https://doi.org/10.1140/epjc/s10052-018-6086-4
Regular Article - Experimental Physics
Inclusive study of bottomonium production in association with an
meson in
annihilations near
Belle Collaboration
1
INFN-Sezione di Torino, 10125, Turin, Italy
2
High Energy Accelerator Research Organization (KEK), Tsukuba, 305-0801, Japan
3
SOKENDAI (The Graduate University for Advanced Studies), Hayama, 240-0193, Japan
4
Department of Physics, University of Tokyo, Tokyo, 113-0033, Japan
5
Department of Physics, Faculty of Science, University of Tabuk, Tabuk, 71451, Saudi Arabia
6
Department of Physics, Faculty of Science, King Abdulaziz University, Jeddah, 21589, Saudi Arabia
7
Pacific Northwest National Laboratory, Richland, WA, 99352, USA
8
University of South Carolina, Columbia, SC, 29208, USA
9
Budker Institute of Nuclear Physics SB RAS, Novosibirsk, 630090, Russia
10
Novosibirsk State University, Novosibirsk, 630090, Russia
11
Moscow Institute of Physics and Technology, Dolgoprudny, Moscow Region, 141700, Russia
12
Tata Institute of Fundamental Research, Mumbai, 400005, India
13
King Abdulaziz City for Science and Technology, Riyadh, 11442, Saudi Arabia
14
School of Physics, University of Sydney, Sydney, New South Wales, 2006, Australia
15
School of Physics, University of Melbourne, Melbourne, VIC, 3010, Australia
16
Indian Institute of Technology Madras, Chennai, 600036, India
17
Stefan Meyer Institute for Subatomic Physics, Vienna, 1090, Austria
18
Indian Institute of Science Education and Research Mohali, SAS Nagar, 140306, India
19
Indian Institute of Technology Guwahati, Guwahati, Assam, 781039, India
20
J. Stefan Institute, 1000, Ljubljana, Slovenia
21
H. Niewodniczanski Institute of Nuclear Physics, Kraków, 31-342, Poland
22
University of Maribor, 2000, Maribor, Slovenia
23
University of Hawaii, Honolulu, HI, 96822, USA
24
Faculty of Mathematics and Physics, Charles University, 121 16, Prague, Czech Republic
25
National Central University, Chungli, 32054, Taiwan
26
Hanyang University, Seoul, 133-791, South Korea
27
P.N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow, 119991, Russia
28
Moscow Physical Engineering Institute, Moscow, 115409, Russia
29
Korea Institute of Science and Technology Information, Daejeon, 305-806, South Korea
30
Sungkyunkwan University, Suwon, 440-746, South Korea
31
Wayne State University, Detroit, MI, 48202, USA
32
Department of Physics, Tohoku University, Sendai, 980-8578, Japan
33
Indian Institute of Technology Bhubaneswar, Satya Nagar, 751007, India
34
Deutsches Elektronen–Synchrotron, 22607, Hamburg, Germany
35
Panjab University, Chandigarh, 160014, India
36
Virginia Polytechnic Institute and State University, Blacksburg, VA, 24061, USA
37
Institut für Experimentelle Teilchenphysik, Karlsruher Institut für Technologie, 76131, Karlsruhe, Germany
38
Niigata University, Niigata, 950-2181, Japan
39
Nara Women’s University, Nara, 630-8506, Japan
40
Department of Physics, National Taiwan University, Taipei, 10617, Taiwan
41
Graduate School of Science, Nagoya University, Nagoya, 464-8602, Japan
42
Osaka City University, Osaka, 558-8585, Japan
43
University of Florida, Gainesville, FL, 32611, USA
44
Kyungpook National University, Daegu, 702-701, South Korea
45
Chonnam National University, Kwangju, 660-701, South Korea
46
Soongsil University, Seoul, 156-743, South Korea
47
Korea University, Seoul, 136-713, South Korea
48
University of Cincinnati, Cincinnati, OH, 45221, USA
49
Faculty of Mathematics and Physics, University of Ljubljana, 1000, Ljubljana, Slovenia
50
University of Mississippi, Oxford, MS, 38677, USA
51
Kennesaw State University, Kennesaw, 30144, Georgia
52
Yonsei University, Seoul, 120-749, South Korea
53
Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, 100049, China
54
Max-Planck-Institut für Physik, 80805, Munich, Germany
55
University of Pittsburgh, Pittsburgh, PA, 15260, USA
56
Earthquake Research Institute, University of Tokyo, Tokyo, 113-0032, Japan
57
University of Miyazaki, Miyazaki, 889-2192, Japan
58
INFN-Sezione di Napoli, 80126, Naples, Italy
59
Kanagawa University, Yokohama, 221-8686, Japan
60
Nippon Dental University, Niigata, 951-8580, Japan
61
Department of Physics, Technische Universität München, 85748, Garching, Germany
62
Luther College, Decorah, IA, 52101, USA
63
Ludwig Maximilians University, 80539, Munich, Germany
64
University of Malaya, 50603, Kuala Lumpur, Malaysia
65
École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, 1015, Switzerland
66
University of the Basque Country UPV/EHU, 48080, Bilbao, Spain
67
IKERBASQUE, Basque Foundation for Science, 48013, Bilbao, Spain
68
Institute of High Energy Physics, Vienna, 1050, Austria
69
Yamagata University, Yamagata, 990-8560, Japan
70
Beihang University, Beijing, 100191, China
71
Tokyo Institute of Technology, Tokyo, 152-8550, Japan
72
Institute for High Energy Physics, Protvino, 142281, Russia
73
Tokyo Metropolitan University, Tokyo, 192-0397, Japan
74
Showa Pharmaceutical University, Tokyo, 194-8543, Japan
75
J-PARC Branch, KEK Theory Center, High Energy Accelerator Research Organization (KEK), Tsukuba, 305-0801, Japan
76
Theoretical Research Division, Nishina Center, RIKEN, Saitama, 351-0198, Japan
77
Advanced Science Research Center, Japan Atomic Energy Agency, Naka, 319-1195, Japan
78
Indiana University, Bloomington, IN, 47408, USA
79
National United University, Miao Li, 36003, Taiwan
80
University of Science and Technology of China, Hefei, 230026, China
* e-mail: tamponi@to.infn.it
Received:
9
March
2018
Accepted:
18
July
2018
Published online:
9
August
2018
We study bottomonium production in association with an meson in
annihilations near the
, at a centre-of-mass energy of
GeV. The results are based on the 121.4 fb
data sample collected by the Belle experiment at the asymmetric-energy KEKB collider. Only the
meson is reconstructed and the missing-mass spectrum of
candidates is investigated. We observe the
process and find evidence for the
process, while no significant signals of
,
, nor
are found. Cross sections for the studied processes are reported.
© The Author(s), 2018