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First search for the eta(c2)(1D) in B decays at Belleopen access

Authors
Chilikin, K.Adachi, I.Aihara, H.Al Said, S.Asner, D. M.Aulchenko, V.Aushev, T.Ayad, R.Babu, V.Bahinipati, S.Behera, P.Beleno, C.Belous, K.Bennett, J.Bhardwaj, V.Bilka, T.Biswal, J.Bonvicini, G.Bozek, A.Bracko, M.Browder, T. E.Campajola, M.Cao, L.Cervenkov, D.Chang, M. -C.Chekelian, V.Chen, A.Cheon, B. G.Cho, K.Choi, S. -K.Choi, Y.Choudhury, S.Cinabro, D.Cunliffe, S.Dash, N.De Nardo, G.Di Capua, F.Dolezal, Z.Dong, T. V.Eidelman, S.Epifanov, D.Fast, J. E.Ferber, T.Ferlewicz, D.Fulsom, B. G.Garg, R.Gaur, V.Gabyshev, N.Garmash, A.Giri, A.Goldenzweig, P.Golob, B.Grzymkowska, O.Hartbrich, O.Hayasaka, K.Hayashii, H.Villanueva, M. HernandezHou, W. -S.Hsu, C. -L.Inami, K.Inguglia, G.Ishikawa, A.Itoh, R.Iwasaki, M.Iwasaki, Y.Jacobs, W. W.Jang, E. -J.Jia, S.Jin, Y.Joo, K. K.Kaliyar, A. B.Karyan, G.Kato, Y.Kawasaki, T.Kiesling, C.Kim, C. H.Kim, D. Y.Kim, K. -H.Kim, S. H.Kim, Y. -K.Kimmel, T. D.Kinoshita, K.Kodys, P.Korpar, S.Krizan, P.Kroeger, R.Krokovny, P.Kuhr, T.Kulasiri, R.Kumar, R.Kuzmin, A.Kwon, Y. -J.Lalwani, K.Lange, J. S.Lee, I. S.Lee, S. C.Li, L. K.Li, Y. B.Gioi, L. LiLibby, J.Lieret, K.Liventsev, D.MacQueen, C.Masuda, M.Matsuda, T.Matvienko, D.Merola, M.Miyabayashi, K.Mizuk, R.Mohanty, G. B.Moon, T. J.Mori, T.Mrvar, M.Mussa, R.Nakao, M.Natkaniec, Z.Nayak, M.Nisar, N. K.Nishida, S.Nishimura, K.Ogawa, K.Ogawa, S.Ono, H.Onuki, Y.Oskin, P.Pakhlov, P.Pakhlova, G.Pardi, S.Park, H.Park, S. -H.Patra, S.Paul, S.Pedlar, T. K.Pestotnik, R.Piilonen, L. E.Podobnik, T.Popov, V.Prencipe, E.Prim, M. T.Ritter, M.Rohrken, M.Rostomyan, A.Rout, N.Russo, G.Sakai, Y.Sangal, A.Santelj, L.Sanuki, T.Savinov, V.Schnell, G.Schueler, J.Schwanda, C.Seino, Y.Senyo, K.Shapkin, M.Shiu, J. -G.Shwartz, B.Sokolov, A.Solovieva, E.Staric, M.Stottler, Z. S.Sumisawa, K.Sumiyoshi, T.Sutcliffe, W.Takizawa, M.Tanida, K.Tenchini, F.Trabelsi, K.Uchida, M.Uehara, S.Uglov, T.Unno, Y.Uno, S.Urquijo, P.Usov, Y.Varner, G.Vinokurova, A.Vorobyev, V.Wang, C. H.Wang, E.Wang, M. -Z.Wang, P.Watanabe, M.Watanuki, S.Won, E.Xu, X.Yan, W.Yang, S. B.Ye, H.Yin, J. H.Yuan, C. Z.Zhang, J.Zhang, Z. P.Zhilich, V.Zhukova, V.Zhulanov, V.
Issue Date
May-2020
Publisher
SPRINGER
Keywords
e(+)-e(-) Experiments; Quarkonium; Spectroscopy
Citation
JOURNAL OF HIGH ENERGY PHYSICS, no.5, pp.1 - 26
Indexed
SCIE
SCOPUS
Journal Title
JOURNAL OF HIGH ENERGY PHYSICS
Number
5
Start Page
1
End Page
26
URI
https://scholarworks.bwise.kr/hanyang/handle/2021.sw.hanyang/145769
DOI
10.1007/JHEP05(2020)034
ISSN
1126-6708
Abstract
The first dedicated search for the ηc2(1D) is carried out using the decays B+→ ηc2(1D)K+, B0 → ηc2(1D)KS0, B0→ ηc2(1D)π−K+, and B+→ ηc2(1D)π+KS0 with ηc2(1D) → hcγ. No significant signal is found. For the ηc2(1D) mass range between 3795 and 3845 MeV/c2, the branching-fraction upper limits are determined to be ℬ(B+→ ηc2(1D)K+) × ℬ(ηc2(1D) → hcγ) < 3.7 × 10−5, ℬ(B0→ ηc2(1D)K0) × ℬ(ηc2(1D) → hcγ) < 3.5 × 10−5, ℬ(B0→ ηc2(1D)π−K+) × ℬ(ηc2(1D) → hcγ) < 1.0 × 10−4, and ℬ(B+→ ηc2(1D)π+KS0) × ℬ(ηc2(1D) → hcγ) < 1.1 × 10−4 at 90% C.L. The analysis is based on the 711 fb−1 data sample collected on the ϒ(4S) resonance by the Belle detector, which operated at the KEKB asymmetric-energy e+e− collider.
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