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Light-by-light scattering in ultra-peripheral Pb+Pb collisions at 5.02 TeV with the ATLAS detector

A signal of light-by-light scattering has been searched for in ultra-peripheral Pb+Pb collisions at $\sqrt{s_{\text{NN}}}=5.02$ TeV by the ATLAS experiment at the LHC. The data set has been recorded in 2015 and corresponds to 480 $\mu b^{-1} $. After background subtraction and analysis corrections,...

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Autor principal: Janus, Piotr Andrzej
Lenguaje:eng
Publicado: 2016
Materias:
Acceso en línea:http://cds.cern.ch/record/2221110
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author Janus, Piotr Andrzej
author_facet Janus, Piotr Andrzej
author_sort Janus, Piotr Andrzej
collection CERN
description A signal of light-by-light scattering has been searched for in ultra-peripheral Pb+Pb collisions at $\sqrt{s_{\text{NN}}}=5.02$ TeV by the ATLAS experiment at the LHC. The data set has been recorded in 2015 and corresponds to 480 $\mu b^{-1} $. After background subtraction and analysis corrections, the cross section of γγ→γγ process for photon transverse momentum, $E_{\text{T}}$>3 GeV, photon pseudorapidity, |η|<2.37 and invariant mass of the diphoton system greater than 6 GeV, has been measured.
id cern-2221110
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2016
record_format invenio
spelling cern-22211102019-09-30T06:29:59Zhttp://cds.cern.ch/record/2221110engJanus, Piotr AndrzejLight-by-light scattering in ultra-peripheral Pb+Pb collisions at 5.02 TeV with the ATLAS detectorParticle Physics - ExperimentA signal of light-by-light scattering has been searched for in ultra-peripheral Pb+Pb collisions at $\sqrt{s_{\text{NN}}}=5.02$ TeV by the ATLAS experiment at the LHC. The data set has been recorded in 2015 and corresponds to 480 $\mu b^{-1} $. After background subtraction and analysis corrections, the cross section of γγ→γγ process for photon transverse momentum, $E_{\text{T}}$>3 GeV, photon pseudorapidity, |η|<2.37 and invariant mass of the diphoton system greater than 6 GeV, has been measured.ATL-PHYS-SLIDE-2016-750oai:cds.cern.ch:22211102016-10-03
spellingShingle Particle Physics - Experiment
Janus, Piotr Andrzej
Light-by-light scattering in ultra-peripheral Pb+Pb collisions at 5.02 TeV with the ATLAS detector
title Light-by-light scattering in ultra-peripheral Pb+Pb collisions at 5.02 TeV with the ATLAS detector
title_full Light-by-light scattering in ultra-peripheral Pb+Pb collisions at 5.02 TeV with the ATLAS detector
title_fullStr Light-by-light scattering in ultra-peripheral Pb+Pb collisions at 5.02 TeV with the ATLAS detector
title_full_unstemmed Light-by-light scattering in ultra-peripheral Pb+Pb collisions at 5.02 TeV with the ATLAS detector
title_short Light-by-light scattering in ultra-peripheral Pb+Pb collisions at 5.02 TeV with the ATLAS detector
title_sort light-by-light scattering in ultra-peripheral pb+pb collisions at 5.02 tev with the atlas detector
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2221110
work_keys_str_mv AT januspiotrandrzej lightbylightscatteringinultraperipheralpbpbcollisionsat502tevwiththeatlasdetector