Measurement of the Properties of a Higgs Boson in the Four-Lepton Final State

dc.contributor.author Karapınar, Güler
dc.coverage.doi 10.1103/PhysRevD.89.092007
dc.date.accessioned 2021-01-24T18:47:18Z
dc.date.available 2021-01-24T18:47:18Z
dc.date.issued 2014
dc.description.abstract The properties of a Higgs boson candidate are measured in the H -> ZZ -> 4l decay channel, with l = e, mu, using data from pp collisions corresponding to an integrated luminosity of 5.1 fb(-1) at the center-of-mass energy of root s = 7 TeV and 19.7 fb(-1) at ffiffiffi root s = 8 TeV, recorded with the CMS detector at the LHC. The new boson is observed as a narrow resonance with a local significance of 6.8 standard deviations, a measured mass of 125.6 +/- 0.4(stat) +/- 0.2(syst) GeV, and a total width <= 3.4 GeV at the 95% confidence level. The production cross section of the new boson times its branching fraction to four leptons is measured to be 0.93(-0.23)(+0.26) (stat)(-0.09)(+0.13) (syst) times that predicted by the standard model. Its spin-parity properties are found to be consistent with the expectations for the standard-model Higgs boson. The hypotheses of a pseudoscalar and all tested spin-1 boson hypotheses are excluded at the 99% confidence level or higher. All tested spin-2 boson hypotheses are excluded at the 95% confidence level or higher. en_US
dc.description.sponsorship Brazilian Funding Agency (CNPq)National Council for Scientific and Technological Development (CNPq); Brazilian Funding Agency (CAPES)CAPES; Brazilian Funding Agency (FAPERJ)Carlos Chagas Filho Foundation for Research Support of the State of Rio de Janeiro (FAPERJ); Brazilian Funding Agency (FAPESP)Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP); Bulgarian Ministry of Education and Science; CERN; Chinese Academy of Sciences, Ministry of Science and TechnologyChinese Academy of Sciences; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC); Colombian Funding Agency (COLCIENCIAS)Departamento Administrativo de Ciencia, Tecnologia e Innovacion Colciencias; Croatian Ministry of Science, Education and SportMinistry of Science, Education and Sports, Republic of Croatia; Croatian Science Foundation; Research Promotion Foundation, Cyprus; Ministry of Education and Research, Recurrent Financing [SF0690030s09]; European Regional Development Fund, Estonia; Academy of FinlandAcademy of Finland; Finnish Ministry of Education and Culture; Helsinki Institute of Physics; Institut National de Physique Nuclaire et de Physique des Particules/CNRS; Commissariat l'nergie Atomique et aux nergies Alternatives/CEA, France; Bundesministerium fr Bildung und ForschungFederal Ministry of Education & Research (BMBF); Deutsche ForschungsgemeinschaftGerman Research Foundation (DFG); Helmholtz-Gemeinschaft Deutscher Forschungszentren, GermanyHelmholtz Association; General Secretariat for Research and Technology, GreeceGreek Ministry of Development-GSRT; National Scientific Research Foundation; National Innovation Office, Hungary; Department of Atomic Energy and the Department of Science and Technology, India; Institute for Studies in Theoretical Physics and Mathematics, Iran; Science Foundation, IrelandScience Foundation Ireland; Istituto Nazionale di Fisica Nucleare, ItalyIstituto Nazionale di Fisica Nucleare (INFN); Korean Ministry of Education, Science and TechnologyMinistry of Education, Science and Technology, Republic of Korea; World Class University program of NRF, Republic of Korea; Lithuanian Academy of SciencesResearch Council of Lithuania (LMTLT); Ministry of Business, Innovation and Employment, New ZealandNew Zealand Ministry of Business, Innovation and Employment (MBIE); Science and Technology Facilities CouncilScience & Technology Facilities Council (STFC) [ST/I005912/1, ST/I505580/1, ST/K001604/1, ST/K001604/1 LHCb Upgrades, ST/J005665/1, ST/K001639/1, ST/L00609X/1 GRIDPP, GRIDPP, ST/I505572/1, ST/K001604/1 CMS Upgrade, ST/J004901/1, ST/K003542/1, ST/I000410/1, ST/K001604/1 T2K, ST/K001604/1 SuperNEMO, ST/L005603/1, ST/L00609X/1, CMS, ST/G502347/1, ST/L006340/1, ST/K001604/1 MICE/UKNF, ST/K001604/1 GRIDPP, ST/I005912/1 GRIDPP, ST/F007094/1, ST/K001604/1 DMUK, ST/K001604/1 LHCb, ST/K001256/1, ST/I002200/1, ST/K003844/1 GRIDPP, ST/K003844/1, ST/F006748/1] Funding Source: researchfish; Direct For Mathematical & Physical ScienNational Science Foundation (NSF)NSF - Directorate for Mathematical & Physical Sciences (MPS) [1205960, 1151640, 1314131, 0906479, 1120138] Funding Source: National Science Foundation; Division Of PhysicsNational Science Foundation (NSF)NSF - Directorate for Mathematical & Physical Sciences (MPS) [1100862, 1314131, 1120138, 1306951, 1205960] Funding Source: National Science Foundation en_US
dc.description.sponsorship 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: the Austrian Federal Ministry of Science and Research and the Austrian Science Fund; the Belgian Fonds de la Recherche Scientifique and Fonds voor Wetenschappelijk Onderzoek; the Brazilian Funding Agencies (CNPq, CAPES, FAPERJ, and FAPESP); the Bulgarian Ministry of Education and Science; CERN; the Chinese Academy of Sciences, Ministry of Science and Technology, and National Natural Science Foundation of China; the Colombian Funding Agency (COLCIENCIAS); the Croatian Ministry of Science, Education and Sport, and the Croatian Science Foundation; the Research Promotion Foundation, Cyprus; the Ministry of Education and Research, Recurrent Financing Contract No. SF0690030s09 and European Regional Development Fund, Estonia; the Academy of Finland, Finnish Ministry of Education and Culture, and Helsinki Institute of Physics; the Institut National de Physique Nuclaire et de Physique des Particules/CNRS and Commissariat l'nergie Atomique et aux nergies Alternatives/CEA, France; the Bundesministerium fr Bildung und Forschung, Deutsche Forschungsgemeinschaft, and Helmholtz-Gemeinschaft Deutscher Forschungszentren, Germany; the General Secretariat for Research and Technology, Greece; the National Scientific Research Foundation and National Innovation Office, Hungary; the Department of Atomic Energy and the Department of Science and Technology, India; the Institute for Studies in Theoretical Physics and Mathematics, Iran; the Science Foundation, Ireland; the Istituto Nazionale di Fisica Nucleare, Italy; the Korean Ministry of Education, Science and Technology and the World Class University program of NRF, Republic of Korea; the Lithuanian Academy of Sciences; the Mexican Funding Agencies (CINVESTAV, CONACYT, SEP, and UASLP-FAI); the Ministry of Business, Innovation and Employment, New Zealand; the Pakistan Atomic Energy Commission; the Ministry of Science and Higher Education and the National Science Centre, Poland; the Fundacao para a Cincia e a Tecnologia, Portugal; JINR, Dubna, the Ministry of Education and Science of the Russian Federation, the Federal Agency of Atomic Energy of the Russian Federation, Russian Academy of Sciences, and the Russian Foundation for Basic Research; the Ministry of Education, Science and Technological Development of Serbia; the Secretar a de Estado de Investigaci~n, Desarrollo e Innovacin and Programa Consolider-Ingenio 2010, Spain; the Swiss Funding Agencies (ETH Board, ETH Zurich, PSI, SNF, UniZH, Canton Zurich, and SER); the National Science Council, Taipei; the Thailand Center of Excellence in Physics, the Institute for the Promotion of Teaching Science and Technology of Thailand, Special Task Force for Activating Research and the National Science and Technology Development Agency of Thailand; the Scientific and Technical Research Council of Turkey and the Turkish Atomic Energy Authority; the Science and Technology Facilities Council, United Kingdom; the U.S. Department of Energy and the U. S.; National Science Foundation. Individuals have received support from the Marie-Curie program and the European Research Council and EPLANET (European Union); the Leventis Foundation; the A. P. Sloan Foundation; the Alexander von Humboldt Foundation; the Belgian Federal Science Policy Office; the Fonds pour la Formation la Recherche dans l'Industrie et dans l'Agriculture (FRIA-Belgium); the Agentschap voor Innovatie door Wetenschap en Technologie (IWT-Belgium); the Ministry of Education, Youth and Sports (MEYS) of the Czech Republic; the Council of Science and Industrial Research, India; the Compagnia di San Paolo (Torino); the HOMING PLUS programme of Foundation for Polish Science, cofinanced by EU, Regional Development Fund; and the Thalis and Aristeia programmes cofinanced by EU-ESF and the Greek NSRF. en_US
dc.identifier.doi 10.1103/PhysRevD.89.092007
dc.identifier.issn 2470-0010
dc.identifier.issn 2470-0029
dc.identifier.issn 1550-7998
dc.identifier.issn 1550-2368
dc.identifier.uri https://doi.org/10.1103/PhysRevD.89.092007
dc.identifier.uri https://hdl.handle.net/11147/10621
dc.language.iso en en_US
dc.publisher American Physical Society en_US
dc.relation.ispartof Physical Review D en_US
dc.rights info:eu-repo/semantics/openAccess en_US
dc.title Measurement of the Properties of a Higgs Boson in the Four-Lepton Final State en_US
dc.type Article en_US
dspace.entity.type Publication
gdc.bip.impulseclass C2
gdc.bip.influenceclass C3
gdc.bip.popularityclass C3
gdc.coar.access open access
gdc.coar.type text::journal::journal article
gdc.collaboration.industrial false
gdc.description.department İzmir Institute of Technology. Rectorate en_US
gdc.description.issue 9 en_US
gdc.description.publicationcategory Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı en_US
gdc.description.scopusquality Q1
gdc.description.volume 89 en_US
gdc.description.wosquality Q1
gdc.identifier.openalex W2105334596
gdc.identifier.wos WOS:000335914900002
gdc.index.type WoS
gdc.oaire.accesstype HYBRID
gdc.oaire.diamondjournal false
gdc.oaire.downloads 59
gdc.oaire.impulse 307.0
gdc.oaire.influence 2.6911216E-8
gdc.oaire.isgreen true
gdc.oaire.keywords Physics and Astronomy (miscellaneous)
gdc.oaire.keywords Temel Bilimler (SCI)
gdc.oaire.keywords ATLAS DETECTOR
gdc.oaire.keywords pp
gdc.oaire.keywords PARTON
gdc.oaire.keywords Hadron-hadron Collisions
gdc.oaire.keywords PARTICLE PHYSICS; LARGE HADRON COLLIDER; CMS
gdc.oaire.keywords final-state interaction [radiation]
gdc.oaire.keywords scattering [p p]
gdc.oaire.keywords Z0: pair production
gdc.oaire.keywords applications of electroweak models to specific processes
gdc.oaire.keywords ASTRONOMY & ASTROPHYSICS
gdc.oaire.keywords info:eu-repo/classification/ddc/530
gdc.oaire.keywords Monte Carlo
gdc.oaire.keywords Measurement
gdc.oaire.keywords [Anahtar Kelime Yok]
gdc.oaire.keywords Physics
gdc.oaire.keywords ddc:530
gdc.oaire.keywords Z0 --> lepton+ lepton-
gdc.oaire.keywords PHYSICS, NUCLEAR
gdc.oaire.keywords HADRON-HADRON COLLISIONS; ABELIAN GAUGE-THEORIES; ATLAS DETECTOR; PARTON DISTRIBUTIONS; MASSLESS PARTICLES; BROKEN SYMMETRIES; WEAK INTERACTIONS; ROOT-S=7 TEV; LHC; MODEL
gdc.oaire.keywords pair production [Z0]
gdc.oaire.keywords CERN LHC Coll
gdc.oaire.keywords CMS ; pp ; Higgs ; Properties
gdc.oaire.keywords Physical Sciences
gdc.oaire.keywords Physique des particules élémentaires
gdc.oaire.keywords PARTICLE PHYSICS
gdc.oaire.keywords physics
gdc.oaire.keywords 570
gdc.oaire.keywords p p: scattering
gdc.oaire.keywords mass spectrum: (4lepton)
gdc.oaire.keywords LHC; CMS
gdc.oaire.keywords Massless Particles
gdc.oaire.keywords CMS detector
gdc.oaire.keywords FİZİK, NÜKLEER
gdc.oaire.keywords particle physics
gdc.oaire.keywords Higgs particle --> 2Z0
gdc.oaire.keywords standard-model Higgs bosons
gdc.oaire.keywords Parton Distributions
gdc.oaire.keywords Astronomy and Astrophysics
gdc.oaire.keywords (4lepton) [mass spectrum]
gdc.oaire.keywords LARGE HADRON COLLIDER
gdc.oaire.keywords width [narrow resonance]
gdc.oaire.keywords QC Physics / fizika
gdc.oaire.keywords spin: parity
gdc.oaire.keywords Broken Symmetries
gdc.oaire.keywords Higgs
gdc.oaire.keywords limits on production of particles
gdc.oaire.keywords narrow resonance: width
gdc.oaire.keywords Higgs particle: decay
gdc.oaire.keywords Astronomi ve Astrofizik
gdc.oaire.keywords High Energy Physics - Experiment
gdc.oaire.keywords p p --> Higgs particle anything
gdc.oaire.keywords High Energy Physics - Experiment (hep-ex)
gdc.oaire.keywords [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]
gdc.oaire.keywords SPACE SCIENCE
gdc.oaire.keywords Fisica delle particelle
gdc.oaire.keywords 8000 GeV-cms [7000]
gdc.oaire.keywords CMS
gdc.oaire.keywords Temel Bilimler
gdc.oaire.keywords parity [spin]
gdc.oaire.keywords decay [Higgs particle]
gdc.oaire.keywords Nuclear and High Energy Physics; Physics and Astronomy (miscellaneous)
gdc.oaire.keywords Fizik ve Astronomi (çeşitli)
gdc.oaire.keywords 001
gdc.oaire.keywords channel cross section: branching ratio: measured
gdc.oaire.keywords radiation: final-state interaction
gdc.oaire.keywords Nükleer ve Yüksek Enerji Fiziği
gdc.oaire.keywords Natural Sciences (SCI)
gdc.oaire.keywords branching ratio: measured [channel cross section]
gdc.oaire.keywords 7000: 8000 GeV-cms
gdc.oaire.keywords LHC
gdc.oaire.keywords Natural Sciences
gdc.oaire.keywords Particle Physics - Experiment
gdc.oaire.keywords Atlas Detector
gdc.oaire.keywords Nuclear and High Energy Physics
gdc.oaire.keywords Higgs boson
gdc.oaire.keywords Uzay bilimi
gdc.oaire.keywords cms
gdc.oaire.keywords Atlas detector
gdc.oaire.keywords Properties
gdc.oaire.keywords Weak Interactions
gdc.oaire.keywords Abelian Gauge-theories
gdc.oaire.keywords FOS: Physical sciences
gdc.oaire.keywords Fizik
gdc.oaire.keywords Hadron-hadron scattering
gdc.oaire.keywords 530
gdc.oaire.keywords four-lepton decay channel
gdc.oaire.keywords PHYSICS
gdc.oaire.keywords statistical analysis
gdc.oaire.keywords ASTRONOMİ VE ASTROFİZİK
gdc.oaire.keywords ABELIAN GAUGE-THEORIES
gdc.oaire.keywords ROOT-S=7 TEV
gdc.oaire.keywords background
gdc.oaire.keywords leptonic decay [Z0]
gdc.oaire.keywords MODEL
gdc.oaire.keywords Higgs particle: mass: measured
gdc.oaire.keywords Fizik Bilimleri
gdc.oaire.keywords HADRON-HADRON COLLISIONS
gdc.oaire.keywords Z0: leptonic decay
gdc.oaire.keywords Patron distributions
gdc.oaire.keywords mass: measured [Higgs particle]
gdc.oaire.keywords Massless particles
gdc.oaire.keywords experimental results
gdc.oaire.popularity 4.7741427E-8
gdc.oaire.publicfunded true
gdc.oaire.sciencefields 01 natural sciences
gdc.oaire.sciencefields 0103 physical sciences
gdc.oaire.views 43
gdc.openalex.collaboration International
gdc.openalex.fwci 56.55018089
gdc.openalex.normalizedpercentile 1.0
gdc.openalex.toppercent TOP 1%
gdc.plumx.crossrefcites 246
gdc.plumx.mendeley 253
gdc.wos.citedcount 437
relation.isAuthorOfPublication.latestForDiscovery ab5b9944-c09f-4021-b14c-e6eba8c2c326
relation.isOrgUnitOfPublication.latestForDiscovery 9af2b05f-28ac-4003-8abe-a4dfe192da5e

Files