K(S)0 and Λ production in Pb-Pb collisions at √(s(NN))=2.76 TeV
Affiliations
- 1 Lawrence Livermore National Laboratory, Livermore, California, USA.
- 2 Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, Prague, Czech Republic.
- 3 Nuclear Physics Institute, Academy of Sciences of the Czech Republic, Řež u Prahy, Czech Republic.
- 4 Yale University, New Haven, Connecticut, USA.
- 5 Physics Department, Panjab University, Chandigarh, India.
- 6 European Organization for Nuclear Research (CERN), Geneva, Switzerland.
- 7 Politecnico di Torino, Turin, Italy and Sezione INFN, Turin, Italy.
- 8 Wigner Research Centre for Physics, Hungarian Academy of Sciences, Budapest, Hungary.
- 9 Dipartimento di Fisica e Astronomia dell'Università and Sezione INFN, Bologna, Italy.
- 10 Variable Energy Cyclotron Centre, Kolkata, India.
- 11 Department of Physics Aligarh Muslim University, Aligarh, India.
- 12 COMSATS Institute of Information Technology (CIIT), Islamabad, Pakistan.
- 13 Korea Institute of Science and Technology Information, Daejeon, South Korea.
- 14 Institute for Theoretical and Experimental Physics, Moscow, Russia.
- 15 Russian Research Centre Kurchatov Institute, Moscow, Russia.
- 16 Sezione INFN, Turin, Italy.
- 17 School of Physics and Astronomy, University of Birmingham, Birmingham, United Kingdom.
- 18 Centro Fermi-Museo Storico della Fisica e Centro Studi e Ricerche "Enrico Fermi", Rome, Italy and Sezione INFN, Bologna, Italy.
- 19 Bogolyubov Institute for Theoretical Physics, Kiev, Ukraine.
- 20 Faculty of Engineering, Bergen University College, Bergen, Norway.
- 21 Frankfurt Institute for Advanced Studies, Johann Wolfgang Goethe-Universität Frankfurt, Frankfurt, Germany.
- 22 Dipartimento Interateneo di Fisica "M. Merlin" and Sezione INFN, Bari, Italy.
- 23 Department of Physics and Technology, University of Bergen, Bergen, Norway.
- 24 V. Fock Institute for Physics, St. Petersburg State University, St. Petersburg, Russia.
- 25 Universidade de São Paulo (USP), São Paulo, Brazil.
- 26 National Institute for Physics and Nuclear Engineering, Bucharest, Romania.
- 27 Research Division and ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt, Germany.
- 28 Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany.
- 29 Institut für Kernphysik, Westfälische Wilhelms-Universität Münster, Münster, Germany.
- 30 Rudjer Bošković Institute, Zagreb, Croatia.
- 31 Sezione INFN, Padova, Italy.
- 32 Sezione INFN, Bologna, Italy.
- 33 SUBATECH, Ecole des Mines de Nantes, Université de Nantes, CNRS-IN2P3, Nantes, France.
- 34 Institut für Kernphysik, Johann Wolfgang Goethe-Universität Frankfurt, Frankfurt, Germany.
- 35 Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Université Joseph Fourier, CNRS-IN2P3, Institut Polytechnique de Grenoble, Grenoble, France.
- 36 Departamento de Física de Partículas and IGFAE, Universidad de Santiago de Compostela, Santiago de Compostela, Spain.
- 37 Oak Ridge National Laboratory, Oak Ridge, Tennessee, USA.
- 38 Physics Department, University of Cape Town, Cape Town, South Africa.
- 39 Sezione INFN, Catania, Italy.
- 40 Laboratoire de Physique Corpusculaire (LPC), Clermont Université, Université Blaise Pascal, CNRS-IN2P3, Clermont-Ferrand, France and Gangneung-Wonju National University, Gangneung, South Korea.
- 41 Physics Department, University of Rajasthan, Jaipur, India.
- 42 Sezione INFN, Turin, Italy and Physics Department, University of Jammu, Jammu, India.
- 43 Commissariat à l'Energie Atomique, IRFU, Saclay, France.
- 44 Institute of Experimental Physics, Slovak Academy of Sciences, Košice, Slovakia.
- 45 Institute of Physics, Bhubaneswar, India.
- 46 Dipartimento di Fisica e Astronomia dell'Università and Sezione INFN, Catania, Italy.
- 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 Joint Institute for Nuclear Research (JINR), Dubna, Russia.
- 50 Department of Physics, University of Oslo, Oslo, Norway.
- 51 Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark.
- 52 Indian Institute of Technology Bombay (IIT), Mumbai, India.
- 53 Institut Pluridisciplinaire Hubert Curien (IPHC), Université de Strasbourg, CNRS-IN2P3, Strasbourg, France.
- 54 University of Houston, Houston, Texas, USA.
- 55 Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico.
- 56 Dipartimento di Fisica dell'Università and Sezione INFN, Turin, Italy.
- 57 Petersburg Nuclear Physics Institute, Gatchina, Russia.
- 58 Institute for Subatomic Physics of Utrecht University, Utrecht, Netherlands.
- 59 Physics Department, University of Jammu, Jammu, India.
- 60 University of Tsukuba, Tsukuba, Japan.
- 61 Laboratori Nazionali di Frascati, INFN, Frascati, Italy.
- 62 Centro de Investigaciones Energéticas Medioambientales y Tecnológicas (CIEMAT), Madrid, Spain.
- 63 Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany and Lawrence Berkeley National Laboratory, Berkeley, California, USA.
- 64 Moscow Engineering Physics Institute, Moscow, Russia.
- 65 Institute for High Energy Physics, Protvino, Russia.
- 66 Faculty of Science, P.J. Šafárik University, Košice, Slovakia.
- 67 Wayne State University, Detroit, Michigan, USA.
- 68 Nikhef, National Institute for Subatomic Physics, Amsterdam, Netherlands.
- 69 Institut für Informatik, Johann Wolfgang Goethe-Universität Frankfurt, Frankfurt, Germany.
- 70 Purdue University, West Lafayette, Indiana, USA.
- 71 Faculty of Mathematics, Physics and Informatics, Comenius University, Bratislava, Slovakia.
- 72 Russian Federal Nuclear Center (VNIIEF), Sarov, Russia.
- 73 iThemba LABS, National Research Foundation, Somerset West, South Africa.
- 74 Dipartimento di Fisica e Astronomia dell'Università and Sezione INFN, Padova, Italy.
- 75 Central China Normal University, Wuhan, China.
- 76 Sección Física, Departamento de Ciencias, Pontificia Universidad Católica del Perú, Lima, Peru.
- 77 Dipartimento di Fisica dell'Università and Sezione INFN, Trieste, Italy.
- 78 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Centro de Investigación y de Estudios Avanzados (CINVESTAV), Mexico City and Mérida, Mexico.
- 79 Dipartimento di Fisica dell'Università and Sezione INFN, Cagliari, Italy.
- 80 Centro de Aplicaciones Tecnológicas y Desarrollo Nuclear (CEADEN), Havana, Cuba.
- 81 University of Jyväskylä, Jyväskylä, Finland.
- 82 Saha Institute of Nuclear Physics, Kolkata, India.
- 83 Physics Department, Creighton University, Omaha, Nebraska, USA.
- 84 Université de Lyon, Université Lyon 1, CNRS/IN2P3, IPN-Lyon, Villeurbanne, France.
- 85 Division of Experimental High Energy Physics, University of Lund, Lund, Sweden.
- 86 Pusan National University, Pusan, South Korea.
- 87 Sezione INFN, Cagliari, Italy.
- 88 Dipartimento di Fisica e Astronomia dell'Università and Sezione INFN, Bologna, Italy and Centro Fermi-Museo Storico della Fisica e Centro Studi e Ricerche "Enrico Fermi", Rome, Italy.
- 89 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Institut de Physique Nucléaire d'Orsay (IPNO), Université Paris-Sud, CNRS-IN2P3, Orsay, France.
- 90 Centro de Investigación y de Estudios Avanzados (CINVESTAV), Mexico City and Mérida, Mexico.
- 91 Dipartimento di Scienze e Innovazione Tecnologica dell'Università del Piemonte Orientale and Gruppo Collegato INFN, Alessandria, Italy.
- 92 Benemérita Universidad Autónoma de Puebla, Puebla, Mexico.
- 93 Lawrence Berkeley National Laboratory, Berkeley, California, USA.
- 94 Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Mexico City, Mexico.
- 95 Institute of Space Science (ISS), Bucharest, Romania.
- 96 Institut de Physique Nucléaire d'Orsay (IPNO), Université Paris-Sud, CNRS-IN2P3, Orsay, France.
- 97 Universidade Estadual de Campinas (UNICAMP), Campinas, Brazil.
- 98 National Centre for Nuclear Studies, Warsaw, Poland.
- 99 Centro Fermi-Museo Storico della Fisica e Centro Studi e Ricerche "Enrico Fermi", Rome, Italy and Dipartimento di Fisica "E.R. Caianiello" dell'Università and Gruppo Collegato INFN, Salerno, Italy.
- 100 Sezione INFN, Bari, Italy.
- 101 Dipartimento di Fisica "E.R. Caianiello" dell'Università and Gruppo Collegato INFN, Salerno, Italy.
- 102 Sezione INFN, Rome, Italy.
- 103 Institute for Subatomic Physics of Utrecht University, Utrecht, Netherlands and Wayne State University, Detroit, Michigan, USA.
- 104 Research Division and ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt, Germany and Institut für Kernphysik, Johann Wolfgang Goethe-Universität Frankfurt, Frankfurt, Germany.
- 105 European Organization for Nuclear Research (CERN), Geneva, Switzerland and SUBATECH, Ecole des Mines de Nantes, Université de Nantes, CNRS-IN2P3, Nantes, France.
- 106 Institute for Nuclear Research, Academy of Sciences, Moscow, Russia.
- 107 Physics Department, University of Athens, Athens, Greece.
- 108 Sezione INFN, Trieste, Italy.
- 109 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Dipartimento di Fisica e Astronomia dell'Università and Sezione INFN, Padova, Italy.
- 110 Department of Physics, Ohio State University, Columbus, Ohio, USA.
- 111 Chicago State University, Chicago, USA.
- 112 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Institute of Space Science (ISS), Bucharest, Romania.
- 113 Centro de Investigación y de Estudios Avanzados (CINVESTAV), Mexico City and Mérida, Mexico and Universidad Autónoma de Sinaloa, Culiacán, Mexico.
- 114 Technical University of Split FESB, Split, Croatia.
- 115 Warsaw University of Technology, Warsaw, Poland.
- 116 A.I. Alikhanyan National Science Laboratory (Yerevan Physics Institute) Foundation, Yerevan, Armenia.
- 117 University of Tokyo, Tokyo, Japan.
- 118 European Organization for Nuclear Research (CERN), Geneva, Switzerland and A.I. Alikhanyan National Science Laboratory (Yerevan Physics Institute) Foundation, Yerevan, Armenia.
- 119 Eberhard Karls Universität Tübingen, Tübingen, Germany.
- 120 Department of Physics, Sejong University, Seoul, South Korea.
- 121 Indian Institute of Technology Bombay (IIT), Mumbai, India and University of Houston, Houston, Texas, USA.
- 122 Gangneung-Wonju National University, Gangneung, South Korea.
- 123 Yonsei University, Seoul, South Korea.
- 124 KTO Karatay University, Konya, Turkey.
- 125 Zentrum für Technologietransfer und Telekommunikation (ZTT), Fachhochschule Worms, Worms, Germany.
- 126 Korea Institute of Science and Technology Information, Daejeon, South Korea and Gangneung-Wonju National University, Gangneung, South Korea.
- 127 California Polytechnic State University, San Luis Obispo, California, USA.
- 128 The University of Texas at Austin, Physics Department, Austin, Texas, USA.
- 129 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Suranaree University of Technology, Nakhon Ratchasima, Thailand.
- 130 School of Physics and Astronomy, University of Birmingham, Birmingham, United Kingdom and Institute of Experimental Physics, Slovak Academy of Sciences, Košice, Slovakia.
- 131 Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, Prague, Czech Republic and Nuclear Physics Institute, Academy of Sciences of the Czech Republic, Řež u Prahy, Czech Republic and Helsinki Institute of Physics (HIP), Helsinki, Finland.
- 132 Vestfold University College, Tonsberg, Norway.
- 133 Nuclear Physics Group, STFC Daresbury Laboratory, Daresbury, United Kingdom.
- 134 Universidad Autónoma de Sinaloa, Culiacán, Mexico.
- 135 Laboratoire de Physique Corpusculaire (LPC), Clermont Université, Université Blaise Pascal, CNRS-IN2P3, Clermont-Ferrand, France and Central China Normal University, Wuhan, China.
- 136 Department of Physics and Technology, University of Bergen, Bergen, Norway and Vestfold University College, Tonsberg, Norway.
- 137 Joint Institute for Nuclear Research (JINR), Dubna, Russia and M.V. Lomonosov Moscow State University, D.V. Skobeltsyn Institute of Nuclear Physics, Moscow, Russia.
- 138 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Sezione INFN, Bari, Italy.
- 139 Laboratoire de Physique Corpusculaire (LPC), Clermont Université, Université Blaise Pascal, CNRS-IN2P3, Clermont-Ferrand, France and Dipartimento di Fisica dell'Università and Sezione INFN, Turin, Italy.
- 140 Institute of Physics, Academy of Sciences of the Czech Republic, Prague, Czech Republic.
- 141 European Organization for Nuclear Research (CERN), Geneva, Switzerland and The University of Texas at Austin, Physics Department, Austin, Texas, USA.
- 142 University of Tennessee, Knoxville, Tennessee, USA.
- 143 Indian Institute of Technology, Indore, India (IITI).
- 144 Dipartimento di Fisica dell'Università "La Sapienza" and Sezione INFN, Rome, Italy.
- 145 Institute for Theoretical and Experimental Physics, Moscow, Russia and Joint Institute for Nuclear Research (JINR), Dubna, Russia.
- 146 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Dipartimento di Fisica dell'Università and Sezione INFN, Turin, Italy.
- 147 Department of Physics, University of Oslo, Oslo, Norway and University of Belgrade, Faculty of Physics and "Vinča" Institute of Nuclear Sciences, Belgrade, Serbia.
- 148 Variable Energy Cyclotron Centre, Kolkata, India and National Institute of Science Education and Research, Bhubaneswar, India.
- 149 Wigner Research Centre for Physics, Hungarian Academy of Sciences, Budapest, Hungary and Institut Pluridisciplinaire Hubert Curien (IPHC), Université de Strasbourg, CNRS-IN2P3, Strasbourg, France.
- 150 Dipartimento Interateneo di Fisica "M. Merlin" and Sezione INFN, Bari, Italy and Research Division and ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt, Germany.
- 151 Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany and Institut für Kernphysik, Technische Universität Darmstadt, Darmstadt, Germany.
- 152 Gangneung-Wonju National University, Gangneung, South Korea and Konkuk University, Seoul, Korea.
- 153 Budker Institute for Nuclear Physics, Novosibirsk, Russia.
- 154 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Sezione INFN, Bologna, Italy.
- 155 Helsinki Institute of Physics (HIP), Helsinki, Finland.
- 156 National Centre for Nuclear Studies, Warsaw, Poland and Institute of Theoretical Physics, University of Wroclaw, Wroclaw, Poland.
- 157 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany.
- 158 Laboratori Nazionali di Legnaro, INFN, Legnaro, Italy.
- 159 Department of Physics and Technology, University of Bergen, Bergen, Norway and Department of Physics, University of Oslo, Oslo, Norway.
- 160 Research Division and ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt, Germany and Nuclear Physics Group, STFC Daresbury Laboratory, Daresbury, United Kingdom.
- 161 Hiroshima University, Hiroshima, Japan.
- 162 Laboratori Nazionali di Frascati, INFN, Frascati, Italy and Lawrence Berkeley National Laboratory, Berkeley, California, USA.
- 163 Institut Pluridisciplinaire Hubert Curien (IPHC), Université de Strasbourg, CNRS-IN2P3, Strasbourg, France and Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Mexico City, Mexico.
- 164 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Centro Fermi-Museo Storico della Fisica e Centro Studi e Ricerche "Enrico Fermi", Rome, Italy.
- 165 Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico and Centro de Investigaciones Energéticas Medioambientales y Tecnológicas (CIEMAT), Madrid, Spain.
- 166 Russian Research Centre Kurchatov Institute, Moscow, Russia and Moscow Engineering Physics Institute, Moscow, Russia.
- 167 Institute of Experimental Physics, Slovak Academy of Sciences, Košice, Slovakia and Joint Institute for Nuclear Research (JINR), Dubna, Russia.
- 168 Centre de Calcul de l'IN2P3, Villeurbanne, France.
- 169 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Research Division and ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt, Germany.
- 170 Commissariat à l'Energie Atomique, IRFU, Saclay, France and Institute for Subatomic Physics of Utrecht University, Utrecht, Netherlands.
- 171 Laboratoire de Physique Corpusculaire (LPC), Clermont Université, Université Blaise Pascal, CNRS-IN2P3, Clermont-Ferrand, France and Lawrence Berkeley National Laboratory, Berkeley, California, USA and Central China Normal University, Wuhan, China.
- 172 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Institut für Kernphysik, Westfälische Wilhelms-Universität Münster, Münster, Germany.
- PMID: 24329443
- DOI: 10.1103/PhysRevLett.111.222301
K(S)0 and Λ production in Pb-Pb collisions at √(s(NN))=2.76 TeV
Authors
Affiliations
- 1 Lawrence Livermore National Laboratory, Livermore, California, USA.
- 2 Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, Prague, Czech Republic.
- 3 Nuclear Physics Institute, Academy of Sciences of the Czech Republic, Řež u Prahy, Czech Republic.
- 4 Yale University, New Haven, Connecticut, USA.
- 5 Physics Department, Panjab University, Chandigarh, India.
- 6 European Organization for Nuclear Research (CERN), Geneva, Switzerland.
- 7 Politecnico di Torino, Turin, Italy and Sezione INFN, Turin, Italy.
- 8 Wigner Research Centre for Physics, Hungarian Academy of Sciences, Budapest, Hungary.
- 9 Dipartimento di Fisica e Astronomia dell'Università and Sezione INFN, Bologna, Italy.
- 10 Variable Energy Cyclotron Centre, Kolkata, India.
- 11 Department of Physics Aligarh Muslim University, Aligarh, India.
- 12 COMSATS Institute of Information Technology (CIIT), Islamabad, Pakistan.
- 13 Korea Institute of Science and Technology Information, Daejeon, South Korea.
- 14 Institute for Theoretical and Experimental Physics, Moscow, Russia.
- 15 Russian Research Centre Kurchatov Institute, Moscow, Russia.
- 16 Sezione INFN, Turin, Italy.
- 17 School of Physics and Astronomy, University of Birmingham, Birmingham, United Kingdom.
- 18 Centro Fermi-Museo Storico della Fisica e Centro Studi e Ricerche "Enrico Fermi", Rome, Italy and Sezione INFN, Bologna, Italy.
- 19 Bogolyubov Institute for Theoretical Physics, Kiev, Ukraine.
- 20 Faculty of Engineering, Bergen University College, Bergen, Norway.
- 21 Frankfurt Institute for Advanced Studies, Johann Wolfgang Goethe-Universität Frankfurt, Frankfurt, Germany.
- 22 Dipartimento Interateneo di Fisica "M. Merlin" and Sezione INFN, Bari, Italy.
- 23 Department of Physics and Technology, University of Bergen, Bergen, Norway.
- 24 V. Fock Institute for Physics, St. Petersburg State University, St. Petersburg, Russia.
- 25 Universidade de São Paulo (USP), São Paulo, Brazil.
- 26 National Institute for Physics and Nuclear Engineering, Bucharest, Romania.
- 27 Research Division and ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt, Germany.
- 28 Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany.
- 29 Institut für Kernphysik, Westfälische Wilhelms-Universität Münster, Münster, Germany.
- 30 Rudjer Bošković Institute, Zagreb, Croatia.
- 31 Sezione INFN, Padova, Italy.
- 32 Sezione INFN, Bologna, Italy.
- 33 SUBATECH, Ecole des Mines de Nantes, Université de Nantes, CNRS-IN2P3, Nantes, France.
- 34 Institut für Kernphysik, Johann Wolfgang Goethe-Universität Frankfurt, Frankfurt, Germany.
- 35 Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Université Joseph Fourier, CNRS-IN2P3, Institut Polytechnique de Grenoble, Grenoble, France.
- 36 Departamento de Física de Partículas and IGFAE, Universidad de Santiago de Compostela, Santiago de Compostela, Spain.
- 37 Oak Ridge National Laboratory, Oak Ridge, Tennessee, USA.
- 38 Physics Department, University of Cape Town, Cape Town, South Africa.
- 39 Sezione INFN, Catania, Italy.
- 40 Laboratoire de Physique Corpusculaire (LPC), Clermont Université, Université Blaise Pascal, CNRS-IN2P3, Clermont-Ferrand, France and Gangneung-Wonju National University, Gangneung, South Korea.
- 41 Physics Department, University of Rajasthan, Jaipur, India.
- 42 Sezione INFN, Turin, Italy and Physics Department, University of Jammu, Jammu, India.
- 43 Commissariat à l'Energie Atomique, IRFU, Saclay, France.
- 44 Institute of Experimental Physics, Slovak Academy of Sciences, Košice, Slovakia.
- 45 Institute of Physics, Bhubaneswar, India.
- 46 Dipartimento di Fisica e Astronomia dell'Università and Sezione INFN, Catania, Italy.
- 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 Joint Institute for Nuclear Research (JINR), Dubna, Russia.
- 50 Department of Physics, University of Oslo, Oslo, Norway.
- 51 Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark.
- 52 Indian Institute of Technology Bombay (IIT), Mumbai, India.
- 53 Institut Pluridisciplinaire Hubert Curien (IPHC), Université de Strasbourg, CNRS-IN2P3, Strasbourg, France.
- 54 University of Houston, Houston, Texas, USA.
- 55 Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico.
- 56 Dipartimento di Fisica dell'Università and Sezione INFN, Turin, Italy.
- 57 Petersburg Nuclear Physics Institute, Gatchina, Russia.
- 58 Institute for Subatomic Physics of Utrecht University, Utrecht, Netherlands.
- 59 Physics Department, University of Jammu, Jammu, India.
- 60 University of Tsukuba, Tsukuba, Japan.
- 61 Laboratori Nazionali di Frascati, INFN, Frascati, Italy.
- 62 Centro de Investigaciones Energéticas Medioambientales y Tecnológicas (CIEMAT), Madrid, Spain.
- 63 Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany and Lawrence Berkeley National Laboratory, Berkeley, California, USA.
- 64 Moscow Engineering Physics Institute, Moscow, Russia.
- 65 Institute for High Energy Physics, Protvino, Russia.
- 66 Faculty of Science, P.J. Šafárik University, Košice, Slovakia.
- 67 Wayne State University, Detroit, Michigan, USA.
- 68 Nikhef, National Institute for Subatomic Physics, Amsterdam, Netherlands.
- 69 Institut für Informatik, Johann Wolfgang Goethe-Universität Frankfurt, Frankfurt, Germany.
- 70 Purdue University, West Lafayette, Indiana, USA.
- 71 Faculty of Mathematics, Physics and Informatics, Comenius University, Bratislava, Slovakia.
- 72 Russian Federal Nuclear Center (VNIIEF), Sarov, Russia.
- 73 iThemba LABS, National Research Foundation, Somerset West, South Africa.
- 74 Dipartimento di Fisica e Astronomia dell'Università and Sezione INFN, Padova, Italy.
- 75 Central China Normal University, Wuhan, China.
- 76 Sección Física, Departamento de Ciencias, Pontificia Universidad Católica del Perú, Lima, Peru.
- 77 Dipartimento di Fisica dell'Università and Sezione INFN, Trieste, Italy.
- 78 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Centro de Investigación y de Estudios Avanzados (CINVESTAV), Mexico City and Mérida, Mexico.
- 79 Dipartimento di Fisica dell'Università and Sezione INFN, Cagliari, Italy.
- 80 Centro de Aplicaciones Tecnológicas y Desarrollo Nuclear (CEADEN), Havana, Cuba.
- 81 University of Jyväskylä, Jyväskylä, Finland.
- 82 Saha Institute of Nuclear Physics, Kolkata, India.
- 83 Physics Department, Creighton University, Omaha, Nebraska, USA.
- 84 Université de Lyon, Université Lyon 1, CNRS/IN2P3, IPN-Lyon, Villeurbanne, France.
- 85 Division of Experimental High Energy Physics, University of Lund, Lund, Sweden.
- 86 Pusan National University, Pusan, South Korea.
- 87 Sezione INFN, Cagliari, Italy.
- 88 Dipartimento di Fisica e Astronomia dell'Università and Sezione INFN, Bologna, Italy and Centro Fermi-Museo Storico della Fisica e Centro Studi e Ricerche "Enrico Fermi", Rome, Italy.
- 89 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Institut de Physique Nucléaire d'Orsay (IPNO), Université Paris-Sud, CNRS-IN2P3, Orsay, France.
- 90 Centro de Investigación y de Estudios Avanzados (CINVESTAV), Mexico City and Mérida, Mexico.
- 91 Dipartimento di Scienze e Innovazione Tecnologica dell'Università del Piemonte Orientale and Gruppo Collegato INFN, Alessandria, Italy.
- 92 Benemérita Universidad Autónoma de Puebla, Puebla, Mexico.
- 93 Lawrence Berkeley National Laboratory, Berkeley, California, USA.
- 94 Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Mexico City, Mexico.
- 95 Institute of Space Science (ISS), Bucharest, Romania.
- 96 Institut de Physique Nucléaire d'Orsay (IPNO), Université Paris-Sud, CNRS-IN2P3, Orsay, France.
- 97 Universidade Estadual de Campinas (UNICAMP), Campinas, Brazil.
- 98 National Centre for Nuclear Studies, Warsaw, Poland.
- 99 Centro Fermi-Museo Storico della Fisica e Centro Studi e Ricerche "Enrico Fermi", Rome, Italy and Dipartimento di Fisica "E.R. Caianiello" dell'Università and Gruppo Collegato INFN, Salerno, Italy.
- 100 Sezione INFN, Bari, Italy.
- 101 Dipartimento di Fisica "E.R. Caianiello" dell'Università and Gruppo Collegato INFN, Salerno, Italy.
- 102 Sezione INFN, Rome, Italy.
- 103 Institute for Subatomic Physics of Utrecht University, Utrecht, Netherlands and Wayne State University, Detroit, Michigan, USA.
- 104 Research Division and ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt, Germany and Institut für Kernphysik, Johann Wolfgang Goethe-Universität Frankfurt, Frankfurt, Germany.
- 105 European Organization for Nuclear Research (CERN), Geneva, Switzerland and SUBATECH, Ecole des Mines de Nantes, Université de Nantes, CNRS-IN2P3, Nantes, France.
- 106 Institute for Nuclear Research, Academy of Sciences, Moscow, Russia.
- 107 Physics Department, University of Athens, Athens, Greece.
- 108 Sezione INFN, Trieste, Italy.
- 109 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Dipartimento di Fisica e Astronomia dell'Università and Sezione INFN, Padova, Italy.
- 110 Department of Physics, Ohio State University, Columbus, Ohio, USA.
- 111 Chicago State University, Chicago, USA.
- 112 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Institute of Space Science (ISS), Bucharest, Romania.
- 113 Centro de Investigación y de Estudios Avanzados (CINVESTAV), Mexico City and Mérida, Mexico and Universidad Autónoma de Sinaloa, Culiacán, Mexico.
- 114 Technical University of Split FESB, Split, Croatia.
- 115 Warsaw University of Technology, Warsaw, Poland.
- 116 A.I. Alikhanyan National Science Laboratory (Yerevan Physics Institute) Foundation, Yerevan, Armenia.
- 117 University of Tokyo, Tokyo, Japan.
- 118 European Organization for Nuclear Research (CERN), Geneva, Switzerland and A.I. Alikhanyan National Science Laboratory (Yerevan Physics Institute) Foundation, Yerevan, Armenia.
- 119 Eberhard Karls Universität Tübingen, Tübingen, Germany.
- 120 Department of Physics, Sejong University, Seoul, South Korea.
- 121 Indian Institute of Technology Bombay (IIT), Mumbai, India and University of Houston, Houston, Texas, USA.
- 122 Gangneung-Wonju National University, Gangneung, South Korea.
- 123 Yonsei University, Seoul, South Korea.
- 124 KTO Karatay University, Konya, Turkey.
- 125 Zentrum für Technologietransfer und Telekommunikation (ZTT), Fachhochschule Worms, Worms, Germany.
- 126 Korea Institute of Science and Technology Information, Daejeon, South Korea and Gangneung-Wonju National University, Gangneung, South Korea.
- 127 California Polytechnic State University, San Luis Obispo, California, USA.
- 128 The University of Texas at Austin, Physics Department, Austin, Texas, USA.
- 129 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Suranaree University of Technology, Nakhon Ratchasima, Thailand.
- 130 School of Physics and Astronomy, University of Birmingham, Birmingham, United Kingdom and Institute of Experimental Physics, Slovak Academy of Sciences, Košice, Slovakia.
- 131 Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, Prague, Czech Republic and Nuclear Physics Institute, Academy of Sciences of the Czech Republic, Řež u Prahy, Czech Republic and Helsinki Institute of Physics (HIP), Helsinki, Finland.
- 132 Vestfold University College, Tonsberg, Norway.
- 133 Nuclear Physics Group, STFC Daresbury Laboratory, Daresbury, United Kingdom.
- 134 Universidad Autónoma de Sinaloa, Culiacán, Mexico.
- 135 Laboratoire de Physique Corpusculaire (LPC), Clermont Université, Université Blaise Pascal, CNRS-IN2P3, Clermont-Ferrand, France and Central China Normal University, Wuhan, China.
- 136 Department of Physics and Technology, University of Bergen, Bergen, Norway and Vestfold University College, Tonsberg, Norway.
- 137 Joint Institute for Nuclear Research (JINR), Dubna, Russia and M.V. Lomonosov Moscow State University, D.V. Skobeltsyn Institute of Nuclear Physics, Moscow, Russia.
- 138 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Sezione INFN, Bari, Italy.
- 139 Laboratoire de Physique Corpusculaire (LPC), Clermont Université, Université Blaise Pascal, CNRS-IN2P3, Clermont-Ferrand, France and Dipartimento di Fisica dell'Università and Sezione INFN, Turin, Italy.
- 140 Institute of Physics, Academy of Sciences of the Czech Republic, Prague, Czech Republic.
- 141 European Organization for Nuclear Research (CERN), Geneva, Switzerland and The University of Texas at Austin, Physics Department, Austin, Texas, USA.
- 142 University of Tennessee, Knoxville, Tennessee, USA.
- 143 Indian Institute of Technology, Indore, India (IITI).
- 144 Dipartimento di Fisica dell'Università "La Sapienza" and Sezione INFN, Rome, Italy.
- 145 Institute for Theoretical and Experimental Physics, Moscow, Russia and Joint Institute for Nuclear Research (JINR), Dubna, Russia.
- 146 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Dipartimento di Fisica dell'Università and Sezione INFN, Turin, Italy.
- 147 Department of Physics, University of Oslo, Oslo, Norway and University of Belgrade, Faculty of Physics and "Vinča" Institute of Nuclear Sciences, Belgrade, Serbia.
- 148 Variable Energy Cyclotron Centre, Kolkata, India and National Institute of Science Education and Research, Bhubaneswar, India.
- 149 Wigner Research Centre for Physics, Hungarian Academy of Sciences, Budapest, Hungary and Institut Pluridisciplinaire Hubert Curien (IPHC), Université de Strasbourg, CNRS-IN2P3, Strasbourg, France.
- 150 Dipartimento Interateneo di Fisica "M. Merlin" and Sezione INFN, Bari, Italy and Research Division and ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt, Germany.
- 151 Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany and Institut für Kernphysik, Technische Universität Darmstadt, Darmstadt, Germany.
- 152 Gangneung-Wonju National University, Gangneung, South Korea and Konkuk University, Seoul, Korea.
- 153 Budker Institute for Nuclear Physics, Novosibirsk, Russia.
- 154 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Sezione INFN, Bologna, Italy.
- 155 Helsinki Institute of Physics (HIP), Helsinki, Finland.
- 156 National Centre for Nuclear Studies, Warsaw, Poland and Institute of Theoretical Physics, University of Wroclaw, Wroclaw, Poland.
- 157 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany.
- 158 Laboratori Nazionali di Legnaro, INFN, Legnaro, Italy.
- 159 Department of Physics and Technology, University of Bergen, Bergen, Norway and Department of Physics, University of Oslo, Oslo, Norway.
- 160 Research Division and ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt, Germany and Nuclear Physics Group, STFC Daresbury Laboratory, Daresbury, United Kingdom.
- 161 Hiroshima University, Hiroshima, Japan.
- 162 Laboratori Nazionali di Frascati, INFN, Frascati, Italy and Lawrence Berkeley National Laboratory, Berkeley, California, USA.
- 163 Institut Pluridisciplinaire Hubert Curien (IPHC), Université de Strasbourg, CNRS-IN2P3, Strasbourg, France and Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Mexico City, Mexico.
- 164 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Centro Fermi-Museo Storico della Fisica e Centro Studi e Ricerche "Enrico Fermi", Rome, Italy.
- 165 Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico and Centro de Investigaciones Energéticas Medioambientales y Tecnológicas (CIEMAT), Madrid, Spain.
- 166 Russian Research Centre Kurchatov Institute, Moscow, Russia and Moscow Engineering Physics Institute, Moscow, Russia.
- 167 Institute of Experimental Physics, Slovak Academy of Sciences, Košice, Slovakia and Joint Institute for Nuclear Research (JINR), Dubna, Russia.
- 168 Centre de Calcul de l'IN2P3, Villeurbanne, France.
- 169 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Research Division and ExtreMe Matter Institute EMMI, GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt, Germany.
- 170 Commissariat à l'Energie Atomique, IRFU, Saclay, France and Institute for Subatomic Physics of Utrecht University, Utrecht, Netherlands.
- 171 Laboratoire de Physique Corpusculaire (LPC), Clermont Université, Université Blaise Pascal, CNRS-IN2P3, Clermont-Ferrand, France and Lawrence Berkeley National Laboratory, Berkeley, California, USA and Central China Normal University, Wuhan, China.
- 172 European Organization for Nuclear Research (CERN), Geneva, Switzerland and Institut für Kernphysik, Westfälische Wilhelms-Universität Münster, Münster, Germany.
- PMID: 24329443
- DOI: 10.1103/PhysRevLett.111.222301
Abstract
The ALICE measurement of K(S)(0) and Λ production at midrapidity in Pb-Pb collisions at √(s(NN))=2.76 TeV is presented. The transverse momentum (p(T)) spectra are shown for several collision centrality intervals and in the p(T) range from 0.4 GeV/c (0.6 GeV/c for Λ) to 12 GeV/c. The p(T) dependence of the Λ/K(S)(0) ratios exhibits maxima in the vicinity of 3 GeV/c, and the positions of the maxima shift towards higher p(T) with increasing collision centrality. The magnitude of these maxima increases by almost a factor of three between most peripheral and most central Pb-Pb collisions. This baryon excess at intermediate p(T) is not observed in pp interactions at √s=0.9 TeV and at √s=7 TeV. Qualitatively, the baryon enhancement in heavy-ion collisions is expected from radial flow. However, the measured p(T) spectra above 2 GeV/c progressively decouple from hydrodynamical-model calculations. For higher values of p(T), models that incorporate the influence of the medium on the fragmentation and hadronization processes describe qualitatively the p(T) dependence of the Λ/K(S)(0) ratio.
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