Content area

Abstract

The first dedicated search for the ηc2(1D) is carried out using the decays B+→ ηc2(1D)K+, B0ηc2(1D)KS0, B0→ ηc2(1D)πK+, 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 × 105, ℬ(B0→ ηc2(1D)K0) × ℬ(ηc2(1D) → hcγ) < 3.5 × 105, ℬ(B0→ ηc2(1D)πK+) × ℬ(ηc2(1D) → hcγ) < 1.0 × 104, and ℬ(B+→ ηc2(1D)π+KS0) × ℬ(ηc2(1D) → hcγ) < 1.1 × 104 at 90% C.L. The analysis is based on the 711 fb1 data sample collected on the ϒ(4S) resonance by the Belle detector, which operated at the KEKB asymmetric-energy e+e collider.

Details

Title
First search for the ηc2(1D) in B decays at Belle
Author
Chilikin, K 1 ; Adachi, I 2 ; Aihara, H 3 ; Al Said S 4 ; Asner, D M 5 ; Aulchenko, V 6 ; Aushev, T 7 ; Ayad, R 8 ; Babu, V 9 ; Bahinipati, S 10 ; Behera, P 11 ; Beleño, C 12 ; Belous, K 13 ; Bennett, J 14 ; Bhardwaj, V 15 ; Bilka, T 16 ; Biswal, J 17 ; Bonvicini, G 18 ; Bozek, A 19 ; Bračko, M 20 ; Browder, T E 21 ; Campajola, M 22 ; Cao, L 23 ; Červenkov, D 16 ; M-C, Chang 24 ; Chekelian, V 25 ; Chen, A 26 ; Cheon, B G 27 ; Cho, K 28 ; S-K, Choi 29 ; Choi, Y 30 ; Choudhury, S 31 ; Cinabro, D 18 ; Cunliffe, S 9 ; Dash, N 10 ; De Nardo G 22 ; Di Capua F 22 ; Doležal, Z 16 ; Dong, T V 32 ; Eidelman, S 33 ; Epifanov, D 6 ; Fast, J E 34 ; Ferber, T 9 ; Ferlewicz, D 35 ; Fulsom, B G 34 ; Garg, R 36 ; Gaur, V 37 ; Gabyshev, N 6 ; Garmash, A 6 ; Giri, A 31 ; Goldenzweig, P 38 ; Golob, B 39 ; Grzymkowska, O 19 ; Hartbrich, O 21 ; Hayasaka, K 40 ; Hayashii, H 41 ; Hernandez, Villanueva M 14 ; W-S, Hou 42 ; C-L, Hsu 43 ; Inami, K 44 ; Inguglia, G 45 ; Ishikawa, A 46 ; Itoh, R 46 ; Iwasaki, M 47 ; Iwasaki, Y 48 ; Jacobs, W W 49 ; E-J, Jang 29 ; Jia, S 50 ; Jin, Y 3 ; Joo, K K 51 ; Kaliyar, A B 52 ; Karyan, G 9 ; Kato, Y 44 ; Kawasaki, T 53 ; Kiesling, C 25 ; Kim, C H 27 ; Kim, D Y 54 ; K-H, Kim 55 ; Kim, S H 27 ; Y-K, Kim 55 ; Kimmel, T D 37 ; Kinoshita, K 56 ; Kodyš, P 16 ; Korpar, S 57 ; Križan, P 58 ; Kroeger, R 14 ; Krokovny, P 6 ; Kuhr, T 59 ; Kulasiri, R 60 ; Kumar, R 61 ; Kuzmin, A 6 ; Y-J, Kwon 55 ; Lalwani, K 62 ; Lange, J S 63 ; Lee, I S 27 ; Lee, S C 64 ; Li, L K 65 ; Li, Y B 66 ; Li, Gioi L 25 ; Libby, J 11 ; Lieret, K 59 ; Liventsev, D 67 ; MacQueen, C 35 ; Masuda, M 68 ; Matsuda, T 69 ; Matvienko, D 33 ; Merola, M 22 ; Miyabayashi, K 41 ; Mizuk, R 70 ; Mohanty, G B 52 ; Moon, T J 71 ; Mori, T 44 ; Mrvar, M 45 ; Mussa, R 72 ; Nakao, M 2 ; Natkaniec, Z 19 ; Nayak, M 73 ; Nisar, N K 74 ; Nishida, S 2 ; Nishimura, K 21 ; Ogawa, K 40 ; Ogawa, S 75 ; Ono, H 76 ; Onuki, Y 3 ; Oskin, P 1 ; Pakhlov, P 77 ; Pakhlova, G 70 ; Pardi, S 78 ; Park, H 64 ; S-H, Park 55 ; Patra, S 15 ; Paul, S 79 ; Pedlar, T K 80 ; Pestotnik, R 17 ; Piilonen, L E 37 ; Podobnik, T 58 ; Popov, V 7 ; Prencipe, E 81 ; Prim, M T 38 ; Ritter, M 59 ; Röhrken, M 9 ; Rostomyan, A 9 ; Rout, N 11 ; Russo, G 82 ; Sakai, Y 2 ; Sangal, A 56 ; Santelj, L 58 ; Sanuki, T 83 ; Savinov, V 74 ; Schnell, G 84 ; Schueler, J 21 ; Schwanda, C 45 ; Seino, Y 40 ; Senyo, K 85 ; Shapkin, M 13 ; J-G, Shiu 42 ; Shwartz, B 6 ; Sokolov, A 13 ; Solovieva, E 1 ; Starič, M 17 ; Stottler, Z S 37 ; Sumisawa, K 2 ; Sumiyoshi, T 86 ; Sutcliffe, W 23 ; Takizawa, M 87 ; Tanida, K 88 ; Tenchini, F 9 ; Trabelsi, K 89 ; Uchida, M 90 ; Uehara, S 2 ; Uglov, T 70 ; Unno, Y 27 ; Uno, S 2 ; Urquijo, P 35 ; Usov, Y 6 ; Varner, G 21 ; Vinokurova, A 6 ; Vorobyev, V 33 ; Wang, C H 91 ; Wang, E 74 ; M-Z, Wang 42 ; Wang, P 65 ; Watanabe, M 40 ; Watanuki, S 83 ; Won, E 92 ; Xu X 93 ; Yan, W 94 ; Yang, S B 92 ; Ye H 9 ; Yin, J H 65 ; Yuan, C Z 65 ; Zhang, J 65 ; Zhang, Z P 94 ; Zhilich, V 6 ; Zhukova, V 1 ; Zhulanov, V 6 

 P.N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow, Russia (GRID:grid.425806.d) (ISNI:0000 0001 0656 6476) 
 High Energy Accelerator Research Organization (KEK), Tsukuba, Japan (GRID:grid.410794.f) (ISNI:0000 0001 2155 959X); SOKENDAI (The Graduate University for Advanced Studies), Hayama, Japan (GRID:grid.275033.0) (ISNI:0000 0004 1763 208X) 
 University of Tokyo, Department of Physics, Tokyo, Japan (GRID:grid.26999.3d) (ISNI:0000 0001 2151 536X) 
 University of Tabuk, Department of Physics, Faculty of Science, Tabuk, Saudi Arabia (GRID:grid.440760.1) (ISNI:0000 0004 0419 5685); King Abdulaziz University, Department of Physics, Faculty of Science, Jeddah, Saudi Arabia (GRID:grid.412125.1) (ISNI:0000 0001 0619 1117) 
 Brookhaven National Laboratory, Upton, U.S.A. (GRID:grid.202665.5) (ISNI:0000 0001 2188 4229) 
 Budker Institute of Nuclear Physics SB RAS, Novosibirsk, Russia (GRID:grid.418495.5); Novosibirsk State University, Novosibirsk, Russia (GRID:grid.4605.7) (ISNI:0000000121896553) 
 Higher School of Economics (HSE), Moscow, Russia (GRID:grid.410682.9) (ISNI:0000 0004 0578 2005) 
 University of Tabuk, Department of Physics, Faculty of Science, Tabuk, Saudi Arabia (GRID:grid.440760.1) (ISNI:0000 0004 0419 5685) 
 Deutsches Elektronen–Synchrotron, Hamburg, Germany (GRID:grid.7683.a) (ISNI:0000 0004 0492 0453) 
10  Indian Institute of Technology Bhubaneswar, Satya Nagar, India (GRID:grid.459611.e) (ISNI:0000 0004 1774 3038) 
11  Indian Institute of Technology Madras, Chennai, India (GRID:grid.417969.4) (ISNI:0000 0001 2315 1926) 
12  Georg-August-Universität Göttingen, II. Physikalisches Institut, Göttingen, Germany (GRID:grid.7450.6) (ISNI:0000 0001 2364 4210) 
13  Institute for High Energy Physics, Protvino, Russia (GRID:grid.424823.b) (ISNI:0000 0004 0620 440X) 
14  University of Mississippi, University, U.S.A. (GRID:grid.251313.7) (ISNI:0000 0001 2169 2489) 
15  Indian Institute of Science Education and Research Mohali, Nagar, India (GRID:grid.458435.b) (ISNI:0000 0004 0406 1521) 
16  Charles University, Faculty of Mathematics and Physics, Prague, Czech Republic (GRID:grid.4491.8) (ISNI:0000 0004 1937 116X) 
17  J. Stefan Institute, Ljubljana, Slovenia (GRID:grid.11375.31) (ISNI:0000 0001 0706 0012) 
18  Wayne State University, Detroit, U.S.A. (GRID:grid.254444.7) (ISNI:0000 0001 1456 7807) 
19  H. Niewodniczanski Institute of Nuclear Physics, Krakow, Poland (GRID:grid.418860.3) (ISNI:0000 0001 0942 8941) 
20  J. Stefan Institute, Ljubljana, Slovenia (GRID:grid.11375.31) (ISNI:0000 0001 0706 0012); University of Maribor, Maribor, Slovenia (GRID:grid.8647.d) (ISNI:0000 0004 0637 0731) 
21  University of Hawaii, Honolulu, U.S.A. (GRID:grid.410445.0) (ISNI:0000 0001 2188 0957) 
22  INFN — Sezione di Napoli, Napoli, Italy (GRID:grid.470211.1); Università di Napoli Federico II, Napoli, Italy (GRID:grid.4691.a) (ISNI:0000 0001 0790 385X) 
23  University of Bonn, Bonn, Germany (GRID:grid.10388.32) (ISNI:0000 0001 2240 3300) 
24  Fu Jen Catholic University, Department of Physics, Taipei, Taiwan (GRID:grid.256105.5) (ISNI:0000 0004 1937 1063) 
25  Max-Planck-Institut für Physik, München, Germany (GRID:grid.435824.c) (ISNI:0000 0001 2375 0603) 
26  National Central University, Chung-li, Taiwan (GRID:grid.37589.30) (ISNI:0000 0004 0532 3167) 
27  Hanyang University, Department of Physics and Institute of Natural Sciences, Seoul, South Korea (GRID:grid.49606.3d) (ISNI:0000 0001 1364 9317) 
28  Korea Institute of Science and Technology Information, Daejeon, South Korea (GRID:grid.249964.4) (ISNI:0000 0001 0523 5253) 
29  Gyeongsang National University, Jinju, South Korea (GRID:grid.256681.e) (ISNI:0000 0001 0661 1492) 
30  Sungkyunkwan University, Suwon, South Korea (GRID:grid.264381.a) (ISNI:0000 0001 2181 989X) 
31  Indian Institute of Technology Hyderabad, Telangana, India (GRID:grid.459612.d) (ISNI:0000 0004 1767 065X) 
32  Fudan University, Key Laboratory of Nuclear Physics and Ion-beam Application (MOE) and Institute of Modern Physics, Shanghai, China (GRID:grid.8547.e) (ISNI:0000 0001 0125 2443) 
33  Budker Institute of Nuclear Physics SB RAS, Novosibirsk, Russia (GRID:grid.418495.5); Novosibirsk State University, Novosibirsk, Russia (GRID:grid.4605.7) (ISNI:0000000121896553); P.N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow, Russia (GRID:grid.425806.d) (ISNI:0000 0001 0656 6476) 
34  Pacific Northwest National Laboratory, Richland, U.S.A. (GRID:grid.451303.0) (ISNI:0000 0001 2218 3491) 
35  University of Melbourne, School of Physics, Melbourne, Australia (GRID:grid.1008.9) (ISNI:0000 0001 2179 088X) 
36  Panjab University, Chandigarh, India (GRID:grid.261674.0) (ISNI:0000 0001 2174 5640) 
37  Virginia Polytechnic Institute and State University, Blacksburg, U.S.A. (GRID:grid.438526.e) (ISNI:0000 0001 0694 4940) 
38  Karlsruher Institut für Technologie, Institut für Experimentelle Teilchenphysik, Karlsruhe, Germany (GRID:grid.7892.4) (ISNI:0000 0001 0075 5874) 
39  J. Stefan Institute, Ljubljana, Slovenia (GRID:grid.11375.31) (ISNI:0000 0001 0706 0012); University of Ljubljana, Faculty of Mathematics and Physics, Ljubljana, Slovenia (GRID:grid.8954.0) (ISNI:0000 0001 0721 6013) 
40  Niigata University, Niigata, Japan (GRID:grid.260975.f) (ISNI:0000 0001 0671 5144) 
41  Nara Women’s University, Nara, Japan (GRID:grid.174568.9) (ISNI:0000 0001 0059 3836) 
42  National Taiwan University, Department of Physics, Taipei, Taiwan (GRID:grid.19188.39) (ISNI:0000 0004 0546 0241) 
43  University of Sydney, School of Physics, Sydney, Australia (GRID:grid.1013.3) (ISNI:0000 0004 1936 834X) 
44  Nagoya University, Graduate School of Science, Nagoya, Japan (GRID:grid.27476.30) (ISNI:0000 0001 0943 978X) 
45  Institute of High Energy Physics, Vienna, Austria (GRID:grid.450258.e) (ISNI:0000 0004 0625 7405) 
46  SOKENDAI (The Graduate University for Advanced Studies), Hayama, Japan (GRID:grid.275033.0) (ISNI:0000 0004 1763 208X); High Energy Accelerator Research Organization (KEK), Tsukuba, Japan (GRID:grid.410794.f) (ISNI:0000 0001 2155 959X) 
47  Osaka City University, Osaka, Japan (GRID:grid.261445.0) (ISNI:0000 0001 1009 6411) 
48  High Energy Accelerator Research Organization (KEK), Tsukuba, Japan (GRID:grid.410794.f) (ISNI:0000 0001 2155 959X) 
49  Indiana University, Bloomington, U.S.A. (GRID:grid.411377.7) (ISNI:0000 0001 0790 959X) 
50  Beihang University, Beijing, China (GRID:grid.64939.31) (ISNI:0000 0000 9999 1211) 
51  Chonnam National University, Gwangju, South Korea (GRID:grid.14005.30) (ISNI:0000 0001 0356 9399) 
52  Tata Institute of Fundamental Research, Mumbai, India (GRID:grid.22401.35) (ISNI:0000 0004 0502 9283) 
53  Kitasato University, Sagamihara, Japan (GRID:grid.410786.c) (ISNI:0000 0000 9206 2938) 
54  Soongsil University, Seoul, South Korea (GRID:grid.263765.3) (ISNI:0000 0004 0533 3568) 
55  Yonsei University, Seoul, South Korea (GRID:grid.15444.30) (ISNI:0000 0004 0470 5454) 
56  University of Cincinnati, Cincinnati, U.S.A. (GRID:grid.24827.3b) (ISNI:0000 0001 2179 9593) 
57  University of Maribor, Maribor, Slovenia (GRID:grid.8647.d) (ISNI:0000 0004 0637 0731); J. Stefan Institute, Ljubljana, Slovenia (GRID:grid.11375.31) (ISNI:0000 0001 0706 0012) 
58  University of Ljubljana, Faculty of Mathematics and Physics, Ljubljana, Slovenia (GRID:grid.8954.0) (ISNI:0000 0001 0721 6013); J. Stefan Institute, Ljubljana, Slovenia (GRID:grid.11375.31) (ISNI:0000 0001 0706 0012) 
59  Ludwig Maximilians University, Munich, Germany (GRID:grid.5252.0) (ISNI:0000 0004 1936 973X) 
60  Kennesaw State University, Kennesaw, U.S.A. (GRID:grid.258509.3) (ISNI:0000 0000 9620 8332) 
61  Punjab Agricultural University, Ludhiana, India (GRID:grid.412577.2) (ISNI:0000 0001 2176 2352) 
62  Malaviya National Institute of Technology Jaipur, Jaipur, India (GRID:grid.444471.6) (ISNI:0000 0004 1764 2536) 
63  Justus-Liebig-Universität Gießen, Gießen, Germany (GRID:grid.8664.c) (ISNI:0000 0001 2165 8627) 
64  Kyungpook National University, Daegu, South Korea (GRID:grid.258803.4) (ISNI:0000 0001 0661 1556) 
65  Chinese Academy of Sciences, Institute of High Energy Physics, Beijing, China (GRID:grid.9227.e) (ISNI:0000000119573309) 
66  Peking University, Beijing, China (GRID:grid.11135.37) (ISNI:0000 0001 2256 9319) 
67  Virginia Polytechnic Institute and State University, Blacksburg, U.S.A. (GRID:grid.438526.e) (ISNI:0000 0001 0694 4940); High Energy Accelerator Research Organization (KEK), Tsukuba, Japan (GRID:grid.410794.f) (ISNI:0000 0001 2155 959X) 
68  University of Tokyo, Earthquake Research Institute, Tokyo, Japan (GRID:grid.26999.3d) (ISNI:0000 0001 2151 536X) 
69  University of Miyazaki, Miyazaki, Japan (GRID:grid.410849.0) (ISNI:0000 0001 0657 3887) 
70  P.N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow, Russia (GRID:grid.425806.d) (ISNI:0000 0001 0656 6476); Higher School of Economics (HSE), Moscow, Russia (GRID:grid.410682.9) (ISNI:0000 0004 0578 2005) 
71  Seoul National University, Seoul, South Korea (GRID:grid.31501.36) (ISNI:0000 0004 0470 5905) 
72  INFN — Sezione di Torino, Torino, Italy (GRID:grid.470222.1) 
73  Tel Aviv University, School of Physics and Astronomy, Tel Aviv, Israel (GRID:grid.12136.37) (ISNI:0000 0004 1937 0546) 
74  University of Pittsburgh, Pittsburgh, U.S.A. (GRID:grid.21925.3d) (ISNI:0000 0004 1936 9000) 
75  Toho University, Funabashi, Japan (GRID:grid.265050.4) (ISNI:0000 0000 9290 9879) 
76  Nippon Dental University, Niigata, Japan (GRID:grid.412196.9) (ISNI:0000 0001 2293 6406); Niigata University, Niigata, Japan (GRID:grid.260975.f) (ISNI:0000 0001 0671 5144) 
77  P.N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow, Russia (GRID:grid.425806.d) (ISNI:0000 0001 0656 6476); Moscow Physical Engineering Institute, Moscow, Russia (GRID:grid.425806.d) 
78  INFN — Sezione di Napoli, Napoli, Italy (GRID:grid.470211.1) 
79  Technische Universität München, Department of Physics, Garching, Germany (GRID:grid.6936.a) (ISNI:0000000123222966) 
80  Luther College, Iowa, U.S.A. (GRID:grid.2294.d) (ISNI:0000 0004 0394 7857) 
81  Forschungszentrum Jülich, Jülich, Germany (GRID:grid.8385.6) (ISNI:0000 0001 2297 375X) 
82  Università di Napoli Federico II, Napoli, Italy (GRID:grid.4691.a) (ISNI:0000 0001 0790 385X) 
83  Tohoku University, Department of Physics, Sendai, Japan (GRID:grid.69566.3a) (ISNI:0000 0001 2248 6943) 
84  University of the Basque Country UPV/EHU, Bilbao, Spain (GRID:grid.11480.3c) (ISNI:0000000121671098); IKERBASQUE, Basque Foundation for Science, Bilbao, Spain (GRID:grid.424810.b) (ISNI:0000 0004 0467 2314) 
85  Yamagata University, Yamagata, Japan (GRID:grid.268394.2) (ISNI:0000 0001 0674 7277) 
86  Tokyo Metropolitan University, Tokyo, Japan (GRID:grid.265074.2) (ISNI:0000 0001 1090 2030) 
87  Showa Pharmaceutical University, Tokyo, Japan (GRID:grid.412579.c) (ISNI:0000 0001 2180 2836); J-PARC Branch, KEK Theory Center, High Energy Accelerator Research Organization (KEK), Tsukuba, Japan (GRID:grid.410794.f) (ISNI:0000 0001 2155 959X); Theoretical Research Division, Nishina Center, RIKEN, Saitama, Japan (GRID:grid.7597.c) (ISNI:0000000094465255) 
88  Japan Atomic Energy Agency, Advanced Science Research Center, Naka, Japan (GRID:grid.20256.33) (ISNI:0000 0001 0372 1485) 
89  LAL, Univ. Paris-Sud, CNRS/IN2P3, Université Paris-Saclay, Orsay, France (GRID:grid.462450.1) (ISNI:0000 0001 0278 4900) 
90  Tokyo Institute of Technology, Tokyo, Japan (GRID:grid.32197.3e) (ISNI:0000 0001 2179 2105) 
91  National United University, Miao Li, Taiwan (GRID:grid.412103.5) (ISNI:0000 0004 0622 7206) 
92  Korea University, Seoul, South Korea (GRID:grid.222754.4) (ISNI:0000 0001 0840 2678) 
93  Soochow University, Suzhou, China (GRID:grid.263761.7) (ISNI:0000 0001 0198 0694) 
94  University of Science and Technology of China, Hefei, China (GRID:grid.59053.3a) (ISNI:0000000121679639) 
Publication year
2020
Publication date
May 2020
Publisher
Springer Nature B.V.
e-ISSN
10298479
Source type
Scholarly Journal
Language of publication
English
ProQuest document ID
2400150094
Copyright
© The Author(s) 2020.