A measurement of the Higgs boson mass in the diphoton decay channel
dc.WoS.categories | Astronomy & Astrophysics; Physics, Nuclear; Physics, Particles & Fields | en_US |
dc.authorid | 0000-0002-9007-8260 | en_US |
dc.contributor.author | Yetkin, Elif Aslı | |
dc.date.accessioned | 2020-11-16T13:23:37Z | |
dc.date.available | 2020-11-16T13:23:37Z | |
dc.date.issued | 2020-06-10 | |
dc.department | Fakülteler, Mühendislik ve Doğa Bilimleri Fakültesi, Enerji Sistemleri Mühendisliği Bölümü | en_US |
dc.description | 25 pages | en_US |
dc.description.abstract | A measurement of the mass of the Higgs boson in the diphoton decay channel is presented. This analysis is based on 35.9 fb(-1) of proton-proton collision data collected during the 2016 LHC running period, with the CMS detector at a centre-of-mass energy of 13 TeV. A refined detector calibration and new analysis techniques have been used to improve the precision of this measurement. The Higgs boson mass is measured to be m(H) = 125.78 +/- 0.26GeV. This is combined with a measurement of m(H) already performed in the H -> ZZ -> 4l decay channel using the same data set, giving m(H) = 125.46 +/- 0.16GeV. This result, when further combined with an earlier measurement of m(H) using data collected in 2011 and 2012 with the CMS detector, gives a value for the Higgs boson mass of m(H) = 125.38 +/- 0.14GeV. This is currently the most precise measurement of the mass of the Higgs boson. (C) 2020 The Author(s). Published by Elsevier B.V. | en_US |
dc.fullTextLevel | Full Text | en_US |
dc.identifier.doi | 10.1016/j.physletb.2020.135425 | en_US |
dc.identifier.issn | 1873-2445 | |
dc.identifier.issn | 0370-2693 | |
dc.identifier.uri | https://hdl.handle.net/11411/2659 | |
dc.identifier.uri | https://doi.org/10.1016/j.physletb.2020.135425 | |
dc.identifier.wos | WOS:000541379800028 | en_US |
dc.identifier.wosquality | Q1 | en_US |
dc.indekslendigikaynak | Web of Science | en_US |
dc.language.iso | en | en_US |
dc.national | International | en_US |
dc.numberofauthors | 1000+ | en_US |
dc.publisher | Elsevier | en_US |
dc.relation.ispartof | Physics Letters B | en_US |
dc.relation.publicationcategory | Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı | en_US |
dc.rights | info:eu-repo/semantics/openAccess | en_US |
dc.subject | Diphoton | en_US |
dc.subject | Higgs | en_US |
dc.subject | CMS | en_US |
dc.title | A measurement of the Higgs boson mass in the diphoton decay channel | en_US |
dc.type | Article | en_US |
dc.volume | 805 | en_US |