https://doi.org/10.1140/epjc/s10052-017-5509-y
Regular Article - Experimental Physics
Study of charged hadron multiplicities in charged-current neutrino–lead interactions in the OPERA detector
1
INR - Institute for Nuclear Research of the Russian Academy of Sciences, 117312, Moscow, Russia
2
INFN Sezione di Napoli, 80125, Naples, Italy
3
SINP MSU - Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University, 119991, Moscow, Russia
4
Kobe University, 657-8501, Kobe, Japan
5
Laboratory for High Energy Physics (LHEP), Albert Einstein Center for Fundamental Physics, University of Bern, 3012, Bern, Switzerland
6
Faculty of Arts and Science, Kyushu University, Fukuoka, Japan
7
INFN Sezione di Padova, 35131, Padua, Italy
8
JINR - Joint Institute for Nuclear Research, 141980, Dubna, Russia
9
Dipartimento di Fisica dell’Università di Salerno and “Gruppo Collegato” INFN, 84084, Fisciano, Salerno, Italy
10
Dipartimento di Fisica e Astronomia dell’Università di Padova, 35131, Padua, Italy
11
Dipartimento di Fisica dell’Università Federico II di Napoli, 80125, Naples, Italy
12
LPI - Lebedev Physical Institute of the Russian Academy of Sciences, 119991, Moscow, Russia
13
INFN-Laboratori Nazionali del Gran Sasso, 67010, Assergi, L’Aquila, Italy
14
Dipartimento di Fisica dell’Università di Bari, 70126, Bari, Italy
15
INFN Sezione di Bari, 70126, Bari, Italy
16
LAPP, Université Savoie Mont Blanc, CNRS/IN2P3, 74941, Annecy-le-Vieux, France
17
INFN Sezione di Bologna, 40127, Bologna, Italy
18
IPHC, Université de Strasbourg, CNRS/IN2P3, 67037, Strasbourg, France
19
Hamburg University, 22761, Hamburg, Germany
20
Dipartimento di Fisica e Astronomia dell’Università di Bologna, 40127, Bologna, Italy
21
Nagoya University, 464-8602, Nagoya, Japan
22
Department of Physics, Technion, 32000, Haifa, Israel
23
METU - Middle East Technical University, 06800, Ankara, Turkey
24
Ankara University, 06560, Ankara, Turkey
25
INFN Sezione di Roma, 00185, Rome, Italy
26
Rudjer Boskovic Institute, 10002, Zagreb, Croatia
27
Gyeongsang National University, 900 Gazwa-dong, Jinju, 660-701, South Korea
28
Center of Excellence for Advanced Materials and Sensing Devices, Ruder Bošković Institute, 10002, Zagreb, Croatia
29
Aichi University of Education, 448-8542, Kariya, Aichi, Japan
30
Toho University, 274-8510, Funabashi, Japan
31
Nihon University, 275-8576, Narashino, Chiba, Japan
32
INFN - Laboratori Nazionali di Frascati dell’INFN, 00044, Frascati, Rome, Italy
33
Moscow Engineering Physical Institute Moscow, Moscow, Russia
34
IIHE, Université Libre de Bruxelles, 1050, Brussels, Belgium
35
Dipartimento di Fisica dell’Università di Milano-Bicocca, 20126, Milan, Italy
36
Gran Sasso Science Institute, L’Aquila, Italy
* e-mail: ali.murat.guler@cern.ch
** e-mail: Cagin.Gunes@ankara.edu.tr
Received:
23
June
2017
Accepted:
27
December
2017
Published online:
24
January
2018
The OPERA experiment was designed to search for oscillations in appearance mode through the direct observation of tau neutrinos in the CNGS neutrino beam. In this paper, we report a study of the multiplicity of charged particles produced in charged-current neutrino interactions in lead. We present charged hadron average multiplicities, their dispersion and investigate the KNO scaling in different kinematical regions. The results are presented in detail in the form of tables that can be used in the validation of Monte Carlo generators of neutrino–lead interactions.
© The Author(s), 2018