Multi-channel search for squarks and gluinos in √s =7 TeV pp collisions with the ATLAS detector at the LHC
A search for supersymmetric particles in final states with zero, one, and two leptons, with and without jets identified as originating from b-quarks, in 4.7 fb[superscript −1] of √s = 7 TeV pp collisions produced by the Large Hadron Collider and recorded by the ATLAS detector is presented. The sear...
Main Author: | |
---|---|
Other Authors: | |
Format: | Article |
Language: | en_US |
Published: |
Springer-Verlag
2016
|
Subjects: | |
Online Access: | http://hdl.handle.net/1721.1/105529 https://orcid.org/0000-0002-7586-7253 |
_version_ | 1826208454614712320 |
---|---|
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 supersymmetric particles in final states with zero, one, and two leptons, with and without jets identified as originating from b-quarks, in 4.7 fb[superscript −1] of √s = 7 TeV pp collisions produced by the Large Hadron
Collider and recorded by the ATLAS detector is presented. The search uses a set of variables carrying information on the event kinematics transverse and parallel to the beam line that are sensitive to several topologies expected in supersymmetry. Mutually exclusive final states are defined, allowing a combination of all channels to increase the search sensitivity. No deviation from the Standard Model expectation is observed. Upper limits at 95 % confidence level on visible cross-sections for the production of new particles are extracted. Results are interpreted in the context of the constrained minimal supersymmetric extension to the Standard Model and in supersymmetry-inspired models with diverse, high-multiplicity final states. |
first_indexed | 2024-09-23T14:05:55Z |
format | Article |
id | mit-1721.1/105529 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T14:05:55Z |
publishDate | 2016 |
publisher | Springer-Verlag |
record_format | dspace |
spelling | mit-1721.1/1055292022-10-01T19:11:17Z Multi-channel search for squarks and gluinos in √s =7 TeV pp collisions with the ATLAS detector at the LHC Taylor, Frank E Massachusetts Institute of Technology. Department of Physics Taylor, Frank E Brookhaven National Laboratory A search for supersymmetric particles in final states with zero, one, and two leptons, with and without jets identified as originating from b-quarks, in 4.7 fb[superscript −1] of √s = 7 TeV pp collisions produced by the Large Hadron Collider and recorded by the ATLAS detector is presented. The search uses a set of variables carrying information on the event kinematics transverse and parallel to the beam line that are sensitive to several topologies expected in supersymmetry. Mutually exclusive final states are defined, allowing a combination of all channels to increase the search sensitivity. No deviation from the Standard Model expectation is observed. Upper limits at 95 % confidence level on visible cross-sections for the production of new particles are extracted. Results are interpreted in the context of the constrained minimal supersymmetric extension to the Standard Model and in supersymmetry-inspired models with diverse, high-multiplicity final states. United States. Dept. of Energy National Science Foundation (U.S.) Brookhaven National Laboratory 2016-12-02T18:11:40Z 2016-12-02T18:11:40Z 2013-03 2013-03 Article http://purl.org/eprint/type/JournalArticle 1434-6044 1434-6052 http://hdl.handle.net/1721.1/105529 The ATLAS Collaboration et al. “Multi-Channel Search for Squarks and Gluinos in √s =7 TeV Pp Collisions with the ATLAS Detector at the LHC.” The European Physical Journal C 73.3 (2013): n. pag. © 2013CERN for the benefit of the ATLAS collaboration https://orcid.org/0000-0002-7586-7253 en_US http://dx.doi.org/10.1140/epjc/s10052-013-2362-5 The European Physical Journal C Creative Commons Attribution 4.0 International License http://creativecommons.org/licenses/by/4.0/ application/pdf Springer-Verlag Springer |
spellingShingle | Brookhaven National Laboratory Taylor, Frank E Multi-channel search for squarks and gluinos in √s =7 TeV pp collisions with the ATLAS detector at the LHC |
title | Multi-channel search for squarks and gluinos in √s =7 TeV pp collisions with the ATLAS detector at the LHC |
title_full | Multi-channel search for squarks and gluinos in √s =7 TeV pp collisions with the ATLAS detector at the LHC |
title_fullStr | Multi-channel search for squarks and gluinos in √s =7 TeV pp collisions with the ATLAS detector at the LHC |
title_full_unstemmed | Multi-channel search for squarks and gluinos in √s =7 TeV pp collisions with the ATLAS detector at the LHC |
title_short | Multi-channel search for squarks and gluinos in √s =7 TeV pp collisions with the ATLAS detector at the LHC |
title_sort | multi channel search for squarks and gluinos in √s 7 tev pp collisions with the atlas detector at the lhc |
topic | Brookhaven National Laboratory |
url | http://hdl.handle.net/1721.1/105529 https://orcid.org/0000-0002-7586-7253 |
work_keys_str_mv | AT taylorfranke multichannelsearchforsquarksandgluinosins7tevppcollisionswiththeatlasdetectoratthelhc |