Journal article
Search for pair production of vectorlike quarks in the fully hadronic final state
Physical review D, Particles, fields, gravitation, and cosmology, Vol.100(7), 072001
10/08/2019
DOI: 10.1103/PhysRevD.100.072001
Abstract
The results of two searches for pair production of vectorlike T or B quarks in fully hadronic final states are presented, using data from the CMS experiment at a center-of-mass energy of 13 TeV. The data were collected at the LHC during 2016 and correspond to an integrated luminosity of 35.9 $fb^{−1}$. A cut-based analysis specifically targets the bW decay mode of the T quark and allows for the reconstruction of the T quark candidates. In a second analysis, a multiclassification algorithm, the “boosted event shape tagger,” is deployed to label candidate jets as originating from top quarks, and W, Z, and H. Candidate events are categorized according to the multiplicities of identified jets, and the scalar sum of all observed jet momenta is used to discriminate signal events from the quantum chromodynamics multijet background. Both analyses probe all possible branching fraction combinations of the T and B quarks and set limits at 95% confidence level on their masses, ranging from 740 to 1370 GeV. These results represent a significant improvement relative to existing searches in the fully hadronic final state.
Details
- Title: Subtitle
- Search for pair production of vectorlike quarks in the fully hadronic final state
- Creators
- CMS CollaborationA. M. Sirunyan - A. Alikhanyan National LaboratoryMaria Florencia CanelliBenjamin KilminsterThea K AarrestadDanyyl BrzhechkoLea CaminadaAnnapaoloa de CosaRiccardo Del BurgoSilvio DonatoCamilla GalloniTomas HreusStefanos LeontsinisVinicius Massami MikuniIzaak NeutelingsGiorgia RaucoPeter RobmannDaniel SalernoKorbinian SchweigerClaudia SeitzYuta TakahashiSebastien WertzAlberto ZucchettaYasar Onel - Physics and AstronomyJane M Nachtman - Physics and Astronomy
- Resource Type
- Journal article
- Publication Details
- Physical review D, Particles, fields, gravitation, and cosmology, Vol.100(7), 072001
- DOI
- 10.1103/PhysRevD.100.072001
- ISSN
- 1550-7998
- eISSN
- 1550-2368
- Publisher
- American Physical Society
- Grant note
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DOI: 10.13039/501100008688, name: Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional; DOI: 10.13039/501100003141, name: Consejo Nacional de Ciencia y Tecnología; DOI: 10.13039/100010096, name: Secretaría de Educación Pública; DOI: 10.13039/501100005324, name: Universidad Autónoma de San Luis Potosí; DOI: 10.13039/501100003524, name: Ministry of Business, Innovation and Employment; DOI: 10.13039/501100008689, name: Pakistan Atomic Energy Commission; DOI: 10.13039/501100004569, name: Ministerstwo Nauki i Szkolnictwa Wyższego; DOI: 10.13039/501100004281, name: Narodowe Centrum Nauki; DOI: 10.13039/501100003822, name: Joint Institute for Nuclear Research; DOI: 10.13039/501100001871, name: Fundação para a Ciência e a Tecnologia; DOI: 10.13039/501100003443, name: Ministry of Education and Science of the Russian Federation, award: 3.2989.2017; DOI: 10.13039/501100008687, name: State Atomic Energy Corporation ROSATOM; DOI: 10.13039/501100002674, name: Russian Academy of Sciences; DOI: 10.13039/501100002261, name: Russian Foundation for Basic Research; DOI: 10.13039/501100004564, name: Ministarstvo Prosvete, Nauke i Tehnološkog Razvoja; DOI: 10.13039/501100007136, name: Secretaría de Estado de Investigación, Desarrollo e Innovación; DOI: 10.13039/100011941, name: PCTI; DOI: 10.13039/501100003006, name: Eidgenössische Technische Hochschule Zürich; DOI: 10.13039/501100004219, name: Paul Scherrer Institut; DOI: 10.13039/501100001711, name: Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; DOI: 10.13039/501100006447, name: Universität Zürich; DOI: 10.13039/100009212, name: School of Energy Resources, University of Wyoming; DOI: 10.13039/501100004663, name: Ministry of Science and Technology, Taiwan; DOI: 10.13039/100012863, name: Thailand Center of Excellence in Physics; DOI: 10.13039/501100004192, name: National Science and Technology Development Agency; DOI: 10.13039/501100004410, name: Türkiye Bilimsel ve Teknolojik Araştirma Kurumu; DOI: 10.13039/100010440, name: Türkiye Atom Enerjisi Kurumu; DOI: 10.13039/501100004742, name: National Academy of Sciences of Ukraine; DOI: 10.13039/501100008690, name: State Fund for Fundamental Research of Ukraine; DOI: 10.13039/501100000271, name: Science and Technology Facilities Council; DOI: 10.13039/100000015, name: U.S. Department of Energy; DOI: 10.13039/100000001, name: National Science Foundation; DOI: 10.13039/100010663, name: H2020 European Research Council; DOI: 10.13039/100010661, name: Horizon 2020 Framework Programme, award: 675440, 752730, 765710; DOI: 10.13039/501100004117, name: A.G. Leventis Foundation; DOI: 10.13039/100000879, name: Alfred P. Sloan Foundation; DOI: 10.13039/100005156, name: Alexander von Humboldt-Stiftung; DOI: 10.13039/501100002749, name: Federaal Wetenschapsbeleid; DOI: 10.13039/501100003134, name: Fonds pour la Formation à la Recherche dans l’Industrie et dans l’Agriculture; DOI: 10.13039/501100003132, name: Agentschap voor Innovatie door Wetenschap en Technologie; DOI: 10.13039/501100009592, name: Beijing Municipal Science and Technology Commission; DOI: 10.13039/501100001823, name: Ministerstvo Školství, Mládeže a Tělovýchovy; DOI: 10.13039/501100003825, name: Magyar Tudományos Akadémia; DOI: 10.13039/501100001870, name: Fundacja na rzecz Nauki Polskiej; DOI: 10.13039/100008982, name: National Priorities Research Program by Qatar National Research Fund; DOI: 10.13039/501100004895, name: European Social Fund; DOI: 10.13039/501100002873, name: Chulalongkorn University; DOI: 10.13039/100000928, name: Welch Foundation, award: C-1845; DOI: 10.13039/100011223, name: Weston Havens Foundation; name: Finnish Ministry of Education and Culture; name: Helsinki Institute of Physics; DOI: 10.13039/501100012441, name: Institut National de Physique Nucléaire et de Physique des Particules; DOI: 10.13039/501100012550, name: National Research, Development and Innovation Fund; name: Laboratorio Nacional de Supercómputo del Sureste; name: Ministry of Science; name: National Research Center “Kurchatov Institute”; name: CPAN; name: Ministry of Science, Technology, and Research, Sri Lanka; name: ETH Board; name: Canton Zurich; name: Institute for the Promotion of Teaching Science and Technology of Thailand; name: Special Task Force for Activating Research; name: Marie-Curie programme; name: New National Excellence Program ÚNKP; DOI: 10.13039/501100012550, name: NKFIA, award: 123842, 123959, 124845, 124850, 125105, 128713, 128786, 129058; name: Council of Science and Industrial Research; name: Programa Estatal de Fomento de la Investigación Científica y Técnica de Excelencia María de Maeztu, award: MDM-2015-0509; name: Programa Severo Ochoa del Principado de Asturias
- Language
- English
- Date published
- 10/08/2019
- Academic Unit
- Physics and Astronomy
- Record Identifier
- 9984429013502771
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