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Accès ouvert déclaré 2015 article

Measurement of the cross section ratio σtt¯bb¯/σtt¯jj in pp collisions at s=8 TeV

28Citations signalées, ce qui n’est pas une note de qualité
176Institutions déclarées
42Pays d’affiliation déclarés

Rattachement africain : am, at, by, be, ch, br, us, bg, cn, fr, co, hr, cy, cz, Égypte, fi, ge, ee, de, hu, gr, in, it, ir, ie, mx, pk, pl, pt, es, ru, kr, lt, my, nz, rs, tw, th, tr, gb, ua, pr. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

The first measurement of the cross section ratio σ t t ¯ b b ¯ / σ t t ¯ jj is presented using a data sample corresponding to an integrated luminosity of 19.6 fb −1 collected in pp collisions at s = 8 TeV with the CMS detector at the LHC. Events with two leptons (e or μ ) and four reconstructed jets, including two identified as b quark jets, in the final state are selected. The ratio is determined for a minimum jet transverse momentum p T of both 20 and 40 GeV/ c . The measured ratio is 0.022 ± 0.003 ( stat ) ± 0.005 ( syst ) for p T > 20 GeV / c . The absolute cross sections σ t t ¯ b b ¯ and σ t t ¯ jj are also measured. The measured ratio for p T > 40 GeV / c is compatible with a theoretical quantum chromodynamics calculation at next-to-leading order.

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Le contrôle bibliographique ouvert

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

Titre Crossref
Measurement of the cross section ratio <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msub><mml:mrow><mml:mi>σ</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="normal">t</mml:mi><mml:mover accent="true"><mml:mi mathvariant="normal">t</mml:mi><mml:mo>¯</mml:mo></mml:mover><mml:mi mathvariant="normal">b</mml:mi><mml:mover accent="true"><mml:mi mathvariant="normal">b</mml:mi><mml:mo>¯</mml:mo></mml:mover></mml:mrow></mml:msub><mml:mo stretchy="false">/</mml:mo><mml:msub><mml:mrow><mml:mi>σ</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="normal">t</mml:mi><mml:mover accent="true"><mml:mi mathvariant="normal">t</mml:mi><mml:mo>¯</mml:mo></mml:mover><mml:mrow><mml:mi mathvariant="normal">jj</mml:mi></mml:mrow></mml:mrow></mml:msub></mml:math> in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si2.gif" overflow="scroll"><mml:mi mathvariant="normal">p</mml:mi><mml:mi mathvariant="normal">p</mml:mi></mml:math> collisions at <
Date Crossref
01/06/2015
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 il ne compte pas comme une seconde source scientifique indépendante.

Les institutions déclarées

A. Alikhanyan National LaboratoryInstitute of High Energy PhysicsBelarusian National Technical UniversityUniversity of AntwerpEuropean Organization for Nuclear ResearchVrije Universiteit BrusselUniversité Libre de BruxellesGhent University HospitalUCLouvainUniversity of MonsCentro Brasileiro de Pesquisas FísicasUniversidade do Estado do Rio de JaneiroUniversity of FloridaUniversidade Federal do Estado do Rio de JaneiroUniversidade Federal do ABCUniversidade Estadual Paulista (Unesp)Universidade PaulistaInstitute for Nuclear Research and Nuclear EnergySofia University "St. Kliment Ohridski"Institute of High Energy PhysicsCommissariat à l'Énergie Atomique et aux Énergies AlternativesCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversUniversidad de Los AndesPeking UniversityUniversity of SplitRuđer Bošković InstituteUniversity of CyprusCharles UniversityEgyptian Universities NetworkHelsinki Institute of PhysicsTbilisi State UniversityAcademy of Scientific Research and TechnologyNational Institute of Chemical Physics and BiophysicsUniversity of HelsinkiLappeenranta-Lahti University of TechnologyCentre National de la Recherche ScientifiqueÉcole PolytechniqueInstitut National de Physique Nucléaire et de Physique des ParticulesLaboratoire Leprince-RinguetUniversité de Haute-AlsaceInstitut Pluridisciplinaire Hubert CurienUniversité de StrasbourgLyon 1 UniversitéInstitute of Nuclear Physics of LyonCentre de Calcul de l’Institut National de Physique Nucléaire et de Physique des ParticulesRWTH Aachen UniversityHUN-REN Wigner Research Centre for PhysicsDeutsches Elektronen-Synchrotron DESYUniversität HamburgMax Planck Institute for Nuclear PhysicsNational Centre of Scientific Research "Demokritos"Institute of Nuclear and Particle PhysicsUniversity of DebrecenSaha Institute of Nuclear PhysicsNational and Kapodistrian University of AthensUniversity of IoanninaTata Institute of Fundamental ResearchHUN-REN Institute for Nuclear ResearchIstituto Nazionale di Fisica Nucleare, Sezione di BariBhabha Atomic Research CentrePanjab UniversityUniversity of DelhiIstituto Nazionale di Fisica Nucleare, Sezione di BolognaInstitute for Research in Fundamental SciencesIstituto Nazionale di Fisica Nucleare, Sezione di CataniaIstituto Nazionale di Fisica Nucleare, Sezione di GenovaUniversity College DublinIstituto Nazionale di Fisica Nucleare, Sezione di Milano BicoccaIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiIstituto Nazionale di Fisica Nucleare, Sezione di PaviaETH ZurichIstituto Nazionale di Fisica Nucleare, Sezione di TorinoIstituto Nazionale di Fisica Nucleare, Sezione di FirenzeIstituto Nazionale di Fisica Nucleare, Sezione di PisaIstituto Nazionale di Fisica Nucleare, Sezione di PadovaIstituto Nazionale di Fisica Nucleare, Sezione di Roma IIstituto Nazionale di Fisica Nucleare, Sezione di NapoliUniversity of TriesteIstituto Nazionale di Fisica Nucleare, Sezione di TriesteIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaInstituto Politécnico NacionalCentro de Investigación y de Estudios Avanzados del Instituto Politécnico NacionalIbero American UniversityAbdus Salam Centre for PhysicsNational Centre for Nuclear ResearchUniversity of WarsawLIP - Laboratory of Instrumentation and Experimental Particle PhysicsCentro de Investigaciones Energéticas, Medioambientales y TecnológicasJoint Institute for Nuclear ResearchKangwon National UniversityKyungpook National UniversityKorea UniversitySungkyunkwan UniversityJeonbuk National UniversityChonnam National UniversityUniversity of SeoulLomonosov Moscow State UniversityVilnius UniversityUniversity of MalayaInstitute for High Energy PhysicsBenemérita Universidad Autónoma de PueblaAutonomous University of San Luis PotosíUniversity of AucklandUniversity of CanterburyUniversidad de CantabriaInstituto de Física de CantabriaPetersburg Nuclear Physics InstituteInstitute for Nuclear ResearchInstitute for Theoretical and Experimental PhysicsP.N. Lebedev Physical Institute of the Russian Academy of SciencesUniversity of BelgradeVinča Institute of Nuclear SciencesNational Central UniversityUniversidad Autónoma de MadridUniversidad de OviedoUniversity of Maryland, College ParkUniversity of ZurichNational Taiwan UniversityChulalongkorn UniversityCukurova UniversityMiddle East Technical UniversityUniversity of BristolUniversity of California San DiegoImperial College LondonPaul Scherrer InstituteUniversity of IowaBrunel University of LondonBaylor UniversityBrown UniversityFlorida Institute of TechnologyUniversity of AlabamaUniversity of California, RiversideUniversity of California, Los AngelesBoğaziçi UniversityIstanbul Technical UniversityKharkiv Institute of Physics and TechnologyFermi National Accelerator LaboratoryRutherford Appleton LaboratoryCalifornia Institute of TechnologyCornell UniversityUniversity of Colorado BoulderCarnegie Mellon UniversityUniversity of California, DavisUniversity of VirginiaFlorida International UniversityFlorida State UniversityUniversity of Illinois ChicagoLawrence Livermore National LaboratoryJohns Hopkins UniversityPrinceton UniversityUniversity of California, Santa BarbaraUniversity of KansasKansas State UniversityMassachusetts Institute of TechnologyUniversity of MinnesotaFairfield UniversityNortheastern UniversityUniversity of Notre DameNorthwestern UniversityVanderbilt UniversityThe Ohio State UniversityUniversity of Wisconsin–MadisonRutgers, The State University of New JerseyUniversity of Puerto Rico-MayaguezUniversity of RochesterTexas A&M UniversityTexas Tech UniversityWayne State UniversityUniversity of MississippiUniversity of Nebraska–LincolnUniversity at Buffalo, State University of New YorkPurdue University West LafayetteRice UniversityRockefeller UniversityUniversity of Tennessee at Knoxville

Une affiliation ne permet pas de déduire la nationalité d’un auteur.

Les sujets associés

Particle physics theoretical and experimental studiesHigh-Energy Particle Collisions ResearchQuantum Chromodynamics and Particle Interactions

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