Searches for light- and heavy-flavour three-jet resonances in pp collisions at √ s = 8 TeV

A search for three-jet hadronic resonance production in pp collisions at a centre-of-mass energy of 8 TeV has been conducted by the CMS Collaboration at the LHC with a data sample corresponding to an integrated luminosity of 19.4fb-1. The search method is model independent, and events are selected t...

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Main Author: The CMS Collaboration
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: Elsevier BV 2021
Online Access:https://hdl.handle.net/1721.1/133868
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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 three-jet hadronic resonance production in pp collisions at a centre-of-mass energy of 8 TeV has been conducted by the CMS Collaboration at the LHC with a data sample corresponding to an integrated luminosity of 19.4fb-1. The search method is model independent, and events are selected that have high jet multiplicity and large values of jet transverse momenta. The signal models explored assume R-parity-violating supersymmetric gluino pair production and have final states with either only light-flavour jets or both light- and heavy-flavour jets. No significant deviation is found between the selected events and the expected standard model multijet and tt- background. For a gluino decaying into light-flavour jets, a lower limit of 650 GeV on the gluino mass is set at a 95% confidence level, and for a gluino decaying into one heavy- and two light-flavour jets, gluino masses between 200 and 835 GeV are, for the first time, likewise excluded. © 2014 The Authors.
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spelling mit-1721.1/1338682023-01-05T20:59:44Z Searches for light- and heavy-flavour three-jet resonances in pp collisions at √ s = 8 TeV The CMS Collaboration Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Laboratory for Nuclear Science A search for three-jet hadronic resonance production in pp collisions at a centre-of-mass energy of 8 TeV has been conducted by the CMS Collaboration at the LHC with a data sample corresponding to an integrated luminosity of 19.4fb-1. The search method is model independent, and events are selected that have high jet multiplicity and large values of jet transverse momenta. The signal models explored assume R-parity-violating supersymmetric gluino pair production and have final states with either only light-flavour jets or both light- and heavy-flavour jets. No significant deviation is found between the selected events and the expected standard model multijet and tt- background. For a gluino decaying into light-flavour jets, a lower limit of 650 GeV on the gluino mass is set at a 95% confidence level, and for a gluino decaying into one heavy- and two light-flavour jets, gluino masses between 200 and 835 GeV are, for the first time, likewise excluded. © 2014 The Authors. 2021-10-27T19:57:03Z 2021-10-27T19:57:03Z 2014 2019-05-10T12:52:16Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/133868 Chatrchyan, S., et al. "Searches for Light- and Heavy-Flavour Three-Jet Resonances in Pp Collisions at vS=8tev." Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics 730 (2014): 193-214. en 10.1016/J.PHYSLETB.2014.01.049 Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics Creative Commons Attribution 3.0 unported license https://creativecommons.org/licenses/by/3.0/ application/pdf Elsevier BV Elsevier
spellingShingle The CMS Collaboration
Searches for light- and heavy-flavour three-jet resonances in pp collisions at √ s = 8 TeV
title Searches for light- and heavy-flavour three-jet resonances in pp collisions at √ s = 8 TeV
title_full Searches for light- and heavy-flavour three-jet resonances in pp collisions at √ s = 8 TeV
title_fullStr Searches for light- and heavy-flavour three-jet resonances in pp collisions at √ s = 8 TeV
title_full_unstemmed Searches for light- and heavy-flavour three-jet resonances in pp collisions at √ s = 8 TeV
title_short Searches for light- and heavy-flavour three-jet resonances in pp collisions at √ s = 8 TeV
title_sort searches for light and heavy flavour three jet resonances in pp collisions at √ s 8 tev
url https://hdl.handle.net/1721.1/133868
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