Search for new physics in events with same-sign dileptons and b-tagged jets in pp collisions at √ s = 7 TeV
A search for new physics is performed using isolated same-sign dileptons with at least two b-quark jets in the final state. Results are based on a 4.98 fb -1 sample of protonproton collisions at a centre-of-mass energy of 7TeV collected by the CMS detector. No excess above the standard model backgro...
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Springer Science and Business Media LLC
2021
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Online Access: | https://hdl.handle.net/1721.1/133875 |
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author | The CMS Collaboration |
author2 | Massachusetts Institute of Technology. Department of Physics |
author_facet | Massachusetts Institute of Technology. Department of Physics The CMS Collaboration |
author_sort | The CMS Collaboration |
collection | MIT |
description | A search for new physics is performed using isolated same-sign dileptons with at least two b-quark jets in the final state. Results are based on a 4.98 fb -1 sample of protonproton collisions at a centre-of-mass energy of 7TeV collected by the CMS detector. No excess above the standard model background is observed. Upper limits at 95% confidence level are set on the number of events from non-standard-model sources. These limits are used to set constraints on a number of new physics models. Information on acceptance and efficiencies are also provided so that the results can be used to confront additional models in an approximate way. © 2012 SISSA. |
first_indexed | 2024-09-23T12:20:41Z |
format | Article |
id | mit-1721.1/133875 |
institution | Massachusetts Institute of Technology |
language | English |
last_indexed | 2024-09-23T12:20:41Z |
publishDate | 2021 |
publisher | Springer Science and Business Media LLC |
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spelling | mit-1721.1/1338752023-01-06T15:21:45Z Search for new physics in events with same-sign dileptons and b-tagged jets in pp collisions at √ s = 7 TeV The CMS Collaboration Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Laboratory for Nuclear Science A search for new physics is performed using isolated same-sign dileptons with at least two b-quark jets in the final state. Results are based on a 4.98 fb -1 sample of protonproton collisions at a centre-of-mass energy of 7TeV collected by the CMS detector. No excess above the standard model background is observed. Upper limits at 95% confidence level are set on the number of events from non-standard-model sources. These limits are used to set constraints on a number of new physics models. Information on acceptance and efficiencies are also provided so that the results can be used to confront additional models in an approximate way. © 2012 SISSA. 2021-10-27T19:57:04Z 2021-10-27T19:57:04Z 2012 2019-05-15T15:03:30Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/133875 en 10.1007/JHEP08(2012)110 Journal of High Energy Physics Creative Commons Attribution 4.0 International license https://creativecommons.org/licenses/by/4.0/ application/pdf Springer Science and Business Media LLC Springer |
spellingShingle | The CMS Collaboration Search for new physics in events with same-sign dileptons and b-tagged jets in pp collisions at √ s = 7 TeV |
title | Search for new physics in events with same-sign dileptons and b-tagged jets in pp collisions at √ s = 7 TeV |
title_full | Search for new physics in events with same-sign dileptons and b-tagged jets in pp collisions at √ s = 7 TeV |
title_fullStr | Search for new physics in events with same-sign dileptons and b-tagged jets in pp collisions at √ s = 7 TeV |
title_full_unstemmed | Search for new physics in events with same-sign dileptons and b-tagged jets in pp collisions at √ s = 7 TeV |
title_short | Search for new physics in events with same-sign dileptons and b-tagged jets in pp collisions at √ s = 7 TeV |
title_sort | search for new physics in events with same sign dileptons and b tagged jets in pp collisions at √ s 7 tev |
url | https://hdl.handle.net/1721.1/133875 |
work_keys_str_mv | AT thecmscollaboration searchfornewphysicsineventswithsamesigndileptonsandbtaggedjetsinppcollisionsats7tev |