Measurement of the leptonic decay width of J/psi using initial state radiation

dc.authoridTR3959en_US
dc.contributor.authorÇetin, Serkant Ali
dc.contributor.authorBESIII Collaboration
dc.date.accessioned2017-03-06T09:11:23Z
dc.date.available2017-03-06T09:11:23Z
dc.date.issued2016-10-10
dc.departmentDoğuş Üniversitesi, Fen Edebiyat Fakültesi, Fizik Bölümüen_US
dc.descriptionÇetin, Serkant Ali (Dogus Author)en_US
dc.description.abstractUsing a data set of 2.93 fb(-1) taken at a center-of-mass energy of root s = 3.773 GeV with the BESIII detector at the BEPCII collider, we measure the process e(+) e(-) -> J/psi gamma -> mu(+)mu(-)gamma and determine the product of the branching fraction and the electronic width B-mu mu . Gamma(ee) = (333.4 +/- 2.5(stat) +/- 4.4(sys)) eV. Using the earlier-published BESIII result for B-mu mu = (5.973 +/- 0.007(stat) +/- 0.037(sys))%, we derive the J/psi electronic width Gamma(ee) = (5.58 +/- 0.05(stat) +/- 0.08(sys)) keV. (C) 2016 The Author(s).en_US
dc.identifier.citationAblikim, M., Achasov, M. N., Ai, X. C., Albayrak, O., Albrecht, M., Ambrose, D. J., … BESIII Collaboration. (2016). Measurement of the leptonic decay width of J/psi using initial state radiation. Physics Letters B, 761, 98-103. https://dx.doi.org/10.1016/j.physletb.2016.08.011en_US
dc.identifier.doi10.1016/j.physletb.2016.08.011
dc.identifier.endpage103en_US
dc.identifier.issn0370-2693
dc.identifier.issn1873-2445
dc.identifier.other000384469900016 (WOS)
dc.identifier.scopus2-s2.0-84982233487en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage98en_US
dc.identifier.urihttps://dx.doi.org/10.1016/j.physletb.2016.08.011
dc.identifier.urihttps://hdl.handle.net/11376/2956
dc.identifier.volume761en_US
dc.identifier.wosWOS:000384469900016en_US
dc.identifier.wosqualityQ1en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.institutionauthorÇetin, Serkant Ali
dc.language.isoenen_US
dc.publisherElsevieren_US
dc.relation.ispartofPhysics Letters Ben_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.subjectJ/Psi Resonanceen_US
dc.subjectElectronic widthen_US
dc.subjectInitial State Radiationen_US
dc.subjectBESIIIen_US
dc.titleMeasurement of the leptonic decay width of J/psi using initial state radiationen_US
dc.typeArticleen_US

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