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Abstract
We present results on transverse momentum () and rapidity () differential production cross sections, mean transverse momentum and mean transverse momentum square of inclusive and at forward rapidity () as well as -to- cross section ratios. These quantities are measured in pp collisions at center of mass energies and 13 TeV with the ALICE detector. Both charmonium states are reconstructed in the dimuon decay channel, using the muon spectrometer. A comprehensive comparison to inclusive charmonium cross sections measured at , 7 and 8 TeV is performed. A comparison to non-relativistic quantum chromodynamics and fixed-order next-to-leading logarithm calculations, which describe prompt and non-prompt charmonium production respectively, is also presented. A good description of the data is obtained over the full range, provided that both contributions are summed. In particular, it is found that for GeV/c the non-prompt contribution reaches up to 50% of the total charmonium yield.
Details
1 Variable Energy Cyclotron Centre, Kolkata, India
2 Nuclear Physics Institute, Academy of Sciences of the Czech Republic, Řež u Prahy, Czech Republic
3 Physics Department, Panjab University, Chandigarh, India
4 European Organization for Nuclear Research (CERN), Geneva, Switzerland
5 Dipartimento DISAT del Politecnico and Sezione INFN, Turin, Italy
6 Indian Institute of Technology Bombay (IIT), Mumbai, India
7 Department of Physics, Aligarh Muslim University, Aligarh, India
8 Korea Institute of Science and Technology Information, Daejeon, South Korea
9 Yale University, New Haven, CT, USA
10 Institute for Theoretical and Experimental Physics, Moscow, Russia
11 Universidade Estadual de Campinas (UNICAMP), Campinas, Brazil
12 National Research Centre Kurchatov Institute, Moscow, Russia
13 Sezione INFN, Turin, Italy
14 School of Physics and Astronomy, University of Birmingham, Birmingham, UK
15 Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico
16 Centro Fermi-Museo Storico della Fisica e Centro Studi e Ricerche “Enrico Fermi’, Rome, Italy; Dipartimento di Fisica e Astronomia dell’Università and Sezione INFN, Bologna, Italy; Sezione INFN, Bologna, Italy
17 Bogolyubov Institute for Theoretical Physics, Kiev, Ukraine
18 Department of Physics and Technology, University of Bergen, Bergen, Norway
19 Frankfurt Institute for Advanced Studies, Johann Wolfgang Goethe-Universität Frankfurt, Frankfurt, Germany
20 V. Fock Institute for Physics, St. Petersburg State University, St. Petersburg, Russia
21 Universidade de São Paulo (USP), São Paulo, Brazil
22 Central China Normal University, Wuhan, China
23 National Institute for Physics and Nuclear Engineering, Bucharest, Romania
24 Research Division and ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung GmbH, Darmstadt, Germany
25 Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany
26 Physics Department, Creighton University, Omaha, NE, USA
27 Rudjer Bošković Institute, Zagreb, Croatia
28 Sezione INFN, Padua, Italy
29 Sezione INFN, Bologna, Italy
30 University of Houston, Houston, TX, USA
31 SUBATECH, IMT Atlantique, Université de Nantes, CNRS-IN2P3, Nantes, France
32 Institut für Kernphysik, Johann Wolfgang Goethe-Universität Frankfurt, Frankfurt, Germany
33 Dipartimento di Fisica e Astronomia dell’Università and Sezione INFN, Bologna, Italy
34 Excellence Cluster Universe, Technische Universität München, Munich, Germany; Physik Department, Technische Universität München, Munich, Germany
35 Department of Physics, University of Oslo, Oslo, Norway
36 Sezione INFN, Catania, Italy
37 Konkuk University, Seoul, South Korea
38 Physics Department, University of Jammu, Jammu, India
39 IRFU, CEA, Université Paris-Saclay, Gif-sur-Yvette, Saclay, France
40 Helmholtz-Institut für Strahlen- und Kernphysik, Rheinische Friedrich-Wilhelms-Universität Bonn, Bonn, Germany
41 Institute of Physics, Bhubaneswar, India
42 Dipartimento di Fisica dell’Università and Sezione INFN, Turin, Italy
43 Dipartimento di Fisica e Astronomia dell’Università and Sezione INFN, Catania, Italy
44 Dipartimento Interateneo di Fisica ‘M. Merlin’ and Sezione INFN, Bari, Italy; Sezione INFN, Bari, Italy
45 Wigner Research Centre for Physics, Hungarian Academy of Sciences, Budapest, Hungary
46 European Organization for Nuclear Research (CERN), Geneva, Switzerland; School of Physics and Astronomy, University of Birmingham, Birmingham, UK
47 Laboratoire de Physique Corpusculaire (LPC), Clermont Université, Université Blaise Pascal, CNRS-IN2P3, Clermont-Ferrand, France
48 The Henryk Niewodniczanski Institute of Nuclear Physics, Polish Academy of Sciences, Cracow, Poland
49 Institut für Kernphysik, Westfälische Wilhelms-Universität Münster, Münster, Germany
50 Joint Institute for Nuclear Research (JINR), Dubna, Russia
51 Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark
52 Inha University, Incheon, South Korea
53 Université de Strasbourg, CNRS, IPHC UMR 7178, Strasbourg, France
54 Benemérita Universidad Autónoma de Puebla, Puebla, Mexico
55 Universidad Autónoma de Sinaloa, Culiacán, Mexico
56 Moscow Engineering Physics Institute, Moscow, Russia
57 Petersburg Nuclear Physics Institute, Gatchina, Russia
58 Institute for Subatomic Physics of Utrecht University, Utrecht, The Netherlands; University of Tennessee, Knoxville, TN, USA
59 Department of Physics, Gauhati University, Guwahati, India
60 Laboratori Nazionali di Frascati, INFN, Frascati, Italy
61 Wayne State University, Detroit, MI, USA
62 Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, Prague, Czech Republic
63 Department of Physics, Centre for Astroparticle Physics and Space Science (CAPSS), Bose Institute, Kolkata, India
64 Physics Department, The University of Texas at Austin, Austin, TX, USA
65 Università degli Studi di Pavia, Pavia, Italy
66 Lawrence Berkeley National Laboratory, Berkeley, CA, USA; Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany
67 Faculty of Science, P.J. Šafárik University, Kosice, Slovakia
68 Università di Brescia, Brescia, Italy
69 Pusan National University, Pusan, South Korea
70 University of Liverpool, Liverpool, UK
71 Purdue University, West Lafayette, IN, USA
72 Helsinki Institute of Physics (HIP), Helsinki, Finland
73 Dipartimento Interateneo di Fisica ‘M. Merlin’ and Sezione INFN, Bari, Italy
74 Russian Federal Nuclear Center (VNIIEF), Sarov, Russia
75 Stefan Meyer Institut für Subatomare Physik (SMI), Vienna, Austria
76 Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Mexico City, Mexico
77 University of Tsukuba, Tsukuba, Japan
78 iThemba LABS, National Research Foundation, Somerset West, South Africa
79 COMSATS Institute of Information Technology (CIIT), Islamabad, Pakistan
80 Department of Physics, Ohio State University, Columbus, OH, USA
81 Technical University of Košice, Kosice, Slovakia
82 Institute for Subatomic Physics of Utrecht University, Utrecht, The Netherlands
83 Sección Física, Departamento de Ciencias, Pontificia Universidad Católica del Perú, Lima, Peru
84 Dipartimento di Fisica dell’Università and Sezione INFN, Trieste, Italy
85 Centro Fermi-Museo Storico della Fisica e Centro Studi e Ricerche “Enrico Fermi’, Rome, Italy; Dipartimento di Fisica e Astronomia dell’Università and Sezione INFN, Bologna, Italy
86 University of Tennessee, Knoxville, TN, USA
87 Dipartimento di Fisica dell’Università and Sezione INFN, Cagliari, Italy; Sezione INFN, Cagliari, Italy
88 Centro de Aplicaciones Tecnológicas y Desarrollo Nuclear (CEADEN), Havana, Cuba
89 University of Jyväskylä, Jyväskylä, Finland
90 Université de Lyon, Université Lyon 1, CNRS/IN2P3, IPN-Lyon, Villeurbanne, Lyon, France
91 Nikhef, Nationaal instituut voor subatomaire fysica, Amsterdam, The Netherlands
92 Division of Experimental High Energy Physics, University of Lund, Lund, Sweden
93 Sezione INFN, Cagliari, Italy
94 Physics Department, University of Cape Town, Cape Town, South Africa
95 European Organization for Nuclear Research (CERN), Geneva, Switzerland; Institute of Experimental Physics, Slovak Academy of Sciences, Kosice, Slovakia
96 Lawrence Berkeley National Laboratory, Berkeley, CA, USA
97 Laboratoire de Physique Subatomique et de Cosmologie, Université Grenoble-Alpes, CNRS-IN2P3, Grenoble, France
98 Institut de Physique Nucléaire d’Orsay (IPNO), Université Paris-Sud, CNRS-IN2P3, Orsay, France
99 Oak Ridge National Laboratory, Oak Ridge, TN, USA
100 Dipartimento di Scienze e Innovazione Tecnologica dell’Università del Piemonte Orientale and INFN Sezione di Torino, Alessandria, Italy
101 Universidade Federal do ABC, Santo Andre, Brazil
102 Institute of Space Science (ISS), Bucharest, Romania
103 Saha Institute of Nuclear Physics, Kolkata, India
104 National Institute of Science Education and Research, Bhubaneswar, India
105 Indian Institute of Technology Indore, Indore, India; Universidade de São Paulo (USP), São Paulo, Brazil
106 Dipartimento di Fisica ‘E.R. Caianiello’ dell’Università and Gruppo Collegato INFN, Salerno, Italy
107 Sezione INFN, Bari, Italy
108 Dipartimento di Fisica dell’Università and Sezione INFN, Cagliari, Italy
109 Centro Fermi-Museo Storico della Fisica e Centro Studi e Ricerche “Enrico Fermi’, Rome, Italy; Dipartimento di Fisica ‘E.R. Caianiello’ dell’Università and Gruppo Collegato INFN, Salerno, Italy
110 Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany; Research Division and ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung GmbH, Darmstadt, Germany
111 National Centre for Nuclear Studies, Warsaw, Poland
112 Centro de Investigaciones Energéticas Medioambientales y Tecnológicas (CIEMAT), Madrid, Spain
113 European Organization for Nuclear Research (CERN), Geneva, Switzerland; Institute of Space Science (ISS), Bucharest, Romania
114 Institut für Informatik, Johann Wolfgang Goethe-Universität Frankfurt, Frankfurt, Germany
115 University of Zagreb, Zagreb, Croatia
116 SSC IHEP of NRC Kurchatov Institute, Protvino, Russia
117 Lawrence Berkeley National Laboratory, Berkeley, CA, USA; Oak Ridge National Laboratory, Oak Ridge, TN, USA
118 Departamento de Física de Partículas and IGFAE, Universidad de Santiago de Compostela, Santiago de Compostela, Spain
119 Dipartimento di Fisica e Astronomia dell’Università and Sezione INFN, Padua, Italy
120 IRFU, CEA, Université Paris-Saclay, Gif-sur-Yvette, Saclay, France; Laboratoire de Physique Corpusculaire (LPC), Clermont Université, Université Blaise Pascal, CNRS-IN2P3, Clermont-Ferrand, France
121 Institute for Nuclear Research, Academy of Sciences, Moscow, Russia
122 Sezione INFN, Trieste, Italy
123 Physics Department, National and Kapodistrian University of Athens, Athens, Greece
124 Chicago State University, Chicago, IL, USA
125 Indian Institute of Technology Indore, Indore, India
126 Instituto de Física, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil
127 European Organization for Nuclear Research (CERN), Geneva, Switzerland; Sezione INFN, Turin, Italy
128 Technical University of Split FESB, Split, Croatia
129 Warsaw University of Technology, Warsaw, Poland
130 A.I. Alikhanyan National Science Laboratory (Yerevan Physics Institute) Foundation, Yerevan, Armenia
131 University of Tokyo, Tokyo, Japan
132 Nagasaki Institute of Applied Science, Nagasaki, Japan; University of Tokyo, Tokyo, Japan
133 Faculty of Engineering, Bergen University College, Bergen, Norway
134 Centro de Investigación y de Estudios Avanzados (CINVESTAV), Mexico City, Mérida, Mexico
135 Physikalisches Institut, Eberhard Karls Universität Tübingen, Tübingen, Germany
136 Institute of Physics, Academy of Sciences of the Czech Republic, Prague, Czech Republic
137 Physik Department, Technische Universität München, Munich, Germany
138 Department of Physics, Sejong University, Seoul, South Korea
139 Moscow Engineering Physics Institute, Moscow, Russia; National Research Centre Kurchatov Institute, Moscow, Russia
140 European Organization for Nuclear Research (CERN), Geneva, Switzerland; Research Division and ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung GmbH, Darmstadt, Germany
141 Excellence Cluster Universe, Technische Universität München, Munich, Germany
142 Institute of Experimental Physics, Slovak Academy of Sciences, Kosice, Slovakia
143 Yonsei University, Seoul, South Korea
144 KTO Karatay University, Konya, Turkey
145 Zentrum für Technologietransfer und Telekommunikation (ZTT), Fachhochschule Worms, Worms, Germany
146 Gangneung-Wonju National University, Gangneung, South Korea
147 California Polytechnic State University, San Luis Obispo, CA, USA
148 Suranaree University of Technology, Nakhon Ratchasima, Thailand
149 Institute of Experimental Physics, Slovak Academy of Sciences, Kosice, Slovakia; School of Physics and Astronomy, University of Birmingham, Birmingham, UK
150 Faculty of Technology, Buskerud and Vestfold University College, Tonsberg, Norway
151 Department of Physics, University of Oslo, Oslo, Norway; IRFU, CEA, Université Paris-Saclay, Gif-sur-Yvette, Saclay, France
152 Nuclear Physics Group, STFC Daresbury Laboratory, Daresbury, UK
153 China Institute of Atomic Energy, Beijing, China
154 iThemba LABS, National Research Foundation, Somerset West, South Africa; University of the Witwatersrand, Johannesburg, South Africa
155 The Henryk Niewodniczanski Institute of Nuclear Physics, Polish Academy of Sciences, Cracow, Poland; University of Tennessee, Knoxville, TN, USA
156 Sezione INFN, Rome, Italy
157 Dipartimento di Fisica dell’Università ‘La Sapienza’ and Sezione INFN, Rome, Italy
158 Faculty of Mathematics, Physics and Informatics, Comenius University, Bratislava, Slovakia
159 Institute for Theoretical and Experimental Physics, Moscow, Russia; Joint Institute for Nuclear Research (JINR), Dubna, Russia
160 Department of Physics, Centre for Astroparticle Physics and Space Science (CAPSS), Bose Institute, Kolkata, India; Variable Energy Cyclotron Centre, Kolkata, India
161 Centro Fermi-Museo Storico della Fisica e Centro Studi e Ricerche “Enrico Fermi’, Rome, Italy; Sezione INFN, Bologna, Italy
162 European Organization for Nuclear Research (CERN), Geneva, Switzerland; Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany
163 Hiroshima University, Hiroshima, Japan
164 Nagasaki Institute of Applied Science, Nagasaki, Japan
165 Budker Institute for Nuclear Physics, Novosibirsk, Russia
166 European Organization for Nuclear Research (CERN), Geneva, Switzerland; Sezione INFN, Bologna, Italy
167 Physics Department, University of Rajasthan, Jaipur, India
168 Oak Ridge National Laboratory, Oak Ridge, TN, USA; University of Tennessee, Knoxville, TN, USA
169 Laboratori Nazionali di Legnaro, INFN, Legnaro, Italy
170 Division of Experimental High Energy Physics, University of Lund, Lund, Sweden; Institute for Subatomic Physics of Utrecht University, Utrecht, The Netherlands
171 European Organization for Nuclear Research (CERN), Geneva, Switzerland; Laboratori Nazionali di Frascati, INFN, Frascati, Italy
172 National Nuclear Research Center, Baku, Azerbaijan
173 Laboratori Nazionali di Frascati, INFN, Frascati, Italy; University of Tsukuba, Tsukuba, Japan
174 Moscow Engineering Physics Institute, Moscow, Russia; Petersburg Nuclear Physics Institute, Gatchina, Russia
175 European Organization for Nuclear Research (CERN), Geneva, Switzerland; SUBATECH, IMT Atlantique, Université de Nantes, CNRS-IN2P3, Nantes, France; Université de Strasbourg, CNRS, IPHC UMR 7178, Strasbourg, France
176 Bogolyubov Institute for Theoretical Physics, Kiev, Ukraine; European Organization for Nuclear Research (CERN), Geneva, Switzerland; Université de Strasbourg, CNRS, IPHC UMR 7178, Strasbourg, France
177 Centro de Investigaciones Energéticas Medioambientales y Tecnológicas (CIEMAT), Madrid, Spain; Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico
178 Physics Department, Panjab University, Chandigarh, India; University of Tennessee, Knoxville, TN, USA
179 Centro de Aplicaciones Tecnológicas y Desarrollo Nuclear (CEADEN), Havana, Cuba; Dipartimento di Fisica dell’Università and Sezione INFN, Turin, Italy
180 Indonesian Institute of Sciences, Jakarta, Indonesia
181 Institute of Experimental Physics, Slovak Academy of Sciences, Kosice, Slovakia; Technical University of Košice, Kosice, Slovakia
182 Centre de Calcul de l’IN2P3, Villeurbanne, Lyon, France
183 University of the Witwatersrand, Johannesburg, South Africa
184 Laboratoire de Physique Subatomique et de Cosmologie, Université Grenoble-Alpes, CNRS-IN2P3, Grenoble, France; University of Tsukuba, Tsukuba, Japan
185 European Organization for Nuclear Research (CERN), Geneva, Switzerland; Pusan National University, Pusan, South Korea
186 Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark; Sezione INFN, Turin, Italy
187 Central China Normal University, Wuhan, China; Department of Physics and Technology, University of Bergen, Bergen, Norway
188 Central China Normal University, Wuhan, China; SUBATECH, IMT Atlantique, Université de Nantes, CNRS-IN2P3, Nantes, France
189 European Organization for Nuclear Research (CERN), Geneva, Switzerland; Institut für Kernphysik, Westfälische Wilhelms-Universität Münster, Münster, Germany





