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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American Physical Society
2015
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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. |
first_indexed | 2024-09-23T16:34:02Z |
format | Article |
id | mit-1721.1/97394 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T16:34:02Z |
publishDate | 2015 |
publisher | American Physical Society |
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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 |
work_keys_str_mv | AT taylorfranke searchfornewphenomenainthedijetmassdistributionusingppcollisiondataats8tevwiththeatlasdetector |