Search for new phenomena in the dijet mass distribution using pp collision data at √s = 8 TeV with the ATLAS detector

Dijet events produced in LHC proton-proton collisions at a center-of-mass energy √s = 8  TeV are studied with the ATLAS detector using the full 2012 data set, with an integrated luminosity of 20.3  fb[superscript −1]. Dijet masses up to about 4.5 TeV are probed. No resonancelike features are observe...

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Main Author: Taylor, Frank E.
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:en_US
Published: American Physical Society 2015
Online Access:http://hdl.handle.net/1721.1/97394
https://orcid.org/0000-0002-7586-7253
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author Taylor, Frank E.
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Taylor, Frank E.
author_sort Taylor, Frank E.
collection MIT
description Dijet events produced in LHC proton-proton collisions at a center-of-mass energy √s = 8  TeV are studied with the ATLAS detector using the full 2012 data set, with an integrated luminosity of 20.3  fb[superscript −1]. Dijet masses up to about 4.5 TeV are probed. No resonancelike features are observed in the dijet mass spectrum. Limits on the cross section times acceptance are set at the 95% credibility level for various hypotheses of new phenomena in terms of mass or energy scale, as appropriate. This analysis excludes excited quarks with a mass below 4.06 TeV, color-octet scalars with a mass below 2.70 TeV, heavy W[superscript ′] bosons with a mass below 2.45 TeV, chiral W[superscript ∗] bosons with a mass below 1.75 TeV, and quantum black holes with six extra space-time dimensions with threshold mass below 5.66 TeV.
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spelling mit-1721.1/973942022-09-29T20:07:38Z Search for new phenomena in the dijet mass distribution using pp collision data at √s = 8 TeV with the ATLAS detector Taylor, Frank E. Massachusetts Institute of Technology. Department of Physics Taylor, Frank E. Dijet events produced in LHC proton-proton collisions at a center-of-mass energy √s = 8  TeV are studied with the ATLAS detector using the full 2012 data set, with an integrated luminosity of 20.3  fb[superscript −1]. Dijet masses up to about 4.5 TeV are probed. No resonancelike features are observed in the dijet mass spectrum. Limits on the cross section times acceptance are set at the 95% credibility level for various hypotheses of new phenomena in terms of mass or energy scale, as appropriate. This analysis excludes excited quarks with a mass below 4.06 TeV, color-octet scalars with a mass below 2.70 TeV, heavy W[superscript ′] bosons with a mass below 2.45 TeV, chiral W[superscript ∗] bosons with a mass below 1.75 TeV, and quantum black holes with six extra space-time dimensions with threshold mass below 5.66 TeV. United States. Dept. of Energy National Science Foundation (U.S.) Brookhaven National Laboratory 2015-06-12T15:25:06Z 2015-06-12T15:25:06Z 2015-03 2014-07 Article http://purl.org/eprint/type/JournalArticle 1550-7998 1550-2368 http://hdl.handle.net/1721.1/97394 Aad, G., B. Abbott, J. Abdallah, S. Abdel Khalek, O. Abdinov, R. Aben, B. Abi, et al. “Search for New Phenomena in the Dijet Mass Distribution Using pp Collision Data at √s = 8 TeV with the ATLAS Detector.” Phys. Rev. D 91, no. 5 (March 2015). © 2015 CERN, for the ATLAS Collaboration https://orcid.org/0000-0002-7586-7253 en_US http://dx.doi.org/10.1103/PhysRevD.91.052007 Physical Review D Creative Commons Attribution 3.0 Unported Licence http://creativecommons.org/licenses/by/3.0/ application/pdf American Physical Society APS
spellingShingle Taylor, Frank E.
Search for new phenomena in the dijet mass distribution using pp collision data at √s = 8 TeV with the ATLAS detector
title Search for new phenomena in the dijet mass distribution using pp collision data at √s = 8 TeV with the ATLAS detector
title_full Search for new phenomena in the dijet mass distribution using pp collision data at √s = 8 TeV with the ATLAS detector
title_fullStr Search for new phenomena in the dijet mass distribution using pp collision data at √s = 8 TeV with the ATLAS detector
title_full_unstemmed Search for new phenomena in the dijet mass distribution using pp collision data at √s = 8 TeV with the ATLAS detector
title_short Search for new phenomena in the dijet mass distribution using pp collision data at √s = 8 TeV with the ATLAS detector
title_sort search for new phenomena in the dijet mass distribution using pp collision data at √s 8 tev with the atlas detector
url http://hdl.handle.net/1721.1/97394
https://orcid.org/0000-0002-7586-7253
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