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Accès ouvert déclaré 2023 article

Search for light Higgs bosons from supersymmetric cascade decays in $$\text {pp}$$ collisions at $$\sqrt{s}=13\,\textrm{TeV}$$

2Citations signalées — pas une note de qualité
271Institutions déclarées
49Pays d’affiliation déclarés

Résumé fourni par la source

Abstract A search is reported for pairs of light Higgs bosons ( $${\textrm{H}} _1$$ H 1 ) produced in supersymmetric cascade decays in final states with small missing transverse momentum. A data set of LHC $$\hbox {pp}$$ pp collisions collected with the CMS detector at $$\sqrt{s}=13\,\text {TeV} $$ s = 13 TeV and corresponding to an integrated luminosity of 138 $$\,\text {fb}^{-1}$$ fb - 1 is used. The search targets events where both $${\textrm{H}} _1$$ H 1 bosons decay into "Equation missing" pairs that are reconstructed as large-radius jets using substructure techniques. No evidence is found for an excess of events beyond the background expectations of the standard model (SM). Results from the search are interpreted in the next-to-minimal supersymmetric extension of the SM, where a “singlino” of small mass leads to squark and gluino cascade decays that can predominantly end in a highly Lorentz-boosted singlet-like $${\textrm{H}} _1$$ H 1 and a singlino-like neutralino of small transverse momentum. Upper limits are set on the product of the squark or gluino pair production cross section and the square of the "Equation missing" branching fraction of the $${\textrm{H}} _1$$ H 1 in a benchmark model containing almost mass-degenerate gluinos and light-flavour squarks. Under the assumption of an SM-like "Equation missing" branching fraction, $${\textrm{H}} _1$$ H 1 bosons with masses in the range 40–120 $$\,\text {GeV}$$ GeV arising from the decays of squarks or gluinos with a mass of 1200–2500 $$\,\text {GeV}$$ GeV are excluded at 95% confidence level.

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DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Search for light Higgs bosons from supersymmetric cascade decays in $$\text {pp}$$ collisions at $$\sqrt{s}=13\,\textrm{TeV}$$
Date Crossref
06/07/2023
Éditeur
Springer Science and Business Media LLC
Type
journal-article

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Alikhanyan National LaboratoryYerevan State UniversityInstitute of High Energy PhysicsTU WienUniversity of AntwerpArab Academy for Science, Technology, and Maritime TransportUniversité Libre de BruxellesVrije Universiteit BrusselKorea UniversityGhent University HospitalUCLouvainCentro Brasileiro de Pesquisas FísicasUniversidade do Estado do Rio de JaneiroUniversidade Estadual de Campinas (UNICAMP)Universidade Federal do Rio Grande do SulInstituto Politécnico NacionalCentro de Investigación y de Estudios Avanzados del Instituto Politécnico NacionalUniversidade do Estado do AmazonasUniversidade Federal do ABCBulgarian Academy of SciencesInstitute for Nuclear Research and Nuclear EnergySofia University "St. Kliment Ohridski"Beihang UniversityUniversity of Chinese Academy of SciencesTsinghua UniversityUniversity of IowaNanjing Normal UniversityInstitute of High Energy PhysicsUniversity of FloridaMassachusetts Institute of TechnologyPeking UniversitySun Yat-sen UniversityFudan UniversityInstitute of Modern PhysicsUniversity of California, RiversideRice UniversityZhejiang UniversityUniversidad de Los AndesUniversidad de AntioquiaUniversity of SplitRuđer Bošković InstituteEuropean Organization for Nuclear ResearchUniversity of CyprusCharles UniversityNational Polytechnic SchoolUniversidad San Francisco de QuitoAcademy of Scientific Research and TechnologyZewail City of Science and TechnologyHelwan UniversityBritish University in EgyptFayoum UniversityNational Institute of Chemical Physics and BiophysicsUniversity of HelsinkiHelsinki Institute of PhysicsLappeenranta-Lahti University of TechnologyCommissariat à l'Énergie Atomique et aux Énergies AlternativesUniversité Paris-SaclayCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversPurdue University West LafayetteCentre National de la Recherche ScientifiqueÉcole PolytechniqueInstitut National de Physique Nucléaire et de Physique des ParticulesLaboratoire Leprince-RinguetUniversité de Haute-AlsaceInstitut Pluridisciplinaire Hubert CurienUniversité de StrasbourgInstitute of Nuclear Physics of LyonInstitut de Physique des 2 Infinis de LyonGeorgian Technical UniversityIlia State UniversityRWTH Aachen UniversityDeutsches Elektronen-Synchrotron DESYTata Institute of Fundamental ResearchIndian Institute of Technology MadrasErzincan Binali Yıldırım UniversityNorthwestern UniversitySaha Institute of Nuclear PhysicsUniversität HamburgIsfahan University of TechnologyBrandenburg University of Technology Cottbus-SenftenbergForschungszentrum JülichUniversity of KansasKarlsruhe Institute of TechnologyNational Centre of Scientific Research "Demokritos"Institute of Nuclear and Particle PhysicsNational and Kapodistrian University of AthensNational Technical University of AthensUniversity of IoanninaEötvös Loránd UniversityAssiut UniversityKároly Róbert University CollegeUniversity of DebrecenHUN-REN Wigner Research Centre for PhysicsHUN-REN Institute for Nuclear ResearchBabeș-Bolyai UniversityPanjab UniversityUniversity of Nebraska–LincolnPunjab Agricultural UniversityUniversity of Petroleum and Energy StudiesUniversity of DelhiShoolini UniversityUniversity of HyderabadVisva-Bharati UniversityIndian Institute of Science BangaloreBhabha Atomic Research CentreUniversity of Wisconsin–MadisonNational Institute of Science Education and ResearchHomi Bhabha National InstituteIndian Institute of Technology BhubaneswarInstitute of Physics, BhubaneshwarIndian Institute of Science Education and Research PuneSharif University of TechnologyInstitute for Research in Fundamental SciencesUniversity of Science and Technology of MazandaranUniversity College DublinIstituto Nazionale di Fisica Nucleare, Sezione di BariPolytechnic University of BariIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversity of BolognaNational Agency for New Technologies, Energy and Sustainable Economic DevelopmentIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaIstituto Nazionale di Fisica Nucleare, Sezione di CataniaCentro Siciliano di Fisica Nucleare e di Struttura della MateriaIstituto Nazionale di Fisica Nucleare, Sezione di FirenzeIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiIstituto Nazionale di Fisica Nucleare, Sezione di GenovaIstituto Nazionale di Fisica Nucleare, Sezione di Milano BicoccaUniversity of BasilicataMarconi UniversityIstituto Nazionale di Fisica Nucleare, Sezione di NapoliScuola Superiore MeridionaleUniversity of PaduaUniversity of TrentoIstituto Nazionale di Fisica Nucleare, Sezione di PadovaUniversity of Naples Federico IIUniversity of PaviaIstituto Nazionale di Fisica Nucleare, Sezione di PaviaIstituto Officina dei MaterialiUniversity of SienaUniversity of PisaScuola Normale SuperioreIstituto Nazionale di Fisica Nucleare, Sezione di PisaIstituto Nazionale di Fisica Nucleare, Sezione di Roma ISapienza University of RomeUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro”Istituto Nazionale di Fisica Nucleare, Sezione di TorinoUniversity of TurinUniversity of TriesteIstituto Nazionale di Fisica Nucleare, Sezione di TriesteKyungpook National UniversityKansas State UniversitySeoul National UniversityUniversity of California, Santa BarbaraUniversity of SeoulTexas Tech UniversityChonnam National UniversitySejong UniversityTexas A&M UniversityHanyang UniversityKyung Hee UniversitySungkyunkwan UniversityYonsei UniversityAmerican University of the Middle EastRiga Technical UniversityVilnius UniversityUniversity of MalayaUniversidad de SonoraUniversity of AmericaCatholic University of AmericaSecretaría de Ciencia, Humanidades, Tecnología e InnovaciónIbero American UniversityBenemérita Universidad Autónoma de PueblaUniversity of MontenegroUniversity of AucklandUniversity of CanterburyAbdus Salam Centre for PhysicsAGH University of KrakowNational Centre for Nuclear ResearchUniversity of WarsawLIP - Laboratory of Instrumentation and Experimental Particle PhysicsUniversity of BelgradeCentro de Investigaciones Energéticas, Medioambientales y TecnológicasUniversidad Autónoma de MadridUniversidad de OviedoUniversidad de CantabriaInstituto de Física de CantabriaUniversity of ColomboTrincomalee HospitalUniversity of RuhunaÉcole Polytechnique Fédérale de LausannePaul Scherrer InstituteUniversity of ZurichETH ZurichUniversity of AlabamaStefan Meyer Institute for Subatomic PhysicsNational Central UniversityLaboratoire d’Annecy de Physique des ParticulesNational Taiwan UniversityChulalongkorn UniversityCukurova UniversityŞırnak UniversityNear East UniversityKonya Technical UniversityIzmir UniversityBakırçay ÜniversitesiAdıyaman UniversityMiddle East Technical UniversityNecmettin Erbakan UniversityYozgat Bozok ÜniversitesiBoğaziçi UniversityMarmara UniversityMilli Savunma ÜniversitesiKafkas UniversityIstanbul Bilgi UniversityIstanbul Technical UniversityHacettepe UniversityIstanbul UniversityIstanbul University-CerrahpaşaÖzyeğin UniversityInstitute for Scintillation MaterialsKharkiv Institute of Physics and TechnologyUniversity of BristolRutherford Appleton LaboratoryUniversity of SouthamptonImperial College LondonDurham UniversityUniversity of Puerto Rico-MayaguezMonash UniversityBrunel University of LondonBaylor UniversityBoston UniversityBrown UniversityBethel UniversityKaramanoğlu Mehmetbey UniversityUniversity of California, DavisUniversity of California, Los AngelesUniversity of California San DiegoCalifornia Institute of TechnologyCarnegie Mellon UniversityUniversity of Colorado BoulderCornell UniversityFermi National Accelerator LaboratoryUnited States Naval AcademyFlorida State UniversityFlorida Institute of TechnologyAin Shams UniversityUniversity of Illinois ChicagoBingöl UniversitySinop UniversityJohns Hopkins UniversityErciyes UniversityLawrence Livermore National LaboratoryUniversity of Maryland, College ParkUniversity of MinnesotaUniversity at Buffalo, State University of New YorkNortheastern UniversityUniversity of Notre DameThe Ohio State UniversityPrinceton UniversityPurdue University NorthwestPurdue University NorthwestUniversity of RochesterRutgers, The State University of New JerseyUniversity of Tennessee at KnoxvilleTexas A&M University at QatarVanderbilt UniversityUniversity of VirginiaWayne State UniversityAcademy of Sciences Republic of UzbekistanInstitute of Nuclear Physics

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Sujets associés

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

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