Search for a W′ boson decaying to a τ lepton and a neutrino in proton-proton collisions at √ s = 13 TeV
© 2019 The Author(s) A search for a new high-mass resonance decaying to a τ lepton and a neutrino is reported. The analysis uses proton-proton collision data collected by the CMS experiment at the LHC at s=13TeV, corresponding to an integrated luminosity of 35.9fb −1 . The search utilizes hadronica...
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Elsevier BV
2021
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Online Access: | https://hdl.handle.net/1721.1/136087 |
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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 | © 2019 The Author(s) A search for a new high-mass resonance decaying to a τ lepton and a neutrino is reported. The analysis uses proton-proton collision data collected by the CMS experiment at the LHC at s=13TeV, corresponding to an integrated luminosity of 35.9fb −1 . The search utilizes hadronically decaying τ leptons. No excess in the event yield is observed at high transverse masses of the τ and missing transverse momentum. An interpretation of results within the sequential standard model excludes W ′ boson masses below 4.0 TeV at 95% confidence level. Existing limits are also improved on models in which the W ′ boson decays preferentially to fermions of the third generation. Heavy W ′ bosons with masses less than 1.7–3.9 TeV, depending on the coupling in the non-universal G(221) model, are excluded at 95% confidence level. These are the most stringent limits on this model to date. |
first_indexed | 2024-09-23T10:28:33Z |
format | Article |
id | mit-1721.1/136087 |
institution | Massachusetts Institute of Technology |
language | English |
last_indexed | 2024-09-23T10:28:33Z |
publishDate | 2021 |
publisher | Elsevier BV |
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spelling | mit-1721.1/1360872023-01-06T17:43:07Z Search for a W′ boson decaying to a τ lepton and a neutrino in proton-proton collisions at √ s = 13 TeV The CMS Collaboration Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Laboratory for Nuclear Science © 2019 The Author(s) A search for a new high-mass resonance decaying to a τ lepton and a neutrino is reported. The analysis uses proton-proton collision data collected by the CMS experiment at the LHC at s=13TeV, corresponding to an integrated luminosity of 35.9fb −1 . The search utilizes hadronically decaying τ leptons. No excess in the event yield is observed at high transverse masses of the τ and missing transverse momentum. An interpretation of results within the sequential standard model excludes W ′ boson masses below 4.0 TeV at 95% confidence level. Existing limits are also improved on models in which the W ′ boson decays preferentially to fermions of the third generation. Heavy W ′ bosons with masses less than 1.7–3.9 TeV, depending on the coupling in the non-universal G(221) model, are excluded at 95% confidence level. These are the most stringent limits on this model to date. 2021-10-27T20:30:45Z 2021-10-27T20:30:45Z 2019 2019-07-19T19:28:39Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/136087 en 10.1016/j.physletb.2019.01.069 Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics Creative Commons Attribution 4.0 International license https://creativecommons.org/licenses/by/4.0/ application/pdf Elsevier BV Elsevier |
spellingShingle | The CMS Collaboration Search for a W′ boson decaying to a τ lepton and a neutrino in proton-proton collisions at √ s = 13 TeV |
title | Search for a W′ boson decaying to a τ lepton and a neutrino in proton-proton collisions at √ s = 13 TeV |
title_full | Search for a W′ boson decaying to a τ lepton and a neutrino in proton-proton collisions at √ s = 13 TeV |
title_fullStr | Search for a W′ boson decaying to a τ lepton and a neutrino in proton-proton collisions at √ s = 13 TeV |
title_full_unstemmed | Search for a W′ boson decaying to a τ lepton and a neutrino in proton-proton collisions at √ s = 13 TeV |
title_short | Search for a W′ boson decaying to a τ lepton and a neutrino in proton-proton collisions at √ s = 13 TeV |
title_sort | search for a w boson decaying to a τ lepton and a neutrino in proton proton collisions at √ s 13 tev |
url | https://hdl.handle.net/1721.1/136087 |
work_keys_str_mv | AT thecmscollaboration searchforawbosondecayingtoatleptonandaneutrinoinprotonprotoncollisionsats13tev |