energy scale uncertainty with the ATLAS detector at the LHC
title_fullStr Single hadron response measurement and calorimeter jet energy scale uncertainty with the ATLAS detector at the LHC
title_full_unstemmed Single hadron response measurement and calorimeter jet energy scale uncertainty with the ATLAS detector at the LHC
title_sort single hadron response measurement and calorimeter jet energy scale uncertainty with the atlas detector at the lhc
publishDate 2013
url http://sedici.unlp.edu.ar/handle/10915/78859
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