Search for direct production of charginos and neutralinos in events with three leptons and missing transverse momentum in √s = 8 TeV pp collisions with the ATLAS detector
A search for the direct production of charginos and neutralinos in final states with three leptons and missing transverse momentum is presented. The analysis is based on 20.3 fb[superscript −1] of s√ = 8 TeV proton-proton collision data delivered by the Large Hadron Collider and recorded with the AT...
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Springer-Verlag/International School for Advanced Studies (SISSA)
2014
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Online Access: | http://hdl.handle.net/1721.1/89159 https://orcid.org/0000-0002-7586-7253 |
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author | Taylor, Frank E. ATLAS Collaboration |
author2 | Massachusetts Institute of Technology. Department of Physics |
author_facet | Massachusetts Institute of Technology. Department of Physics Taylor, Frank E. ATLAS Collaboration |
author_sort | Taylor, Frank E. |
collection | MIT |
description | A search for the direct production of charginos and neutralinos in final states with three leptons and missing transverse momentum is presented. The analysis is based on 20.3 fb[superscript −1] of s√ = 8 TeV proton-proton collision data delivered by the Large Hadron Collider and recorded with the ATLAS detector. Observations are consistent with the Standard Model expectations and limits are set in R-parity-conserving phenomenological Minimal Supersymmetric Standard Models and in simplified supersymmetric models, significantly extending previous results. For simplified supersymmetric models of direct chargino (χ˜±1) and next-to-lightest neutralino (χ˜02) production with decays to lightest neutralino (χ˜01) via either all three generations of sleptons, staus only, gauge bosons, or Higgs bosons, (χ˜±1) and (χ˜02) masses are excluded up to 700 GeV, 380 GeV, 345 GeV, or 148 GeV respectively, for a massless (χ˜01) . |
first_indexed | 2024-09-23T15:21:09Z |
format | Article |
id | mit-1721.1/89159 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T15:21:09Z |
publishDate | 2014 |
publisher | Springer-Verlag/International School for Advanced Studies (SISSA) |
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spelling | mit-1721.1/891592022-10-02T02:23:48Z Search for direct production of charginos and neutralinos in events with three leptons and missing transverse momentum in √s = 8 TeV pp collisions with the ATLAS detector Taylor, Frank E. ATLAS Collaboration Massachusetts Institute of Technology. Department of Physics Taylor, Frank E. A search for the direct production of charginos and neutralinos in final states with three leptons and missing transverse momentum is presented. The analysis is based on 20.3 fb[superscript −1] of s√ = 8 TeV proton-proton collision data delivered by the Large Hadron Collider and recorded with the ATLAS detector. Observations are consistent with the Standard Model expectations and limits are set in R-parity-conserving phenomenological Minimal Supersymmetric Standard Models and in simplified supersymmetric models, significantly extending previous results. For simplified supersymmetric models of direct chargino (χ˜±1) and next-to-lightest neutralino (χ˜02) production with decays to lightest neutralino (χ˜01) via either all three generations of sleptons, staus only, gauge bosons, or Higgs bosons, (χ˜±1) and (χ˜02) masses are excluded up to 700 GeV, 380 GeV, 345 GeV, or 148 GeV respectively, for a massless (χ˜01) . United States. Dept. of Energy 2014-09-03T18:48:01Z 2014-09-03T18:48:01Z 2014-04 2014-02 Article http://purl.org/eprint/type/JournalArticle 1029-8479 http://hdl.handle.net/1721.1/89159 Aad, G., T. Abajyan, B. Abbott, J. Abdallah, S. Abdel Khalek, O. Abdinov, R. Aben, et al. “Search for Direct Production of Charginos and Neutralinos in Events with Three Leptons and Missing Transverse Momentum in $ \sqrt{s} $ = 8 TeV Pp Collisions with the ATLAS Detector.” J. High Energ. Phys. 2014, no. 4 (April 2014). https://orcid.org/0000-0002-7586-7253 en_US http://dx.doi.org/10.1007/jhep04(2014)169 Journal of High Energy Physics Creative Commons Attribution http://creativecommons.org/licenses/by/4.0/ application/pdf Springer-Verlag/International School for Advanced Studies (SISSA) Springer-Verlag |
spellingShingle | Taylor, Frank E. ATLAS Collaboration Search for direct production of charginos and neutralinos in events with three leptons and missing transverse momentum in √s = 8 TeV pp collisions with the ATLAS detector |
title | Search for direct production of charginos and neutralinos in events with three leptons and missing transverse momentum in √s = 8 TeV pp collisions with the ATLAS detector |
title_full | Search for direct production of charginos and neutralinos in events with three leptons and missing transverse momentum in √s = 8 TeV pp collisions with the ATLAS detector |
title_fullStr | Search for direct production of charginos and neutralinos in events with three leptons and missing transverse momentum in √s = 8 TeV pp collisions with the ATLAS detector |
title_full_unstemmed | Search for direct production of charginos and neutralinos in events with three leptons and missing transverse momentum in √s = 8 TeV pp collisions with the ATLAS detector |
title_short | Search for direct production of charginos and neutralinos in events with three leptons and missing transverse momentum in √s = 8 TeV pp collisions with the ATLAS detector |
title_sort | search for direct production of charginos and neutralinos in events with three leptons and missing transverse momentum in √s 8 tev pp collisions with the atlas detector |
url | http://hdl.handle.net/1721.1/89159 https://orcid.org/0000-0002-7586-7253 |
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