Search for a Standard Model Higgs boson in the mass range 200-600 GeV in the H→ZZ→ℓ[superscript +]ℓ[superscript −]q[bar over q] decay channel with the ATLAS detector
A search for a heavy Standard Model Higgs boson decaying via H→ZZ→ℓ[superscript +]ℓ[superscript −]q[bar over q], where ℓ=e or μ, is presented. The search uses a data set of pp collisions at √s = 7 TeV, corresponding to an integrated luminosity of 4.7 fb[superscript −1] collected in 2011 by the ATLAS...
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Elsevier
2014
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Online Access: | http://hdl.handle.net/1721.1/91978 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 | A search for a heavy Standard Model Higgs boson decaying via H→ZZ→ℓ[superscript +]ℓ[superscript −]q[bar over q], where ℓ=e or μ, is presented. The search uses a data set of pp collisions at √s = 7 TeV, corresponding to an integrated luminosity of 4.7 fb[superscript −1] collected in 2011 by the ATLAS detector at the CERN LHC. No significant excess of events above the estimated background is found. Upper limits at 95% confidence level on the production cross section of a Higgs boson with a mass in the range between 200 and 600 GeV600 GeV are derived. A Standard Model Higgs boson with a mass in the range 300 GeV⩽m[subscript H]⩽322 GeV or 353 GeV⩽m[subscript H]⩽410 GeV is excluded at 95% CL. The corresponding expected exclusion range is 351 GeV⩽m[subscript H]⩽404 GeV at 95% CL. |
first_indexed | 2024-09-23T15:40:19Z |
format | Article |
id | mit-1721.1/91978 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T15:40:19Z |
publishDate | 2014 |
publisher | Elsevier |
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spelling | mit-1721.1/919782022-10-02T03:18:34Z Search for a Standard Model Higgs boson in the mass range 200-600 GeV in the H→ZZ→ℓ[superscript +]ℓ[superscript −]q[bar over q] decay channel with the ATLAS detector Taylor, Frank E. Massachusetts Institute of Technology. Department of Physics Taylor, Frank E. A search for a heavy Standard Model Higgs boson decaying via H→ZZ→ℓ[superscript +]ℓ[superscript −]q[bar over q], where ℓ=e or μ, is presented. The search uses a data set of pp collisions at √s = 7 TeV, corresponding to an integrated luminosity of 4.7 fb[superscript −1] collected in 2011 by the ATLAS detector at the CERN LHC. No significant excess of events above the estimated background is found. Upper limits at 95% confidence level on the production cross section of a Higgs boson with a mass in the range between 200 and 600 GeV600 GeV are derived. A Standard Model Higgs boson with a mass in the range 300 GeV⩽m[subscript H]⩽322 GeV or 353 GeV⩽m[subscript H]⩽410 GeV is excluded at 95% CL. The corresponding expected exclusion range is 351 GeV⩽m[subscript H]⩽404 GeV at 95% CL. United States. Dept. of Energy National Science Foundation (U.S.) European Organization for Nuclear Research Brookhaven National Laboratory 2014-12-01T20:31:03Z 2014-12-01T20:31:03Z 2012-09 2012-08 Article http://purl.org/eprint/type/JournalArticle 03702693 http://hdl.handle.net/1721.1/91978 Aad, G., B. Abbott, J. Abdallah, S. Abdel Khalek, A.A. Abdelalim, O. Abdinov, B. Abi, et al. “Search for a Standard Model Higgs Boson in the Mass Range 200-600 GeV in the H→ZZ→ℓ[superscript +]ℓ[superscript −]q[bar over q] Decay Channel with the ATLAS Detector.” Physics Letters B 717, no. 1–3 (October 2012): 70–88. © 2012 CERN https://orcid.org/0000-0002-7586-7253 en_US http://dx.doi.org/10.1016/j.physletb.2012.09.020 Physics Letters B Creative Commons Attribution http://creativecommons.org/licenses/by/3.0/ application/pdf Elsevier Elsevier |
spellingShingle | Taylor, Frank E. Search for a Standard Model Higgs boson in the mass range 200-600 GeV in the H→ZZ→ℓ[superscript +]ℓ[superscript −]q[bar over q] decay channel with the ATLAS detector |
title | Search for a Standard Model Higgs boson in the mass range 200-600 GeV in the H→ZZ→ℓ[superscript +]ℓ[superscript −]q[bar over q] decay channel with the ATLAS detector |
title_full | Search for a Standard Model Higgs boson in the mass range 200-600 GeV in the H→ZZ→ℓ[superscript +]ℓ[superscript −]q[bar over q] decay channel with the ATLAS detector |
title_fullStr | Search for a Standard Model Higgs boson in the mass range 200-600 GeV in the H→ZZ→ℓ[superscript +]ℓ[superscript −]q[bar over q] decay channel with the ATLAS detector |
title_full_unstemmed | Search for a Standard Model Higgs boson in the mass range 200-600 GeV in the H→ZZ→ℓ[superscript +]ℓ[superscript −]q[bar over q] decay channel with the ATLAS detector |
title_short | Search for a Standard Model Higgs boson in the mass range 200-600 GeV in the H→ZZ→ℓ[superscript +]ℓ[superscript −]q[bar over q] decay channel with the ATLAS detector |
title_sort | search for a standard model higgs boson in the mass range 200 600 gev in the h zz l superscript l superscript q bar over q decay channel with the atlas detector |
url | http://hdl.handle.net/1721.1/91978 https://orcid.org/0000-0002-7586-7253 |
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