Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Inclusive study of bottomonium production in association with an η meson in e+e- annihilations near Υ(5 S) : Belle Collaboration. / Belle Collaboration.
в: European Physical Journal C, Том 78, № 8, 633, 09.08.2018.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Inclusive study of bottomonium production in association with an η meson in e+e- annihilations near Υ(5 S)
T2 - Belle Collaboration
AU - The BELLE collaboration
AU - Tamponi, U.
AU - Guido, E.
AU - Mussa, R.
AU - Adachi, I.
AU - Aihara, H.
AU - Al Said, S.
AU - Asner, D. M.
AU - Atmacan, H.
AU - Aulchenko, V.
AU - Aushev, T.
AU - Ayad, R.
AU - Babu, V.
AU - Badhrees, I.
AU - Bakich, A. M.
AU - Bansal, V.
AU - Barberio, E.
AU - Behera, P.
AU - Berger, M.
AU - Bhardwaj, V.
AU - Bhuyan, B.
AU - Biswal, J.
AU - Bondar, A.
AU - Bozek, A.
AU - Bračko, M.
AU - Browder, T. E.
AU - Červenkov, D.
AU - Chen, A.
AU - Cheon, B. G.
AU - Chilikin, K.
AU - Cho, K.
AU - Choi, Y.
AU - Cinabro, D.
AU - Cunliffe, S.
AU - Czank, T.
AU - Dash, N.
AU - Di Carlo, S.
AU - Doležal, Z.
AU - Drásal, Z.
AU - Eidelman, S.
AU - Epifanov, D.
AU - Gabyshev, N.
AU - Garmash, A.
AU - Krokovny, P.
AU - Matvienko, D.
AU - Shebalin, V.
AU - Shwartz, B.
AU - Vinokurova, A.
AU - Vorobyev, V.
AU - Zhilich, V.
AU - Zhulanov, V.
N1 - Publisher Copyright: © 2018, The Author(s).
PY - 2018/8/9
Y1 - 2018/8/9
N2 - We study bottomonium production in association with an η meson in e+e- annihilations near the Υ(5 S) , at a centre-of-mass energy of s=10.866 GeV. The results are based on the 121.4 fb- 1 data sample collected by the Belle experiment at the asymmetric-energy KEKB collider. Only the η meson is reconstructed and the missing-mass spectrum of η candidates is investigated. We observe the e+e-→ ηΥJ(1 D) process and find evidence for the e+e-→ ηΥ(2 S) process, while no significant signals of Υ(1 S) , hb(1 P) , nor hb(2 P) are found. Cross sections for the studied processes are reported.
AB - We study bottomonium production in association with an η meson in e+e- annihilations near the Υ(5 S) , at a centre-of-mass energy of s=10.866 GeV. The results are based on the 121.4 fb- 1 data sample collected by the Belle experiment at the asymmetric-energy KEKB collider. Only the η meson is reconstructed and the missing-mass spectrum of η candidates is investigated. We observe the e+e-→ ηΥJ(1 D) process and find evidence for the e+e-→ ηΥ(2 S) process, while no significant signals of Υ(1 S) , hb(1 P) , nor hb(2 P) are found. Cross sections for the studied processes are reported.
KW - SHORT-DISTANCE ANALYSIS
KW - HEAVY-QUARK SYSTEMS
KW - HADRONIC TRANSITIONS
KW - SPECTROSCOPY
KW - SEARCH
UR - http://www.scopus.com/inward/record.url?scp=85051507444&partnerID=8YFLogxK
U2 - 10.1140/epjc/s10052-018-6086-4
DO - 10.1140/epjc/s10052-018-6086-4
M3 - Article
AN - SCOPUS:85051507444
VL - 78
JO - European Physical Journal C
JF - European Physical Journal C
SN - 1434-6044
IS - 8
M1 - 633
ER -
ID: 16010877