Publication:
Observation of the diphoton decay of the Higgs boson and measurement of its properties

dc.contributor.authorKAYA, MİTHAT
dc.contributor.authorsKhachatryan V., Sirunyan A., Tumasyan A., Adam W., Bergauer T., Dragicevic M., Erö J., Fabjan C., Friedl M., Frühwirth R., et al.
dc.date.accessioned2022-12-02T06:31:08Z
dc.date.accessioned2026-01-10T16:53:04Z
dc.date.available2022-12-02T06:31:08Z
dc.date.issued2014-10-21
dc.description.abstract© 2014, The Author(s).Observation of the diphoton decay mode of the recently discovered Higgs boson and measurement of some of its properties are reported. The analysis uses the entire dataset collected by the CMS experiment in proton-proton collisions during the 2011 and 2012 LHC running periods. The data samples correspond to integrated luminosities of 5.1(Equation Present) and 19.7(Equation Present). A clear signal is observed in the diphoton channel at a mass close to 125(Equation Present)A with a local significance of (Equation Present), where a significance of (Equation Present) is expected for the standard model Higgs boson. The mass is measured to be (Equation Present), and the best-fit signal strength relative to the standard model prediction is (Equation Present). Additional measurements include the signal strength modifiers associated with different production mechanisms, and hypothesis tests between spin-0 and spin-2 models.
dc.identifier.citationKhachatryan V., Sirunyan A., Tumasyan A., Adam W., Bergauer T., Dragicevic M., Erö J., Fabjan C., Friedl M., Frühwirth R., et al., "Observation of the diphoton decay of the Higgs boson and measurement of its properties", European Physical Journal C, cilt.74, sa.10, ss.1-49, 2014
dc.identifier.doi10.1140/epjc/s10052-014-3076-z
dc.identifier.endpage49
dc.identifier.issn1434-6044
dc.identifier.issue10
dc.identifier.startpage1
dc.identifier.urihttps://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84919906986&origin=inward
dc.identifier.urihttps://hdl.handle.net/11424/283476
dc.identifier.volume74
dc.language.isoeng
dc.relation.ispartofEuropean Physical Journal C
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjectFizik
dc.subjectAstronomi ve Astrofizik
dc.subjectTemel Bilimler
dc.subjectMühendislik ve Teknoloji
dc.subjectPhysics
dc.subjectAstronomy and Astrophysics
dc.subjectNatural Sciences
dc.subjectEngineering and Technology
dc.subjectMühendislik, Bilişim ve Teknoloji (ENG)
dc.subjectTemel Bilimler (SCI)
dc.subjectMühendislik
dc.subjectUzay bilimi
dc.subjectASTRONOMİ VE ASTROFİZİK
dc.subjectEngineering, Computing & Technology (ENG)
dc.subjectNatural Sciences (SCI)
dc.subjectENGINEERING
dc.subjectSPACE SCIENCE
dc.subjectASTRONOMY & ASTROPHYSICS
dc.subjectMühendislik (çeşitli)
dc.subjectFizik Bilimleri
dc.subjectFizik ve Astronomi (çeşitli)
dc.subjectEngineering (miscellaneous)
dc.subjectPhysical Sciences
dc.subjectPhysics and Astronomy (miscellaneous)
dc.titleObservation of the diphoton decay of the Higgs boson and measurement of its properties
dc.typearticle
dspace.entity.typePublication

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