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Multiplicity dependence of two-particle azimuthal correlations in pp collisions at the LHC
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  • Open Access
  • Published: 10 September 2013

Multiplicity dependence of two-particle azimuthal correlations in pp collisions at the LHC

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Journal of High Energy Physics volume 2013, Article number: 49 (2013) Cite this article

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Abstract

We present the measurements of particle pair yields per trigger particle obtained from di-hadron azimuthal correlations in pp collisions at \( \sqrt{s} \) = 0.9, 2.76, and 7 TeV recorded with the ALICE detector. The yields are studied as a function of the charged particle multiplicity. Taken together with the single particle yields the pair yields provide information about parton fragmentation at low transverse momenta, as well as on the contribution of multiple parton interactions to particle production. Data are compared to calculations using the PYTHIA6, PYTHIA8, and PHOJET event generators.

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Author information

Authors and Affiliations

  1. M.V.Lomonosov Moscow State University, D.V.Skobeltsyn Institute of Nuclear Physics, Moscow, Russia

    L. Malinina

  2. University of Belgrade, Faculty of Physics and “Vinča” Institute of Nuclear Sciences, Belgrade, Serbia

    J. Milosevic

  3. Institute of Theoretical Physics, University of Wroclaw, Wroclaw, Poland

    K. Redlich

  4. Academy of Scientific Research and Technology (ASRT), Cairo, Egypt

    M. Nasar

  5. A. I. Alikhanyan National Science Laboratory (Yerevan Physics Institute) Foundation, Yerevan, Armenia

    A. Grigoryan, H. Gulkanyan, A. Hayrapetyan & V. Papikyan

  6. Benemérita Universidad Autónoma de Puebla, Puebla, Mexico

    I. Cortés Maldonado, A. Fernández Téllez, M.I. Martínez, M. Rodríguez Cahuantzi, G. Tejeda Muñoz, A. Vargas & S. Vergara

  7. Bogolyubov Institute for Theoretical Physics, Kiev, Ukraine

    A. Alkin, B. Grinyov, O. Ivanytskyi, Y. Martynov, V. Trubnikov, G. Zinovjev & M. Zynovyev

  8. Bose Institute, Department of Physics and Centre for Astroparticle Physics and Space Science (CAPSS), Kolkata, India

    S. Das

  9. Budker Institute for Nuclear Physics, Novosibirsk, Russia

    Y. Pestov

  10. California Polytechnic State University, San Luis Obispo, California, United States

    J.L. Klay

  11. Central China Normal University, Wuhan, China

    X. Cai, R. Dang, S. Li, J. Luo, K. Ma, M. Wang, Y. Wang, C. Xiang, P. Yang, Z. Yin, H. Zhang, X. Zhang, F. Zhang, Y. Zhang, D. Zhou, F. Zhou, H. Zhu, X. Zhu, J. Zhu & J. Zhu

  12. Centre de Calcul de l’IN2P3, Villeurbanne, France

    R. Vernet

  13. Centro de Aplicaciones Tecnológicas y Desarrollo Nuclear (CEADEN), Havana, Cuba

    C. Ceballos Sanchez, E. López Torres & K. Shtejer

  14. Centro de Investigaciones Energéticas Medioambientales y Tecnológicas (CIEMAT), Madrid, Spain

    F. Blanco, M.E. Cotallo, M.A. Diaz Corchero, P. González-Zamora, E. Montes, A.J. Rubio Montero & E. Serradilla

  15. Centro de Investigación y de Estudios Avanzados (CINVESTAV), Mexico City and Mérida, Mexico

    V. Canoa Roman, J.G. Contreras, E. Crescio, R. Cruz Albino, R. Gomez, G. Herrera Corral & L. Montaño Zetina

  16. Centro Fermi - Museo Storico della Fisica e Centro Studi e Ricerche “Enrico Fermi”, Rome, Italy

    A. Alici, L. Cifarelli, A. De Caro, D. De Gruttola, F. Noferini, R. Preghenella, R. Santoro & A. Zichichi

  17. Chicago State University, Chicago, United States

    B.G. Elwood, E. Garcia-Solis & A. Harton

  18. Commissariat à l’Energie Atomique, IRFU, Saclay, France

    A. Baldisseri, H. Borel, J. Castillo Castellanos, J.L. Charvet, H. Pereira Da Costa, A. Rakotozafindrabe & H. Yang

  19. COMSATS Institute of Information Technology (CIIT), Islamabad, Pakistan

    I. Ahmed, M. Ajaz, K. H. Khan, A.W. Rauf & M. Suleymanov

  20. Departamento de F ısica de Partículas and IGFAE, Universidad de Santiago de Compostela, Santiago de Compostela, Spain

    N. Armesto, E.G. Ferreiro, C. Pajares & C.A. Salgado

  21. Department of Physics Aligarh Muslim University, Aligarh, India

    A. Ahmad Masoodi, N. Ahmad, M.D. Azmi, M. Irfan & M.M. Khan

  22. Department of Physics and Technology, University of Bergen, Bergen, Norway

    S. Altinpinar, Ø. Djuvsland, D. Fehlker, Ø. Haaland, M. Huang, J. Lien, P.I. Loenne, J. Nystrand, A. Rehman, K. Røed, D. Röhrich, K. Skjerdal, K. Ullaland, B. Wagner & S. Yang

  23. Department of Physics, Ohio State University, Columbus, Ohio, United States

    C. Anson, D.R. Gangadharan, T.J. Humanic, M.A. Lisa, J. Salzwedel, M. Steinpreis & D. Truesdale

  24. Department of Physics, Sejong University, Seoul, South Korea

    B.H. Han, D.S. Hwang, J.H. Kim & S. Kim

  25. Department of Physics, University of Oslo, Oslo, Norway

    P.C. Batzing, O. Dordic, G. Eyyubova, H. Kvaerno, S. Lindal, G. Løvhøiden, J. Milosevic, M.S. Nilsson, H. Qvigstad, M. Richter, K. Røed, T.B. Skaali, T.S. Tveter & J. Wikne

  26. Dipartimento di Fisica dell’Università and Sezione INFN, Trieste, Italy

    P. Camerini, G. Contin, R. Lea, G.V. Margagliotti, R. Rui & M. Venaruzzo

  27. Dipartimento di Fisica dell’Università and Sezione INFN, Cagliari, Italy

    E.A.R. Casula, A. Collu, A. De Falco, E. Incani, G. Puddu, V. Razazi, S. Serci & G.L. Usai

  28. Dipartimento di Fisica dell’Università and Sezione INFN, Turin, Italy

    I. Aimo, S. Beole, D. Berzano, L. Bianchi, E. Botta, E. Bruna, S. Bufalino, Y. Corrales Morales, A. Ferretti, M. Gagliardi, M. Gallio, G.M. Innocenti, M. Leoncino, M. Marchisone, M. Masera, L. Milano, F. Padilla, R. Russo, M.A. Subieta Vásquez, S. Vallero & E. Vercellin

  29. Dipartimento di Fisica dell’Università ‘La Sapienza’ and Sezione INFN, Rome, Italy

    F. Meddi

  30. Dipartimento di Fisica e Astronomia dell’Università and Sezione INFN, Catania, Italy

    R. Barbera, A. Jacholkowski, P. La Rocca, C. Petta, F. Riggi & G. Santagati

  31. Dipartimento di Fisica e Astronomia dell’Università and Sezione INFN, Bologna, Italy

    A. Agostinelli, S. Arcelli, M. Basile, F. Bellini, L. Cifarelli, D. Falchieri, B. Guerzoni, G. Scioli & A. Zichichi

  32. Dipartimento di Fisica e Astronomia dell’Università and Sezione INFN, Padova, Italy

    D. Caffarri, A. Dainese, D. Fabris, A. Festanti, A. Francescon, M. Lunardon, M. Morando, S. Moretto, F. Scarlassara, G. Segato, F. Soramel, A. Toia & G. Viesti

  33. Dipartimento di Fisica ‘E.R. Caianiello’ dell’Università and Gruppo Collegato INFN, Salerno, Italy

    A. De Caro, D. De Gruttola, S. De Pasquale, M. Fusco Girard, P. Pagano & T. Virgili

  34. Dipartimento di Scienze e Innovazione Tecnologica dell’Università del Piemonte Orientale and Gruppo Collegato INFN, Alessandria, Italy

    P. Cortese, L. Ramello & M. Sitta

  35. Dipartimento Interateneo di Fisica ‘M. Merlin’ and Sezione INFN, Bari, Italy

    V. Altini, F. Barile, G.E. Bruno, F. Colamaria, D. Colella, G. D Erasmo, D. Di Bari, C. Di Giglio, F.M. Fionda, E.M. Fiore, B. Ghidini, A. Mastroserio, M. Nicassio, D. Perrino, M.A. Tangaro & C. Terrevoli

  36. Division of Experimental High Energy Physics, University of Lund, Lund, Sweden

    P. Christiansen, A. Dobrin, P. Gros, H.M. Ljunggren, A. Ortiz Velasquez, A. Oskarsson, T. Richert, E. Stenlund & C. Søgaard

  37. European Organization for Nuclear Research (CERN), Geneva, Switzerland

    G. Aglieri Rinella, A. Augustinus, F. Baltasar Dos Santos Pedrosa, L. Betev, M. Boccioli, R. Brun, P. Buncic, F. Carena, W. Carena, F. Carminati, C. Cavicchioli, S. Chapeland, C. Cheshkov, V. Chibante Barroso, P. Chochula, Z. Conesa del Valle, F. Costa, A. Di Mauro, R. Divià, B. Erazmus, M. Floris, A. Francescon, U. Fuchs, C. Gargiulo, M. Gheata, A. Gheata, P. Giubellino, A. Grigoras, C. Grigoras, J.F. Grosse-Oetringhaus, R. Grosso, A. Hayrapetyan, P. Hristov, P.G. Innocenti, C. Ionita, A. Kalweit, A. Kluge, T. Kugathasan, M. Lechman, I. Legrand, C. Lippmann, C. Luzzi, M. Mager, C. Markert, P. Martinengo, L. Milano, A. Morsch, H. Müller, L. Musa, M. Niculescu, H. Oeschler, O. Pinazza, M.G. Poghosyan, A. Rademakers, W. Rauch, J.-P. Revol, P. Riedler, W. Riegler, S. Rossegger, A. Rossi, K. Šafařík, R. Santoro, J. Schukraft, Y. Schutz, R. Shahoyan, E. Sicking, G. Simonetti, C. Soos, A. Szczepankiewicz, A. Tarazona Martinez, A. Tauro, A. Telesca, P. Vande Vyvre, J.W. Van Hoorne, G. Volpe, B. von Haller & D. Vranic

  38. Faculty of Engineering, Bergen University College, Bergen, Norway

    J. Alme, H.A. Erdal, H. Helstrup, K.F. Hetland & B. Kileng

  39. Faculty of Mathematics, Physics and Informatics, Comenius University, Bratislava, Slovakia

    M. Broz, M. Meres, M. Pikna, P. Strmen, B. Sitar & I. Szarka

  40. Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, Prague, Czech Republic

    J. Adam, J. Bielčík, J. Cepila, M. Krelina, F. Krizek, M. Krus, M. Pachr, V. Petráček, M. Petran, V. Pospíšil, M. Schulc, R. Smakal, M. Spacek, D. Tlusty, M. Vajzer, V. Wagner & C. Zach

  41. Faculty of Science, P.J. Šafárik University, Košice, Slovakia

    M. Bombara, A. Kravčáková & J. Vrláková

  42. Frankfurt Institute for Advanced Studies, Johann Wolfgang Goethe-Universität Frankfurt, Frankfurt, Germany

    T. Alt, M. Bach, J. Bornschein, J. de Cuveland, D. Eschweiler, J. Gerhard, S. Gorbunov, D. Hutter, S. Kalcher, S. Kirsch, I. Kisel, T. Kollegger, M. Kretz, V. Lindenstruth, F. Painke, F. Rettig, D. Rohr & A. Toia

  43. Gangneung-Wonju National University, Gangneung, South Korea

    Y.W. Baek, H. Jung, J.S. Kim, M. Kim, D.W. Kim, S.C. Lee & S.K. Oh

  44. Helsinki Institute of Physics (HIP) and University of Jyväskylä, Jyväskylä, Finland

    J. Äystö, B. Chang, T. Kalliokoski, D.J. Kim, J. Kral, F. Krizek, K.K. Loo, A. Morreale, J. Rak, S.S. Räsänen, W.H. Trzaska & J. Viinikainen

  45. Hiroshima University, Hiroshima, Japan

    H. Sakaguchi, K. Shigaki, T. Sugitate & S. Yano

  46. Indian Institute of Technology Bombay (IIT), Mumbai, India

    N.K. Behera, S. Dash, S. Jena, G. Koyithatta Meethaleveedu, J. Kumar, B.K. Nandi, A. Nyatha & R. Varma

  47. Indian Institute of Technology Indore, Indore, India (IITI)

    R. Mazumder, A.N. Mishra & R. Sahoo

  48. Institut de Physique Nucléaire d’Orsay (IPNO), Université Paris-Sud, CNRS-IN2P3, Orsay, France

    Z. Conesa del Valle, I. Das, B. Espagnon, C. Hadjidakis, I. Hřivnáčová, I. Lakomov, C. Suire, J.D. Tapia Takaki & L. Valencia Palomo

  49. Institute for High Energy Physics, Protvino, Russia

    M. Bogolyubsky, S. Evdokimov, Y. Kharlov, D.I. Patalakha, B. Polichtchouk, S. Sadovsky & M. Stolpovskiy

  50. Institute for Nuclear Research, Academy of Sciences, Moscow, Russia

    D. Finogeev, F. Guber, O. Karavichev, T. Karavicheva, E. Karpechev, A. Konevskikh, A. Kurepin, A.B. Kurepin, A. Maevskaya, I. Pshenichnov & A. Reshetin

  51. Nikhef, National Institute for Subatomic Physics and Institute for Subatomic Physics of Utrecht University, Utrecht, Netherlands

    R.A. Bertens, C. Bianchin, S. Bjelogrlic, A. Caliva, R. de Rooij, A. Dobrin, A. Dubla, A. Grelli, S.L. La Pointe, D.F. Lodato, G. Luparello, A. Mischke, G. Nooren, T. Peitzmann, N. Poljak, M. Reicher, R.J.M. Snellings, D. Thomas, M. van Leeuwen, M. Veldhoen, M. Verweij, H. Yang & Y. Zhou

  52. Institute for Theoretical and Experimental Physics, Moscow, Russia

    A. Akindinov, A.B. Kaidalov, S. Kiselev, D. Mal’Kevich, K. Mikhaylov, A. Nedosekin, R. Sultanov & K. Voloshin

  53. Institute of Experimental Physics, Slovak Academy of Sciences, Košice, Slovakia

    J. Bán, P. Kaliňák, I. Králik, M. Krivda, J. Musinsky, L. Šándor & M. Vala

  54. Institute of Physics, Bhubaneswar, India

    R.C. Baral, D.P. Mahapatra & P.K. Sahu

  55. Institute of Physics, Academy of Sciences of the Czech Republic, Prague, Czech Republic

    J. Mareš, K. Polák & P. Závada

  56. Institute of Space Sciences (ISS), Bucharest, Romania

    A. Danu, D. Felea, M. Gheata, M. Haiduc, C. Mitu, M. Niculescu, A. Sevcenco, I. Stan & I.S. Zgura

  57. Institut für Informatik, Johann Wolfgang Goethe-Universität Frankfurt, Frankfurt, Germany

    S. Böttger, T. Breitner, H. Engel, U. Kebschull, C. Lara, J. Ulrich & P. Zelnicek

  58. Institut für Kernphysik, Johann Wolfgang Goethe-Universität Frankfurt, Frankfurt, Germany

    H. Appelshäuser, A. Arend, M. Arslandok, R. Bailhache, C. Baumann, H. Beck, C. Blume, J. Book, T.A. Broker, H. Buesching, B. Dönigus, S.T. Heckel, B. Ketzer, M. Kliemant, F. Kramer, I. Kulakov, J. Lehnert, P. Luettig, M. Marquard, N. Pitz, B.T. Rascanu, P. Reichelt, R. Renfordt, S. Schuchmann, A. Tarantola Peloni, J. Ulery & M. Zyzak

  59. Institut für Kernphysik, Technische Universität Darmstadt, Darmstadt, Germany

    M. Mager & H. Oeschler

  60. Institut für Kernphysik, Westfälische Wilhelms-Universität Münster, Münster, Germany

    J. Anielski, B. Bathen, T. Dietel, D. Emschermann, L. Feldkamp, R. Haake, M. Heide, C. Klein-Bösing, A. Passfeld, E. Sicking, J.P. Wessels, U. Westerhoff & M. Wilde

  61. Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Mexico City, Mexico

    E. Cuautle, R.T. Jimenez Bustamante, P. Ladrón de Guevara, I. Maldonado Cervantes, A. Ortiz Velasquez, G. Paić & G. Simatovic

  62. Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico

    E. Belmont-Moreno, E. Cruz Alaniz, H. León, A. Menchaca-Rocha, A. Sandoval & E. Serradilla

  63. Institut Pluridisciplinaire Hubert Curien (IPHC), Université de Strasbourg, CNRS-IN2P3, Strasbourg, France

    I. Belikov, B. Hippolyte, C. Kuhn, L. Molnar, C. Roy, X. Sanchez Castro & S. Senyukov

  64. Joint Institute for Nuclear Research (JINR), Dubna, Russia

    B. Batyunya, S. Grigoryan, L. Malinina, K. Mikhaylov, P. Nomokonov, T. Pocheptsov, E. Rogochaya, G. Shabratova, M. Vala, A. Vodopyanov & S. Zaporozhets

  65. Kirchhoff-Institut für Physik, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany

    F. Bock & J. Ulrich

  66. Korea Institute of Science and Technology Information, Daejeon, South Korea

    S.U. Ahn, S.A. Ahn, H.J. Jang & D.W. Kim

  67. KTO Karatay University, Konya, Turkey

    A. Karasu Uysal

  68. Laboratoire de Physique Corpusculaire (LPC), Clermont Université, Université Blaise Pascal, CNRS-IN2P3, Clermont-Ferrand, France

    Y.W. Baek, V. Barret, N. Bastid, P. Crochet, P. Dupieux, R. Ichou, S. Li, X. Lopez, F. Manso, M. Marchisone, S. Porteboeuf-Houssais, P. Rosnet, B. Vulpescu & X. Zhang

  69. Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Université Joseph Fourier, CNRS-IN2P3, Institut Polytechnique de Grenoble, Grenoble, France

    N. Arbor, G. Conesa Balbastre, J. Faivre, C. Furget, R. Guernane, S. Kox, J.S. Real & C. Silvestre

  70. Laboratori Nazionali di Frascati, INFN, Frascati, Italy

    N. Bianchi, A. Casanova Díaz, L. Cunqueiro, P. Di Nezza, A. Fantoni, P. Gianotti, V. Muccifora, A.R. Reolon, F. Ronchetti & S. Sakai

  71. Laboratori Nazionali di Legnaro, INFN, Legnaro, Italy

    R.A. Ricci & L. Vannucci

  72. Lawrence Berkeley National Laboratory, Berkeley, California, United States

    F. Bock, E. Braidot, M.R. Cosentino, B. Fenton-Olsen, P. M. Jacobs, C. Loizides, M. Ploskon, S. Sakai, T.J.M. Symons & X. Zhang

  73. Lawrence Livermore National Laboratory, Livermore, California, United States

    B. Abelev, I. Garishvili & R. Soltz

  74. Moscow Engineering Physics Institute, Moscow, Russia

    A. Bogdanov, V. Grigoriev, V. Kaplin, N. Kondratyeva & V. Loginov

  75. National Centre for Nuclear Studies, Warsaw, Poland

    A. Deloff, T. Dobrowolski, I. Ilkiv, P. Kurashvili, K. Redlich, T. Siemiarczuk, G. Stefanek & G. Wilk

  76. National Institute for Physics and Nuclear Engineering, Bucharest, Romania

    C. Andrei, I. Berceanu, A. Bercuci, V. Catanescu, A. Herghelegiu, M. Petris, M. Petrovici, A. Pop & C. Schiaua

  77. National Institute of Science Education and Research, Bhubaneswar, India

    B. Mohanty & S. Singha

  78. Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark

    I.G. Bearden, A. Bilandzic, H. Bøggild, M. Chojnacki, C.H. Christensen, J.J. Gaardhøje, K. Gulbrandsen, A. Hansen, B.S. Nielsen, C. Nygaard & V. Zaccolo

  79. Nikhef, National Institute for Subatomic Physics, Amsterdam, Netherlands

    M. Botje, P. Christakoglou, P.G. Kuijer, C.E. Pérez Lara & A. Rodriguez Manso

  80. Nuclear Physics Institute, Academy of Sciences of the Czech Republic, Řež u Prahy, Czech Republic

    D. Adamová, J. Bielčíková, F. Krizek, V. Kucera, V. Kushpil, S. Kushpil, M. Šumbera & M. Vajzer

  81. Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States

    T.C. Awes, P. Ganoti & D. Silvermyr

  82. Petersburg Nuclear Physics Institute, Gatchina, Russia

    Y. Berdanikov, V. Ivanov, A. Khanzadeev, E. Kryshen, M. Malaev, V. Nikulin, V. Samsonov & M. Zhalov

  83. Physics Department, Creighton University, Omaha, Nebraska, United States

    M. Cherney & B.S. Nilsen

  84. Physics Department, Panjab University, Chandigarh, India

    M.M. Aggarwal, A.K. Bhati & D. Rathee

  85. Physics Department, University of Athens, Athens, Greece

    E. Floratos, M. Spyropoulou-Stassinaki & M. Vasileiou

  86. Physics Department, University of Cape Town and iThemba LABS, National Research Foundation, Somerset West, South Africa

    M.D. Azmi, F. Bossú, Z. Buthelezi, J. Cleymans, S. Foertsch, S. Murray, G. Steyn & Z. Vilakazi

  87. Physics Department, University of Jammu, Jammu, India

    R. Bala, A. Bhasin, A. Gupta, R. Gupta, L. Mangotra, B. Potukuchi, S. Sambyal, S. Sharma, S. Rohni & R. Singh

  88. Physics Department, University of Rajasthan, Jaipur, India

    A. Goswami, A.N. Mishra, R. Raniwala & S. Raniwala

  89. Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany

    V. Anguelov, O. Busch, M. Fasel, P. Glässel, R. Grajcarek, N. Herrmann, J. Klein, M.J. Kweon, D. Lohner, X.-G. Lu, A. Maire, J. Mercado Pérez, H. Oeschler, K. Oyama, Y. Pachmayer, F. Reidt, K. Reygers, R. Schicker, J. Stachel, J.H. Stiller, M.A. Völkl, Y. Wang, J. Wilkinson, B. Windelband, M. Winn & A. Zimmermann

  90. Politecnico di Torino, Turin, Italy

    M. Agnello & I. Aimo

  91. Purdue University, West Lafayette, Indiana, United States

    T.A. Browning, R.P. Scharenberg & B.K. Srivastava

  92. Pusan National University, Pusan, South Korea

    S.U. Chung, J. Seo, J. Song, J. Yi & I.-K. Yoo

  93. Research Division and ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt, Germany

    A. Andronic, I.C. Arsene, R. Averbeck, P. Braun-Munzinger, J.F. Castillo Hernandez, B. Dönigus, P. Foka, U. Frankenfeld, C. Garabatos, M. Ivanov, M.L. Knichel, M.K. Köhler, M. Krzewicki, M. Lenhardt, C. Lippmann, P. Malzacher, A. Marín, N.A. Martin, S. Masciocchi, D. Miskowiec, M. Nicassio, J. Onderwaater, J. Otwinowski, W.J. Park, R. Romita, C. Schmidt, K. Schwarz, K. Schweda, I. Selyuzhenkov, J. Thäder, D. Vranic & J. Wagner

  94. Rudjer Bošković Institute, Zagreb, Croatia

    T. Antičić, V. Nikolic, M. Planinic, N. Poljak, G. Simatovic & T. Susa

  95. Russian Federal Nuclear Center (VNIIEF), Sarov, Russia

    D. Budnikov, S. Filchagin, R. Ilkaev, A. Kuryakin, A. Mamonov, S. Nazarenko, V. Punin, A. Tumkin, Y. Vinogradov, A. Vyushin & N. Zaviyalov

  96. Russian Research Centre Kurchatov Institute, Moscow, Russia

    D. Aleksandrov, D. Blau, S. Fokin, M. Ippolitov, A. Kazantsev, Y. Kucheriaev, V. Manko, S. Nikolaev, S. Nikulin, A. Nyanin, D. Peresunko, E. Ryabinkin, Y. Sibiriak, A. Ter Minasyan, A. Vasiliev, A. Vinogradov, S. Yasnopolskiy & I. Yushmanov

  97. Saha Institute of Nuclear Physics, Kolkata, India

    S. Chattopadhyay, D. Das, K. Das, A.K. Dutta Majumdar, P. Khan, B. Paul, P. Roy & T. Sinha

  98. School of Physics and Astronomy, University of Birmingham, Birmingham, United Kingdom

    D. Alexandre, L.S. Barnby, D. Evans, L.D. Hanratty, P.G. Jones, A. Jusko, M. Krivda, G.R. Lee, R. Lietava, A. Palaha, P. Petrov, P.A. Scott & O. Villalobos Baillie

  99. Sección Física, Departamento de Ciencias, Pontificia Universidad Católica del Perú, Lima, Peru

    E. Calvo Villar & A. Gago

  100. Sezione INFN, Catania, Italy

    A. Badalà, A. Palmeri, G.S. Pappalardo & F. Riggi

  101. Sezione INFN, Turin, Italy

    M. Agnello, I. Aimo, B. Alessandro, R. Arnaldi, R. Bala, D. Berzano, E. Bruna, S. Bufalino, P. Cerello, N. De Marco, A. Feliciello, L. Manceau, M. Monteno, C. Oppedisano, F. Prino, L. Riccati, A. Rivetti, E. Scomparin & L. Toscano

  102. Sezione INFN, Padova, Italy

    F. Antinori, D. Caffarri, A. Dainese, D. Fabris, A. Toia & R. Turrisi

  103. Sezione INFN, Bologna, Italy

    A. Alici, P. Antonioli, G. Cara Romeo, F. Cindolo, D. Hatzifotiadou, A. Margotti, R. Nania, F. Noferini, A. Pesci, O. Pinazza, R. Preghenella, E. Scapparone, M.C.S. Williams & C. Zampolli

  104. Sezione INFN, Cagliari, Italy

    C. Cicalo, A. Masoni & S. Siddhanta

  105. Sezione INFN, Trieste, Italy

    E. Fragiacomo, N. Grion, G.V. Margagliotti, S. Piano & A. Rachevski

  106. Sezione INFN, Bari, Italy

    G. de Cataldo, D. Elia, V. Lenti, V. Manzari, E. Nappi & V. Paticchio

  107. Sezione INFN, Rome, Italy

    S. Di Liberto, M.A. Mazzoni & G.M. Urciuoli

  108. Nuclear Physics Group, STFC Daresbury Laboratory, Daresbury, United Kingdom

    R.C. Lemmon & R. Romita

  109. SUBATECH, Ecole des Mines de Nantes, Université de Nantes, CNRS-IN2P3, Nantes, France

    L. Aphecetche, G. Batigne, A.A.E. Bergognon, M. Bregant, H. Delagrange, B. Erazmus, M. Estienne, M. Germain, A. Lardeux, J. Martin Blanco, G. Martınez García, A. Mas, L. Massacrier, P. Pillot, Y. Schutz, A. Shabetai & D. Stocco

  110. Technical University of Split FESB, Split, Croatia

    S. Gotovac, E. Mudnic & L. Vickovic

  111. Technische Universität München, Munich, Germany

    B. Ketzer

  112. The Henryk Niewodniczanski Institute of Nuclear Physics, Polish Academy of Sciences, Cracow, Poland

    J. Bartke, J. Figiel, E. Gladysz-Dziadus, L. Goerlich, M. Kowalski, A. Matyja, C. Mayer, A. Rybicki & I. Sputowska

  113. The University of Texas at Austin, Physics Department, Austin, TX, United States

    A.G.