Search for photonic signatures of gauge-mediated supersymmetry in 8 TeV pp collisions with the ATLAS detector
A search is presented for photonic signatures motivated by generalized models of gauge-mediated supersymmetry breaking. This search makes use of 20.3 fb[superscript −1] of proton-proton collision data at √s = 8 TeV recorded by the ATLAS detector at the LHC, and explores models dominated by both st...
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American Physical Society
2016
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Online Access: | http://hdl.handle.net/1721.1/101014 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 is presented for photonic signatures motivated by generalized models of gauge-mediated supersymmetry breaking. This search makes use of 20.3 fb[superscript −1] of proton-proton collision data at √s = 8 TeV recorded by the ATLAS detector at the LHC, and explores models dominated by both strong and electroweak production of supersymmetric partner states. Four experimental signatures incorporating an isolated photon and significant missing transverse momentum are explored. These signatures include events with an additional photon, lepton, b-quark jet, or jet activity not associated with any specific underlying quark flavor. No significant excess of events is observed above the Standard Model prediction and model-dependent 95% confidence-level exclusion limits are set. |
first_indexed | 2024-09-23T09:36:56Z |
format | Article |
id | mit-1721.1/101014 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T09:36:56Z |
publishDate | 2016 |
publisher | American Physical Society |
record_format | dspace |
spelling | mit-1721.1/1010142022-09-30T15:41:34Z Search for photonic signatures of gauge-mediated supersymmetry in 8 TeV pp collisions with the ATLAS detector Taylor, Frank E. Massachusetts Institute of Technology. Department of Physics Taylor, Frank E. A search is presented for photonic signatures motivated by generalized models of gauge-mediated supersymmetry breaking. This search makes use of 20.3 fb[superscript −1] of proton-proton collision data at √s = 8 TeV recorded by the ATLAS detector at the LHC, and explores models dominated by both strong and electroweak production of supersymmetric partner states. Four experimental signatures incorporating an isolated photon and significant missing transverse momentum are explored. These signatures include events with an additional photon, lepton, b-quark jet, or jet activity not associated with any specific underlying quark flavor. No significant excess of events is observed above the Standard Model prediction and model-dependent 95% confidence-level exclusion limits are set. United States. Dept. of Energy National Science Foundation (U.S.) Brookhaven National Laboratory 2016-01-27T19:01:35Z 2016-01-27T19:01:35Z 2015-10 2015-07 Article http://purl.org/eprint/type/JournalArticle 1550-7998 1550-2368 http://hdl.handle.net/1721.1/101014 Aad, G., B. Abbott, J. Abdallah, O. Abdinov, R. Aben, M. Abolins, O. S. AbouZeid, et al. “Search for Photonic Signatures of Gauge-Mediated Supersymmetry in 8 TeV pp Collisions with the ATLAS Detector.” Phys. Rev. D 92, no. 7 (October 2015). © 2015 CERN, for the ATLAS Collaboration https://orcid.org/0000-0002-7586-7253 en_US http://dx.doi.org/10.1103/PhysRevD.92.072001 Physical Review D Creative Commons Attribution http://creativecommons.org/licenses/by/3.0/ application/pdf American Physical Society SWORD |
spellingShingle | Taylor, Frank E. Search for photonic signatures of gauge-mediated supersymmetry in 8 TeV pp collisions with the ATLAS detector |
title | Search for photonic signatures of gauge-mediated supersymmetry in 8 TeV pp collisions with the ATLAS detector |
title_full | Search for photonic signatures of gauge-mediated supersymmetry in 8 TeV pp collisions with the ATLAS detector |
title_fullStr | Search for photonic signatures of gauge-mediated supersymmetry in 8 TeV pp collisions with the ATLAS detector |
title_full_unstemmed | Search for photonic signatures of gauge-mediated supersymmetry in 8 TeV pp collisions with the ATLAS detector |
title_short | Search for photonic signatures of gauge-mediated supersymmetry in 8 TeV pp collisions with the ATLAS detector |
title_sort | search for photonic signatures of gauge mediated supersymmetry in 8 tev pp collisions with the atlas detector |
url | http://hdl.handle.net/1721.1/101014 https://orcid.org/0000-0002-7586-7253 |
work_keys_str_mv | AT taylorfranke searchforphotonicsignaturesofgaugemediatedsupersymmetryin8tevppcollisionswiththeatlasdetector |