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Search for the η c 2 ( 1 D ) in e + e − → γ η c 2 ( 1 D ) at √ s near 10.6 GeV at Belle. / Belle Collaboration.
в: Physical Review D, Том 104, № 1, 012012, 01.07.2021.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Search for the η c 2 ( 1 D ) in e + e − → γ η c 2 ( 1 D ) at √ s near 10.6 GeV at Belle
AU - The BELLE collaboration
AU - Jia, S.
AU - Shen, C. P.
AU - Adachi, I.
AU - Aihara, H.
AU - Al Said, S.
AU - Asner, D. M.
AU - Aushev, T.
AU - Ayad, R.
AU - Babu, V.
AU - Behera, P.
AU - Belous, K.
AU - Bennett, J.
AU - Bessner, M.
AU - Bhardwaj, V.
AU - Bhuyan, B.
AU - Bilka, T.
AU - Biswal, J.
AU - Bobrov, A.
AU - Bonvicini, G.
AU - Bozek, A.
AU - Bračko, M.
AU - Branchini, P.
AU - Browder, T. E.
AU - Budano, A.
AU - Campajola, M.
AU - Červenkov, D.
AU - Chang, M. C.
AU - Chang, P.
AU - Chekelian, V.
AU - Chen, A.
AU - Cheon, B. G.
AU - Chilikin, K.
AU - Cho, H. E.
AU - Cho, K.
AU - Cho, S. J.
AU - Choi, S. K.
AU - Choi, Y.
AU - Epifanov, D.
AU - Gabyshev, N.
AU - Garmash, A.
AU - Gudkova, K.
AU - Korobov, A.
AU - Kovalenko, E.
AU - Krokovny, P.
AU - Kuzmin, A.
AU - Matvienko, D.
AU - Shwartz, B.
AU - Usov, Y.
AU - Vinokurova, A.
AU - Zhilich, V.
N1 - Publisher Copyright: © 2021 Published by the American Physical Society
PY - 2021/7/1
Y1 - 2021/7/1
N2 - For the first time we search for the ηc2(1D) in e+e−→γηc2(1D) at √s=10.52, 10.58, and 10.867 GeV with data samples of 89.5 fb−1, 711 fb−1, and 121.4 fb−1, respectively, accumulated with the Belle detector at the KEKB asymmetric energy electron-positron collider. No significant ηc2(1D) signal is observed in the mass range between 3.8 and 3.88 GeV/c2. The upper limit at 90% confidence level on the product of the Born cross section for e+e−→γηc2(1D) and branching fraction for ηc2(1D)→γhc(1P) is determined to be σ(e+e−→γηc2(1D))B(ηc2(1D)→γhc(1P))<4.9 fb at √s near 10.6 GeV.
AB - For the first time we search for the ηc2(1D) in e+e−→γηc2(1D) at √s=10.52, 10.58, and 10.867 GeV with data samples of 89.5 fb−1, 711 fb−1, and 121.4 fb−1, respectively, accumulated with the Belle detector at the KEKB asymmetric energy electron-positron collider. No significant ηc2(1D) signal is observed in the mass range between 3.8 and 3.88 GeV/c2. The upper limit at 90% confidence level on the product of the Born cross section for e+e−→γηc2(1D) and branching fraction for ηc2(1D)→γhc(1P) is determined to be σ(e+e−→γηc2(1D))B(ηc2(1D)→γhc(1P))<4.9 fb at √s near 10.6 GeV.
UR - http://www.scopus.com/inward/record.url?scp=85112771353&partnerID=8YFLogxK
U2 - 10.1103/PhysRevD.104.012012
DO - 10.1103/PhysRevD.104.012012
M3 - Article
AN - SCOPUS:85112771353
VL - 104
JO - Physical Review D
JF - Physical Review D
SN - 2470-0010
IS - 1
M1 - 012012
ER -
ID: 29294656