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$\gamma\gamma$ and $\gamma p$ measurements with forward proton taggers in CMS+TOTEM
The CMS+TOTEM Precision Proton Spectrometer operated for the first time in 2016, collecting data during pp collisions at sqrt(s)=13 TeV at the CERN Large Hadron Collider. Procedures for the detector alignment, optics corrections, and background estimations were developed, and applied to an analysis...
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Lenguaje: | eng |
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2017
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Acceso en línea: | https://dx.doi.org/10.23727/CERN-Proceedings-2018-001.125 http://cds.cern.ch/record/2283153 |
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author | Hollar, J. |
author_facet | Hollar, J. |
author_sort | Hollar, J. |
collection | CERN |
description | The CMS+TOTEM Precision Proton Spectrometer operated for the first time in 2016, collecting data during pp collisions at sqrt(s)=13 TeV at the CERN Large Hadron Collider. Procedures for the detector alignment, optics corrections, and background estimations were developed, and applied to an analysis of the process pp -> p mu+mu-p(*) with dimuon masses larger than 110 GeV. A total of 12 candidate events are observed, corresponding to an excess of >4 sigma over the background prediction. This constitutes the first evidence for this process at such masses, and demonstrates the good performance of CT-PPS |
id | cern-2283153 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2017 |
record_format | invenio |
spelling | cern-22831532021-07-15T03:42:18Zdoi:10.23727/CERN-Proceedings-2018-001.125http://cds.cern.ch/record/2283153engHollar, J.$\gamma\gamma$ and $\gamma p$ measurements with forward proton taggers in CMS+TOTEMhep-exParticle Physics - ExperimentThe CMS+TOTEM Precision Proton Spectrometer operated for the first time in 2016, collecting data during pp collisions at sqrt(s)=13 TeV at the CERN Large Hadron Collider. Procedures for the detector alignment, optics corrections, and background estimations were developed, and applied to an analysis of the process pp -> p mu+mu-p(*) with dimuon masses larger than 110 GeV. A total of 12 candidate events are observed, corresponding to an excess of >4 sigma over the background prediction. This constitutes the first evidence for this process at such masses, and demonstrates the good performance of CT-PPSThe CMS+TOTEM Precision Proton Spectrometer operated for the first time in 2016, collecting data during $pp$ collisions at $\sqrt{s} = 13$ TeV at the CERN Large Hadron Collider. Procedures for the detector alignment, optics corrections, and background estimations were developed, and applied to an analysis of the process $pp \rightarrow p \mu^{+}\mu^{-} p^{(*)}$ with dimuon masses larger than 110 GeV. A total of 12 candidate events are observed, corresponding to an excess of $>4\sigma$ over the background prediction. This constitutes the first evidence for this process at such masses, and demonstrates the good performance of CT-PPS.arXiv:1709.02985oai:cds.cern.ch:22831532017-09-09 |
spellingShingle | hep-ex Particle Physics - Experiment Hollar, J. $\gamma\gamma$ and $\gamma p$ measurements with forward proton taggers in CMS+TOTEM |
title | $\gamma\gamma$ and $\gamma p$ measurements with forward proton taggers in CMS+TOTEM |
title_full | $\gamma\gamma$ and $\gamma p$ measurements with forward proton taggers in CMS+TOTEM |
title_fullStr | $\gamma\gamma$ and $\gamma p$ measurements with forward proton taggers in CMS+TOTEM |
title_full_unstemmed | $\gamma\gamma$ and $\gamma p$ measurements with forward proton taggers in CMS+TOTEM |
title_short | $\gamma\gamma$ and $\gamma p$ measurements with forward proton taggers in CMS+TOTEM |
title_sort | $\gamma\gamma$ and $\gamma p$ measurements with forward proton taggers in cms+totem |
topic | hep-ex Particle Physics - Experiment |
url | https://dx.doi.org/10.23727/CERN-Proceedings-2018-001.125 http://cds.cern.ch/record/2283153 |
work_keys_str_mv | AT hollarj gammagammaandgammapmeasurementswithforwardprotontaggersincmstotem |