New limit on the lepton-flavor-violating decay μ+→e+γ

التفاصيل البيبلوغرافية
العنوان: New limit on the lepton-flavor-violating decay μ+→e+γ
المؤلفون: Adam, J., Bai, X., Baldini, A. M., Baracchini, E., Bemporad, C., Boca, G., Cattaneo, P. W., Cavoto, Gianluca, Cei, F., Cerri, C., De Bari, A., De Gerone, M., Doke, T., Dussoni, S., Egger, J., Fratini, K., Fujii, Y., Galli, L., Gallucci, G., Gatti, F., Golden, B., Grassi, M., Grigoriev, D. N., Haruyama, T., Hildebrandt, M., Hisamatsu, Y., Ignatov, F., Iwamoto, T., Kettle, P. R., Khazin, B. I., Kiselev, O., Korenchenko, A., Kravchuk, N., Maki, A., Mihara, S., Molzon, W., Mori, T., Mzavia, D., Natori, H., Nicolò, D., Nishiguchi, H., Nishimura, Y., Ootani, W., Panareo, M., Papa, A., Pazzi, R., Piredda, G., Popov, A., Renga, F., Ritt, S., Rossella, M., Sawada, R., Sergiampietri, F., Signorelli, G., Suzuki, S., Tenchini, F., Topchyan, C., Uchiyama, Y., Valle, R., Voena, C., Xiao, F., Yamada, S., Yamamoto, A., Yamashita, S., Yudin, Y. u. V., Zanello, D.
المصدر: Physical review letters. 107(17)
سنة النشر: 2011
مصطلحات موضوعية: Physics and Astronomy (all)
الوصف: We present a new result based on an analysis of the data collected by the MEG detector at the Paul Scherrer Institut in 2009 and 2010, in search of the lepton-flavor-violating decay μ(+)e(+)γ. The likelihood analysis of the combined data sample, which corresponds to a total of 1.8×10(14) muon decays, gives a 90% C.L. upper limit of 2.4×10(-12) on the branching ratio of the μ(+)→e(+)γ decay, constituting the most stringent limit on the existence of this decay to date.
تدمد: 1079-7114
URL الوصول: https://explore.openaire.eu/search/publication?articleId=pmid_dedup__::2b0e4d5933d95a85cbd5b46379eb78b4
https://pubmed.ncbi.nlm.nih.gov/22107507
حقوق: OPEN
رقم الأكسشن: edsair.pmid.dedup....2b0e4d5933d95a85cbd5b46379eb78b4
قاعدة البيانات: OpenAIRE