Measurement of branching fractions for psi(3686) -> gamma eta ', gamma eta, and gamma pi(0)
dc.WoS.categories | Astronomy & Astrophysics; Physics, Particles & Fields | en_US |
dc.authorid | 0000-0001-5050-8441 | en_US |
dc.contributor.author | Çetin, Serkant Ali | |
dc.date.accessioned | 2020-12-04T09:45:56Z | |
dc.date.available | 2020-12-04T09:45:56Z | |
dc.date.issued | 2017-09-25 | |
dc.department | Fakülteler, Mühendislik ve Doğa Bilimleri Fakültesi, Enerji Sistemleri Mühendisliği Bölümü | en_US |
dc.description.abstract | Using a data sample of 448 x 10(6) psi(3686) events collected with the BESIII detector operating at the BEPCII storage ring, the decays psi(3686) -> gamma eta and psi(3686) -> gamma pi(0) are observed with a statistical significance of 7.3 sigma and 6.7 sigma, respectively. The branching fractions are measured to be B(psi(3686) -> gamma eta) = (0.85 +/- 0.18 +/- 0.05) x 10(-6) and B(psi(3686) ->gamma pi(0)) = (0.95 +/- 0.16 +/- 0.05) x 10(-6). In addition, we measure the branching fraction of psi(3686) -> gamma eta' to be B(psi(3686) -> gamma eta') = (125.1 +/- 2.2 +/- 6.2)x10(-6), which represents an improvement of precision over previous results. | en_US |
dc.fullTextLevel | Full Text | en_US |
dc.identifier.doi | 10.1103/PhysRevD.96.052003 | en_US |
dc.identifier.scopus | 2-s2.0-85031107879 | en_US |
dc.identifier.scopusquality | Q1 | en_US |
dc.identifier.uri | https://hdl.handle.net/11411/2776 | |
dc.identifier.uri | https://doi.org/10.1103/PhysRevD.96.052003 | |
dc.identifier.wos | WOS:000411579700001 | en_US |
dc.identifier.wosquality | Q1 | en_US |
dc.indekslendigikaynak | Web of Science | en_US |
dc.indekslendigikaynak | Scopus | en_US |
dc.issue | 5 | en_US |
dc.language.iso | en | en_US |
dc.national | International | en_US |
dc.numberofauthors | 50+ | en_US |
dc.publisher | AMER PHYSICAL SOC | en_US |
dc.relation.ispartof | PHYSICAL REVIEW D | en_US |
dc.relation.publicationcategory | Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı | en_US |
dc.rights | info:eu-repo/semantics/openAccess | en_US |
dc.title | Measurement of branching fractions for psi(3686) -> gamma eta ', gamma eta, and gamma pi(0) | en_US |
dc.type | Article | en_US |
dc.volume | 96 | en_US |