Abstract
Results are reported from a search for supersymmetric particles in proton-proton collisions in the final state with a single lepton, multiple jets, including at least one b-tagged jet, and large missing transverse momentum. The search uses a sample of proton-proton collision data at s=13 TeV recorded by the CMS experiment at the LHC, corresponding to an integrated luminosity of 35.9 fb-1. The observed event yields in the signal regions are consistent with those expected from standard model backgrounds. The results are interpreted in the context of simplified models of supersymmetry involving gluino pair production, with gluino decay into either on- or off-mass-shell top squarks. Assuming that the top squarks decay into a top quark plus a stable, weakly interacting neutralino, scenarios with gluino masses up to about 1.9 TeV are excluded at 95% confidence level for neutralino masses up to about 1 TeV.
Original language | English |
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Article number | 151802 |
Journal | Physical Review Letters |
Volume | 119 |
Issue number | 15 |
DOIs | |
Publication status | Published - 13 Oct 2017 |
Bibliographical note
Publisher Copyright:© 2017 CERN, for the CMS Collaboration. Published by the American Physical Society under the terms of the «https://creativecommons.org/licenses/by/4.0/» Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation, and DOI.
Funding
We congratulate our colleagues in the CERN accelerator departments for the excellent performance of the LHC and thank the technical and administrative staffs at CERN and at other CMS institutes for their contributions to the success of the CMS effort. In addition, we gratefully acknowledge the computing centers and personnel of the Worldwide LHC Computing Grid for delivering so effectively the computing infrastructure essential to our analyses. Finally, we acknowledge the enduring support for the construction and operation of the LHC and the CMS detector provided by the following funding agencies: BMWFW and FWF (Austria), FNRS and FWO (Belgium), CNPq, CAPES, FAPERJ, and FAPESP (Brazil), MES (Bulgaria), Conseil Européen pour la Recherche Nucléaire (CERN, Switzerland), CAS, MoST, and NSFC (China), COLCIENCIAS (Colombia), MSES and CSF (Croatia), RPF (Cyprus), SENESCYT (Ecuador), MoER, ERC IUT, and European Regional Development Fund ERDF (Estonia). Academy of Finland, MEC, and Helsinki Institute of Physics (HIP, Finland), CEA and CNRS/IN2P3 (France), BMBF, DFG, and HGF (Germany), GSRT (Greece), OTKA and NIH (Hungary), DAE and DST (India), IPM (Iran), SFI (Ireland), INFN (Italy), MSIP and NRF (Republic of Korea), LAS (Lithuania), Malaysia MOE and UM (Malaysia), BUAP, CINVESTAV, CONACYT, LNS, SEP, and UASLP-FAI (Mexico), MBIE (New Zealand), PAEC (Pakistan), MSHE and NSC (Poland), FCT (Portugal), JINR (Dubna), MON, RosAtom, RAS, RFBR, and RAEP (Russia), MESTD (Serbia), SEIDI and CPAN (Spain), Swiss Funding Agencies (Switzerland), Ministry of Science and Technology (MST Taipei), Thailand Center of Excellence in Physics (ThEPCenter), Institute for the Promotion of Teaching Science and Technology of Thailand (IPST), Special Task Force for Activating Research (STAR), and NSTDA (Thailand), TUBITAK and TAEK (Turkey), NASU and SFFR (Ukraine), STFC (United Kingdom), DOE and NSF (U.S.).
Funders | Funder number |
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CNRS/IN2P3 | |
CPAN | |
Conseil Européen pour la Recherche Nucléaire | |
ERC IUT | |
Helsinki Institute of Physics | |
LAS (Lithuania), Malaysia MOE | |
LNS | |
MESTD | |
MON | |
MSES | |
MSHE | |
MoER | |
Special Task Force for Activating Research | |
Swiss Funding Agencies | |
TUBITAK | |
ThEPCenter | |
UASLP-FAI | |
National Science Foundation | 1606321, 1151640, 1506168, 1506130, 1624356 |
National Institutes of Health | |
U.S. Department of Energy | |
CS Fund | |
University of Mississippi | |
Departamento Administrativo de Ciencia, Tecnología e Innovación (COLCIENCIAS) | |
California Earthquake Authority | |
Secretaría de Educación Pública | |
Türkiye Atom Enerjisi Kurumu | |
Missouri University of Science and Technology | |
Thailand Center of Excellence in Physics | |
College of Arts and Sciences, University of Nebraska-Lincoln | |
Norwegian Sequencing Centre | |
Institute for the Promotion of Teaching Science and Technology | |
Mountain Equipment Co-operative | |
Science and Technology Facilities Council | PP/E000479/1, 1707996, 1708249, GRIDPP, ST/H000925/1 |
Royal Astronomical Society | |
Department of Atomic Energy, Government of India | |
Taighde Éireann - Research Ireland | |
Helmholtz-Gemeinschaft | |
Deutsche Forschungsgemeinschaft | |
Fundação de Amparo à Pesquisa do Estado de São Paulo | |
National Natural Science Foundation of China | |
Research Promotion Foundation | |
Fundação para a Ciência e a Tecnologia | |
Russian Foundation for Basic Research | |
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior | |
Academy of Finland | |
Bundesministerium für Bildung und Forschung | |
Austrian Science Fund | |
Fonds De La Recherche Scientifique - FNRS | |
Fonds Wetenschappelijk Onderzoek | |
Consejo Nacional de Ciencia y Tecnología | |
Bundesministerium für Wissenschaft, Forschung und Wirtschaft | |
General Secretariat for Research and Technology | |
Hungarian Scientific Research Fund | |
Conselho Nacional de Desenvolvimento Científico e Tecnológico | |
Ministry of Science, ICT and Future Planning | |
Ministry of Science and Technology | |
National Research Foundation of Korea | |
Joint Institute for Nuclear Research | |
Instituto Nazionale di Fisica Nucleare | |
National Science and Technology Development Agency | Thailand |
Secretaría de Educación Superior, Ciencia, Tecnología e Innovación | |
Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro | |
Ministry for Business Innovation and Employment | |
National Academy of Sciences of Ukraine | |
Ministry of Education and Science | |
Institute for Research in Fundamental Sciences | |
Ministerio de Ciencia y Tecnología | |
Benemérita Universidad Autónoma de Puebla | |
Secretaría de Estado de Investigación, Desarrollo e Innovación | |
European Regional Development Fund | |
State Atomic Energy Corporation ROSATOM | |
Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional | |
Pakistan Atomic Energy Commission | |
State Fund for Fundamental Research of Ukraine | |
Department of Science and Technology, Government of West Bengal |