期刊
PHYSICS LETTERS B
卷 820, 期 -, 页码 -出版社
ELSEVIER
DOI: 10.1016/j.physletb.2021.136535
关键词
CMS; W ' search; Top resonances; Boosted top
资金
- BMBWF (Austria)
- FWF (Austria)
- FNRS (Belgium)
- FWO (Belgium)
- CNPq (Brazil)
- CAPES (Brazil)
- FAPERJ (Brazil)
- FAPERGS (Brazil)
- FAPESP (Brazil)
- MES (Bulgaria)
- CERN
- CAS (China)
- MOST (China)
- NSFC (China)
- MINCIENCIAS (Colombia)
- MSES (Croatia)
- CSF (Croatia)
- RIF (Cyprus)
- SENESCYT (Ecuador)
- MoER (Estonia)
- ERC PUT (Estonia)
- ERDF (Estonia)
- Academy of Finland (Finland)
- MEC (Finland)
- HIP (Finland)
- CEA (France)
- CNRS/IN2P3 (France)
- BMBF (Germany)
- DFG (Germany)
- HGF (Germany)
- GSRT (Greece)
- NKFIA (Hungary)
- DAE (India)
- DST (India)
- IPM (Iran)
- SFI (Ireland)
- INFN (Italy)
- MSIP (Republic of Korea)
- NRF (Republic of Korea)
- MES (Latvia)
- LAS (Lithuania)
- MOE (Malaysia)
- UM (Malaysia)
- BUAP (Mexico)
- CINVESTAV (Mexico)
- LNS (Mexico)
- SEP (Mexico)
- UASLPFAI (Mexico)
- MOS (Montenegro)
- MBIE (New Zealand)
- PAEC (Pakistan)
- MSHE (Poland)
- NSC (Poland)
- FCT (Portugal)
- JINR (Dubna)
- MON (Russia)
- ROSATOM (Russia)
- RAS (Russia)
- RFBR (Russia)
- NRC KI (Russia)
- MESTD (Serbia)
- SEIDI (Spain)
- CPAN (Spain)
- PCTI (Spain)
- FEDER (Spain)
- MoSTR(Sri Lanka)
- Swiss Funding Agencies (Switzerland)
- MST (Taipei)
- ThEPCenter (Thailand)
- IPST (Thailand)
- STAR (Thailand)
- NSTDA (Thailand)
- TUBITAK (Turkey)
- TAEK (Turkey)
- NASU (Ukraine)
- STFC (United Kingdom)
- DOE (USA)
- NSF (USA)
- Marie-Curie program
- European Research Council and Horizon 2020 Grant [675440, 724704, 752730, 765710, 824093]
- Leventis Foundation
- Alfred P. Sloan Foundation
- Alexander von Humboldt Foundation
- Belgian Federal Science Policy Office
- Fonds pour la Formation a la Recherche dans l'Industrie et dans l'Agriculture (FRIA-Belgium)
- Agentschap voor Innovatie door Wetenschap en Technologie (IWT-Belgium)
- F.R.S.-FNRS (Belgium)
- FWO (Belgium) under the Excellence of Science -EOS -be.h project [30820817]
- Beijing Municipal Science AMP
- Technology Commission [Z191100007219010]
- Ministry of Education, Youth and Sports(MEYS) of the Czech Republic
- Deutsche Forschungsgemeinschaft (DFG), under Germany's Excellence Strategy -EXC 2121 Quantum Universe [390833306, 400140256 -GRK2497]
- Lendulet (Momentum) Program (Hungary)
- Janos Bolyai Research Scholarship of the Hungarian Academy of Sciences (Hungary)
- New National Excellence Program UNKP (Hungary)
- NKFIA (Hungary) [123842, 123959, 124845, 124850, 125105, 128713, 128786, 129058]
- Council of Science and Industrial Research, India
- Ministry of Science and Higher Education (Poland)
- National Science Centre (Poland) [Opus 2014/15/B/ST2/03998, 2015/19/B/ST2/02861]
- National Priorities Research Program by Qatar National Research Fund
- Ministry of Science and Higher Education (Russia) [0723-2020-0041]
- Programa Estatal de Fomento de la Investigacion Cientifica y Tecnica de Excelencia Maria de Maeztu [MDM-2015-0509]
- Programa Severo Ochoa del Principado de Asturias
- Rachadapisek Sompot Fund for Postdoctoral Fellowship, Chulalongkorn University (Thailand)
- Chulalongkorn Academic into Its 2nd Century Project Advancement Project (Thailand)
- Kavli Foundation
- Nvidia Corporation
- SuperMicro Corporation
- Welch Foundation [C1845]
- Weston Havens Foundation (USA)
A search for W' bosons decaying to a top and a bottom quark in the all-hadronic final state was conducted using data collected by the CMS experiment. No excess above the estimated standard model background was observed, and upper limits on the production cross sections were set. Both left- and right-handed W' bosons with masses below 3.4TeV were excluded at 95% confidence level.
A search is performed for W ' bosons decaying to a top and a bottom quark in the all-hadronic final state, in proton-proton collisions at a center-of-mass energy of 13TeV. The analyzed data were collected by the CMS experiment between 2016 and 2018 and correspond to an integrated luminosity of 137fb(-1). Deep neural network algorithms are used to identify the jet initiated by the bottom quark and the jet containing the decay products of the top quark when the W ' boson from the top quark decays hadronically. No excess above the estimated standard model background is observed. Upper limits on the production cross sections of W ' bosons decaying to a top and a bottom quark are set. Both left- and right-handed W ' bosons with masses below 3.4TeV are excluded at 95% confidence level, and the most stringent limits to date on W ' bosons decaying to a top and a bottom quark in the all-hadronic final state are obtained. (C) 2021 The Author(s). Published by Elsevier B.V.
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