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Accès ouvert déclaré 2020 article

Observation of electroweak production of Wγ with two jets in proton-proton collisions at s=13 TeV

44Citations signalées — pas une note de qualité
210Institutions déclarées
46Pays d’affiliation déclarés

Résumé fourni par la source

A first observation is presented for the electroweak production of a W boson, a photon, and two jets in proton-proton collisions. The W boson decays are selected by requiring one identified electron or muon and an imbalance in transverse momentum. The two jets are required to have a high dijet mass and a large separation in pseudorapidity. The measurement is based on data collected with the CMS detector at a center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 35.9 fb − 1 . The observed (expected) significance for this process is 4.9 (4.6) standard deviations. After combining with previously reported CMS results at 8 TeV, the observed (expected) significance is 5.3 (4.8) standard deviations. The cross section for the electroweak W γ jj production in a restricted fiducial region is measured as 20.4 ± 4.5 fb and the total cross section for Wγ production in association with 2 jets in the same fiducial region is 108 ± 16 fb . All results are in good agreement with recent theoretical predictions. Constraints are placed on anomalous quartic gauge couplings in terms of dimension-8 effective field theory operators.

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Contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé, mais le titre doit être comparé manuellement.

Titre Crossref
Observation of electroweak production of Wγ with two jets in proton-proton collisions at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.svg"><mml:msqrt><mml:mrow><mml:mi>s</mml:mi></mml:mrow></mml:msqrt><mml:mo linebreak="goodbreak" linebreakstyle="after">=</mml:mo><mml:mn>13</mml:mn></mml:math> TeV
Date Crossref
01/12/2020
Éditeur
Elsevier BV
Type
journal-article

Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude et ne compte pas comme une seconde source scientifique indépendante.

Institutions déclarées

A. Alikhanyan National LaboratoryInstitute of High Energy PhysicsUnited Institute of Informatics ProblemsInstitute of Applied PhysicsUniversity of AntwerpInstitute of Modern PhysicsVrije Universiteit BrusselUniversité Libre de BruxellesUCLouvainGhent University HospitalNovosibirsk State UniversityCentro Brasileiro de Pesquisas FísicasUniversidade do Estado do Rio de JaneiroInstitute for Nuclear Research and Nuclear EnergyUniversidade Federal do Estado do Rio de JaneiroUniversidade PaulistaUniversidade Estadual Paulista (Unesp)Bulgarian Academy of SciencesUniversidade Federal do ABCSofia University "St. Kliment Ohridski"Tsinghua UniversityInstitute of High Energy PhysicsUniversity of Nebraska–LincolnBeihang UniversitySungkyunkwan UniversityUniversity of HelsinkiPeking UniversityFermi National Accelerator LaboratorySun Yat-sen UniversityFudan UniversityZhejiang UniversityUniversidad de Los AndesUniversity of CyprusUniversity of SplitUniversidad de AntioquiaCharles UniversityAcademy of Scientific Research and TechnologyRuđer Bošković InstituteHelsinki Institute of PhysicsGeorgian Technical UniversityNational Polytechnic SchoolNational Polytechnic SchoolUniversidad San Francisco de QuitoEgyptian Universities NetworkFayoum UniversityCommissariat à l'Énergie Atomique et aux Énergies AlternativesUniversité Paris-SaclayCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversNational Institute of Chemical Physics and BiophysicsLappeenranta-Lahti University of TechnologyCentre National de la Recherche ScientifiqueÉcole PolytechniqueInstitut National de Physique Nucléaire et de Physique des ParticulesLaboratoire Leprince-RinguetInstitut Pluridisciplinaire Hubert CurienUniversité de StrasbourgRWTH Aachen UniversityLyon 1 UniversitéInstitute of Nuclear Physics of LyonDeutsches Elektronen-Synchrotron DESYPaul Scherrer InstituteTata Institute of Fundamental ResearchRice UniversityUniversität HamburgKarlsruhe Institute of TechnologyNational Centre of Scientific Research "Demokritos"Institute of Nuclear and Particle PhysicsNational and Kapodistrian University of AthensUniversity of IoanninaHUN-REN Wigner Research Centre for PhysicsHUN-REN Institute for Nuclear ResearchUniversity of DebrecenPanjab UniversityUniversity of DelhiNational Technical University of AthensEötvös Loránd UniversityBhabha Atomic Research CentreIndian Institute of Technology MadrasKároly Róbert University CollegeIndian Institute of Science BangaloreNational Institute of Science Education and ResearchIstituto Nazionale di Fisica Nucleare, Sezione di BariSaha Institute of Nuclear PhysicsIstituto Nazionale di Fisica Nucleare, Sezione di BolognaIstituto Nazionale di Fisica Nucleare, Sezione di FirenzeIstituto Nazionale di Fisica Nucleare, Sezione di GenovaIndian Institute of Science Education and Research PuneIstituto Nazionale di Fisica Nucleare, Sezione di PadovaIsfahan University of TechnologyInstitute for Research in Fundamental SciencesUniversity College DublinIstituto Nazionale di Fisica Nucleare, Sezione di Milano BicoccaIstituto Nazionale di Fisica Nucleare, Sezione di PisaIstituto Nazionale di Fisica Nucleare, Sezione di TorinoIstituto Nazionale di Fisica Nucleare, Sezione di CataniaIstituto Nazionale di Fisica Nucleare, Sezione di PaviaIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiIstituto Nazionale di Fisica Nucleare, Sezione di NapoliIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaUniversity of TriesteIstituto Nazionale di Fisica Nucleare, Sezione di TriesteKyungpook National UniversityHanyang UniversityIbero American UniversityAutonomous University of San Luis PotosíUniversity of MontenegroNational Centre for Nuclear ResearchLIP - Laboratory of Instrumentation and Experimental Particle PhysicsUniversity of SeoulSeoul National UniversityChonnam National UniversityKorea UniversityCentro de Investigaciones Energéticas, Medioambientales y TecnológicasAbdus Salam Centre for PhysicsYonsei UniversityKyung Hee UniversitySejong UniversityKurchatov InstituteInstitute for Theoretical and Experimental PhysicsUniversity of WarsawP.N. Lebedev Physical Institute of the Russian Academy of SciencesLomonosov Moscow State UniversityRiga Technical UniversityVilnius UniversityUniversity of MalayaUniversidad de SonoraInstitute for High Energy PhysicsInstituto Politécnico NacionalCentro de Investigación y de Estudios Avanzados del Instituto Politécnico NacionalUniversity of BelgradeVinča Institute of Nuclear SciencesBenemérita Universidad Autónoma de PueblaUniversity of CanterburyAGH University of KrakowUniversidad Autónoma de MadridUniversity of ColomboJoint Institute for Nuclear ResearchUniversidad de CantabriaInstituto de Física de CantabriaEuropean Organization for Nuclear ResearchPetersburg Nuclear Physics InstituteInstitute for Nuclear ResearchMoscow Institute of Physics and TechnologyNational Research Nuclear University MEPhINational Research Tomsk State UniversityTomsk Polytechnic UniversityETH ZurichUniversity of ZurichUniversidad de OviedoChulalongkorn UniversityNational Taiwan UniversityBrown UniversityUniversity of RuhunaCukurova UniversityBoğaziçi UniversityIstanbul UniversityInstitute for Scintillation MaterialsUniversity of BristolRutherford Appleton LaboratoryImperial College LondonUniversity of California San DiegoBrunel University of LondonUniversity of AmericaCatholic University of AmericaUniversity of AlabamaNational Central UniversityCornell UniversityRutgers, The State University of New JerseyUniversity of California, RiversideMassachusetts Institute of TechnologyMiddle East Technical UniversityCalifornia Institute of TechnologyIstanbul Technical UniversityUniversity of California, DavisKharkiv Institute of Physics and TechnologyUniversity of Colorado BoulderBaylor UniversityUniversity of FloridaFlorida State UniversityUniversity of Illinois ChicagoCarnegie Mellon UniversityJohns Hopkins UniversityUniversity of KansasUniversity of California, Los AngelesKansas State UniversityUniversity of Maryland, College ParkUniversity of MississippiUniversity of California, Santa BarbaraUniversity of MinnesotaUniversity at Buffalo, State University of New YorkPurdue University West LafayetteUniversity of Notre DameThe Ohio State UniversityPrinceton UniversityUniversity of Puerto Rico-MayaguezUniversity of VirginiaTexas A&M UniversityUniversity of RochesterFlorida Institute of TechnologyPurdue University NorthwestTexas Tech UniversityUniversity of Wisconsin–MadisonUniversity of IowaLawrence Livermore National LaboratoryNortheastern UniversityNorthwestern UniversityUniversity of Tennessee at KnoxvilleVanderbilt UniversityWayne State University

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Sujets associés

Particle physics theoretical and experimental studiesHigh-Energy Particle Collisions ResearchCosmology and Gravitation Theories

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