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Measurement of prompt J/ψand beauty hadron production cross sections at mid-rapidity in pp collisions at √s = 7 TeV

  • B. Abelev
  • , J. Adam
  • , D. Adamová
  • , A. M. Adare
  • , M. M. Aggarwal
  • , A. G. Agocs
  • , Andras Gabor Agocs
  • , A. Agostinelli
  • , S. Aguilar Salazar
  • , Z. Ahammed
  • , A. Ahmad
  • , N. Ahmad
  • , S. A. Ahn
  • , Sang Un Ahn
  • , A. Akindinov
  • , D. Aleksandrov
  • , B. Alessandro
  • , Jose Ruben Alfaro Molina
  • , A. Alici
  • , A. Alkin
  • E. Almaráz Aviña, J. Alme, T. Alt, V. Altini, S. Altinpinar, I. Altsybeev, C. Andrei, A. Andronic, V. Anguelov, J. Anielski, C. Anson, Tome Antičić, F. Antinori, P. Antonioli, L. Aphecetche, H. Appelshäuser, N. Arbor, S. Arcelli, A. Arend, N. Armesto, R. Arnaldi, T. Aronsson, I. C. Arsene, M. Arslandok, A. Asryan, A. Augustinus, R. Averbeck, T. C. Awes, J. Äystö, Mohd Danish Azmi, M. Bach, A. Badalà, Y. W. Baek, R. Bailhache, R. Bala, Rinaldo Baldini Ferroli, A. Baldisseri, A. Baldit, F. Baltasar Dos Santos Pedrosa, J. Bán, R. C. Baral, R. Barbera, F. Barile, G. G. Barnaföldi, L. S. Barnby, V. Barret, J. Bartke, M. Basile, N. Bastid, S. Basu, B. Bathen, G. Batigne, B. Batyunya, C. Baumann, I. G. Bearden, H. Beck, N. K. Behera, I. Belikov, F. Bellini, R. Bellwied, E. Belmont-Moreno, G. Bencedi, S. Beole, I. Berceanu, A. Bercuci, Y. Berdnikov, Daniel Berenyi, A. A.E. Bergognon, D. Berzano, L. Betev, Anju Bhasin, A. K. Bhati, J. Bhom, Livio Bianchi, N. Bianchi, C. Bianchin, J. Bielčík, J. Bielčíková, A. Bilandzic, Sandro Bjelogrlic, F. Blanco, Francesco Blanco, Dmitry Blau, Christoph Blume, Marco Boccioli, Nicolas Bock, Stefan Boettger, Alexey Bogdanov, Hans Boggild, Mikhail Bogolyubsky, Laszlo Boldizsar, Marek Bombara, Julian Book, Herve Borel, Alexander Borissov, Suvendu Nath Bose, Francesco Bossu, Michiel Botje, Bruno Alexandre Boyer, Ermes Braidot, Peter Braun-Munzinger, Marco Bregant, Timo Gunther Breitner, Tyler Allen Browning, Michal Broz, Rene Brun, Elena Bruna, Giuseppe Eugenio Bruno, Dmitry Budnikov, Henner Buesching, Stefania Bufalino, Kyrylo Bugaiev, Oliver Busch, Edith Zinhle Buthelezi, Diego Caballero Orduna, Davide Caffarri, Xu Cai, Helen Louise Caines, Ernesto Calvo Villar, Paolo Camerini, Veronica Canoa Roman, Giovanni Cara Romeo, Francesco Carena, Wisla Carena, Nelson Carlin Filho, Federico Carminati, Camilo Andres Carrillo Montoya, Amaya Ofelia Casanova Diaz, Javier Ernesto Castillo Castellanos, Juan Francisco Castillo Hernandez, Ester Anna Rita Casula, Vasile Catanescu, Costanza Cavicchioli, Cesar Ceballos Sanchez, Jan Cepila, Piergiorgio Cerello, Beomsu Chang, Sylvain Chapeland, Jean Luc Fernand Charvet, Subhasis Chattopadhyay, Sukalyan Chattopadhyay, Isha Chawla, Michael Gerard Cherney, Cvetan Cheshkov, Brigitte Cheynis, Vasco Miguel Chibante Barroso, David Chinellato, Peter Chochula, Marek Chojnacki, Subikash Choudhury, Panagiotis Christakoglou, Christian Holm Christensen, Peter Christiansen, Tatsuya Chujo, Suh Urk Chung, Corrado Cicalo, Luisa Cifarelli, Federico Cindolo, Jean Willy Andre Cleymans, Fabrizio Coccetti, Fabio Colamaria, Domenico Colella, Gustavo Conesa Balbastre, Zaida Conesa del Valle, Paul Constantin, Giacomo Contin, Jesus Guillermo Contreras, Thomas Michael Cormier, Yasser Corrales Morales, Pietro Cortese, Ismael Cortes Maldonado, Mauro Rogerio Cosentino, Filippo Costa, Manuel Enrique Cotallo, Elisabetta Crescio, Philippe Crochet, Emilia Cruz Alaniz, Eleazar Cuautle, Leticia Cunqueiro, Andrea Dainese, Hans Hjersing Dalsgaard, Andrea Danu, Debasish Das, Indranil Das, Kushal Das, Sadhana Dash, Ajay Kumar Dash, Sudipan De, Gabriel de Barros, Annalisa De Caro, Giacinto de Cataldo, Jan de Cuveland, Alessandro De Falco, Daniele De Gruttola, Hugues Delagrange, Andrzej Deloff, Vyacheslav Demanov, Nora De Marco, Ervin Denes, Salvatore De Pasquale, Airton Deppman, Ginevra D'Erasmo, Raoul Stefan de Rooij, Miguel Angel Diaz Corchero, Domenico Di Bari, Carmelo Di Giglio, Thomas Dietel, Sergio Di Liberto, Antonio Di Mauro, Pasquale Di Nezza, Roberto Divia, Oeystein Djuvsland, Alexandru Florin Dobrin, Tadeusz Antoni Dobrowolski, Isabel Dominguez, Benjamin Donigus, Olja Dordic, Olga Driga, Anand Kumar Dubey, Laurent Ducroux, Pascal Dupieux, Mihir Ranjan Dutta Majumdar, A. K. Dutta Majumdar, Domenico Elia, David Philip Emschermann, Heiko Engel, Hege Austrheim Erdal, Bruno Espagnon, Magali Danielle Estienne, Shinichi Esumi, David Evans, Gyulnara Eyyubova, Daniela Fabris, Julien Faivre, Davide Falchieri, Alessandra Fantoni, Markus Fasel, Roger Worsley Fearick, Anatoly Fedunov, Dominik Fehlker, Linus Feldkamp, Daniel Felea, Bo Fenton-Olsen, Grigory Feofilov, Arturo Fernandez Tellez, Alessandro Ferretti, Roberta Ferretti, Jan Figiel, Marcel Figueredo, Sergey Filchagin, Dmitry Finogeev, Fiorella Fionda, Enrichetta Maria Fiore, Michele Floris, Siegfried Valentin Foertsch, Panagiota Foka, Sergey Fokin, Enrico Fragiacomo, Ulrich Michael Frankenfeld, Ulrich Fuchs, Christophe Furget, Mario Fusco Girard, Jens Joergen Gaardhoje, Martino Gagliardi, Alberto Gago, Mauro Gallio, Dhevan Raja Gangadharan, Paraskevi Ganoti, Jose Garabatos, Edmundo Garcia-Solis, Irakli Garishvili, Jochen Gerhard, Marie Germain, Claudio Geuna, Andrei George Gheata, Mihaela Gheata, Bruno Ghidini, Premomoy Ghosh, Paola Gianotti, Martin Robert Girard, Paolo Giubellino, Ewa Gladysz-Dziadus, Peter Glassel, Ramon Gomez, Alexey Gonschior, Elena Gonzalez Ferreiro, Laura Helena Gonzalez-Trueba, Pedro Gonzalez-Zamora, Sergey Gorbunov, Ankita Goswami, Sven Gotovac, Varlen Grabski, Lukasz Kamil Graczykowski, Robert Grajcarek, Alessandro Grelli, Costin Grigoras, Alina Gabriela Grigoras, Vladislav Grigoriev, Ara Grigoryan, Smbat Grigoryan, Boris Grinyov, Nevio Grion, Philippe Gros, Jan Fiete Grosse-Oetringhaus, Jean Yves Grossiord, Raffaele Grosso, Fedor Guber, Rachid Guernane, Cesar Guerra Gutierrez, Barbara Guerzoni, Maxime Rene Joseph Guilbaud, Kristjan Herlache Gulbrandsen, Taku Gunji, Anik Gupta, Ramni Gupta, Hans Gutbrod, Oystein Senneset Haaland, Cynthia Marie Hadjidakis, Maria Haiduc, Hideki Hamagaki, Gergoe Hamar, Byounghee Han, Luke David Hanratty, Alexander Hansen, Zuzana Harmanova, John William Harris, Matthias Hartig, Dumitru Hasegan, Despoina Hatzifotiadou, Arsen Hayrapetyan, Stefan Thomas Heckel, Markus Ansgar Heide, Haavard Helstrup, Andrei Ionut Herghelegiu, Gerardo Antonio Herrera Corral, Norbert Herrmann, Benjamin Andreas Hess, Kristin Fanebust Hetland, Bernard Hicks, Per Thomas Hille, Boris Hippolyte, Takuma Horaguchi, Yasuto Hori, Peter Zahariev Hristov, Ivana Hrivnacova, Meidana Huang, Thomas Humanic, Dae Sung Hwang, Raphaelle Ichou, Radiy Ilkaev, Iryna Ilkiv, Motoi Inaba, Elisa Incani, Gian Michele Innocenti, Pier Giorgio Innocenti, Mikhail Ippolitov, Muhammad Irfan, Cristian George Ivan, Vladimir Ivanov, Marian Ivanov, Andrey Ivanov, Oleksii Ivanytskyi, Adam Wlodzimierz Jacholkowski, Peter Jacobs, Haeng Jin Jang, Swensy Gwladys Jangal, Malgorzata Anna Janik, Rudolf Janik, Sandun Jayarathna, Satyajit Jena, Deeptanshu Manu Jha, Raul Tonatiuh Jimenez Bustamante, Lennart Jirden, Peter Graham Jones, Hyung Taik Jung, Anton Jusko, Alexei Kaidalov, Vanik Kakoyan, Sebastian Kalcher, Peter Kalinak, Tuomo Esa Aukusti Kalliokoski, Alexander Philipp Kalweit, Kalliopi Kanaki, Ju Hwan Kang, Vladimir Kaplin, Ayben Karasu Uysal, Oleg Karavichev, Tatiana Karavicheva, Evgeny Karpechev, Andrey Kazantsev, Udo Wolfgang Kebschull, Ralf Keidel, Palash Khan, Mohisin Mohammed Khan, Shuaib Ahmad Khan, Alexei Khanzadeev, Yury Kharlov, Bjarte Kileng, Do Won Kim, Mimae Kim, Minwoo Kim, Seon Hee Kim, Dong Jo Kim, Se Yong Kim, Jonghyun Kim, Jin Sook Kim, Beomkyu Kim, Taesoo Kim, Stefan Kirsch, Ivan Kisel, Sergey Kiselev, Adam Ryszard Kisiel, Jennifer Lynn Klay, Jochen Klein, Christian Klein-Bosing, Michael Kliemant, Alexander Kluge, Michael Linus Knichel, Anders Garritt Knospe, Kathrin Koch, Markus Kohler, Anatoly Kolojvari, Valery Kondratiev, Natalia Kondratyeva, Artem Konevskih, Andrey Korneev, Ravjeet Kour, Marek Kowalski, Serge Kox, Greeshma Koyithatta Meethaleveedu, Jiri Kral, Ivan Kralik, Frederick Kramer, Ingrid Christine Kraus, Tobias Krawutschke, Michal Krelina, Matthias Kretz, Marian Krivda, Filip Krizek, Miroslav Krus, Evgeny Kryshen, Mikolaj Krzewicki, Yury Kucheriaev, Christian Claude Kuhn, Paul Kuijer, Igor Kulakov, Jitendra Kumar, Podist Kurashvili, A. B. Kurepin, A. Kurepin, Alexey Kuryakin, Vasily Kushpil, Svetlana Kushpil, Henning Kvaerno, Min Jung Kweon, Youngil Kwon, Pedro Ladron de Guevara, Igor Lakomov, Rune Langoy, Sarah Louise La Pointe, Camilo Ernesto Lara, Antoine Xavier Lardeux, Paola La Rocca, Cristina Lazzeroni, Ramona Lea, Yves Le Bornec, Mateusz Lechman, Sung Chul Lee, Ki Sang Lee, Graham Richard Lee, Frederic Lefevre, Joerg Walter Lehnert, Lars Leistam, Matthieu Laurent Lenhardt, Vito Lenti, Hermes Leon, Marco Leoncino, Ildefonso Leon Monzon, Hermes Leon Vargas, Peter Levai, Jorgen Lien, Roman Lietava, Svein Lindal, Volker Lindenstruth, Christian Lippmann, Michael Annan Lisa, Lijiao Liu, Per Ivar Loenne, Vera Loggins, Vitaly Loginov, Stefan Bernhard Lohn, Daniel Lohner, Constantinos Loizides, Kai Krister Loo, Xavier Bernard Lopez, Ernesto Lopez Torres, Gunnar Lovhoiden, Xianguo Lu, Philipp Luettig, Marcello Lunardon, Jiebin Luo, Grazia Luparello, Lionel Luquin, Cinzia Luzzi, Rongrong Ma, Ke Ma, Dilan Minthaka Madagodahettige-Don, Alla Maevskaya, Magnus Mager, Durga Prasad Mahapatra, Antonin Maire, Mikhail Malaev, Ivonne Alicia Maldonado Cervantes, Ludmila Malinina, Dmitry Mal'Kevich, Peter Malzacher, Alexander Mamonov, Loic Henri Antoine Manceau, Lalit Kumar Mangotra, Vladislav Manko, Franck Manso, Vito Manzari, Yaxian Mao, Massimiliano Marchisone, Jiri Mares, Giacomo Vito Margagliotti, Anselmo Margotti, Ana Maria Marin, Cesar Augusto Marin Tobon, Christina Markert, Irakli Martashvili, Paolo Martinengo, Mario Ivan Martinez, Arnulfo Martinez Davalos, Gines Martinez Garcia, Yevgen Martynov, Alexis Jean-Michel Mas, Silvia Masciocchi, Massimo Masera, Alberto Masoni, Laure Marie Massacrier, Mario Mastromarco, Annalisa Mastroserio, Zoe Louise Matthews, Adam Tomasz Matyja, Daniel Mayani, Christoph Mayer, Joel Mazer, Alessandra Maria Mazzoni, Franco Meddi, Arturo Alejandro Menchaca-Rocha, Jorge Mercado Perez, Michal Meres, Yasuo Miake, Leonardo Milano, Jovan Milosevic, Andre Mischke, Aditya Nath Mishra, Dariusz Miskowiec, Ciprian Mihai Mitu, Jocelyn Mlynarz, Bedangadas Mohanty, Ajit Kumar Mohanty, Levente Molnar, Luis Manuel Montano Zetina, Marco Monteno, Esther Montes, Taebong Moon, Maurizio Morando, Denise Aparecida Moreira De Godoy, Sandra Moretto, Andreas Morsch, Valeria Muccifora, Eugen Mudnic, Sanjib Muhuri, Maitreyee Mukherjee, Hans Muller, Marcelo Munhoz, Luciano Musa, Alfredo Musso, Basanta Kumar Nandi, Rosario Nania, Eugenio Nappi, Christine Nattrass, Nikolay Naumov, Sparsh Navin, Tapan Kumar Nayak, Sergey Nazarenko, Gleb Nazarov, Alexander Nedosekin, Maria Nicassio, Mihai Niculescu, Borge Svane Nielsen, Takafumi Niida, Sergey Nikolaev, Vedran Nikolic, Sergey Nikulin, Vladimir Nikulin, Bjorn Steven Nilsen, Mads Stormo Nilsson, Francesco Noferini, Petr Nomokonov, Gerardus Nooren, Norbert Novitzky, Alexandre Nyanin, Anitha Nyatha, Casper Nygaard, Joakim Ingemar Nystrand, Alexander Ochirov, Helmut Oskar Oeschler, Saehanseul Oh, Sun Kun Oh, Janusz Oleniacz, Chiara Oppedisano, Antonio Ortiz Velasquez, Giacomo Ortona, Anders Nils Erik Oskarsson, Piotr Krystian Ostrowski, Jacek Tomasz Otwinowski, Ken Oyama, Kyoichiro Ozawa, Yvonne Chiara Pachmayer, Milos Pachr, Fatima Padilla, Paola Pagano, Guy Paic, Florian Painke, Carlos Pajares, S. Pal, Susanta Kumar Pal, Arvinder Singh Palaha, Armando Palmeri, Vardanush Papikyan, Giuseppe Pappalardo, Woo Jin Park, Annika Passfeld, Blahoslav Pastircak, Dmitri Ivanovich Patalakha, Vincenzo Paticchio, Alexei Pavlinov, Tomasz Jan Pawlak, Thomas Peitzmann, Hugo Denis Antonio Pereira Da Costa, Elienos Pereira De Oliveira Filho, Dmitri Peresunko, Carlos Eugenio Perez Lara, Edgar Perez Lezama, Diego Perini, Davide Perrino, Wiktor Stanislaw Peryt, Alessandro Pesci, Vladimir Peskov, Yury Pestov, Vojtech Petracek, Michal Petran, Mariana Petris, Plamen Rumenov Petrov, Mihai Petrovici, Catia Petta, Stefano Piano, Anna Piccotti, Miroslav Pikna, Philippe Pillot, Ombretta Pinazza, Lawrence Pinsky, Nora Pitz, Danthasinghe Piyarathna, Mateusz Andrzej Ploskon, Jan Marian Pluta, Timur Pocheptsov, Sona Pochybova, Pedro Luis Manuel Podesta Lerma, Martin Poghosyan, Karel Polak, Boris Polichtchouk, Amalia Pop, Sarah Porteboeuf-Houssais, Vladimir Pospisil, Baba Potukuchi, Sidharth Kumar Prasad, Roberto Preghenella, Francesco Prino, Claude Andre Pruneau, Igor Pshenichnov, Sergey Puchagin, Giovanna Puddu, Jordi Pujol Teixido, Alberto Pulvirenti, Valery Punin, Marian Putis, Jorn Henning Putschke, Emanuele Quercigh, Henrik Qvigstad, Alexandre Rachevski, Alphonse Rademakers, Sylwester Radomski, Tomi Samuli Raiha, Jan Rak, Andry Malala Rakotozafindrabe, Luciano Ramello, Abdiel Ramirez Reyes, Sudhir Raniwala, Rashmi Raniwala, Sami Sakari Rasanen, Bogdan Theodor Rascanu, Deepika Rathee, Kenneth Francis Read, Jean Sebastien Real, Krzysztof Redlich, Patrick Reichelt, Martijn Reicher, Rainer Arno Ernst Renfordt, Anna Rita Reolon, Andrey Reshetin, Felix Vincenz Rettig, Jean Pierre Revol, Klaus Johannes Reygers, Lodovico Riccati, Renato Angelo Ricci, Tuva Richert, Matthias Rudolph Richter, Petra Riedler, Werner Riegler, Francesco Riggi, Bartolomeu Rodrigues Fernandes Rabacal, Mario Rodriguez Cahuantzi, Alis Rodriguez Manso, Ketil Roed, David Rohr, Dieter Rohrich, Rosa Romita, Federico Ronchetti, Philippe Rosnet, Stefan Rossegger, Andrea Rossi, Christelle Sophie Roy, Pradip Kumar Roy, Antonio Juan Rubio Montero, Rinaldo Rui, Evgeny Ryabinkin, Andrzej Rybicki, Sergey Sadovsky, Karel Safarik, Raghunath Sahoo, Pradip Kumar Sahu, Jogender Saini, Hiroaki Sakaguchi, Shingo Sakai, Dosatsu Sakata, Carlos Albert Salgado, Jai Salzwedel, Sanjeev Singh Sambyal, Vladimir Samsonov, Xitzel Sanchez Castro, Ladislav Sandor, Andres Sandoval, Satoshi Sano, Masato Sano, Rainer Santo, Romualdo Santoro, Juho Jaako Sarkamo, Eugenio Scapparone, Fernando Scarlassara, Rolf Paul Scharenberg, Claudiu Cornel Schiaua, Rainer Martin Schicker, Christian Joachim Schmidt, Hans Rudolf Schmidt, Steffen Schreiner, Simone Schuchmann, Jurgen Schukraft, Yves Roland Schutz, Kilian Eberhard Schwarz, Kai Oliver Schweda, Gilda Scioli, Enrico Scomparin, Rebecca Scott, Patrick Aaron Scott, Gianfranco Segato, Ilya Selioujenkov, Serhiy Senyukov, Jeewon Seo, Sergio Serci, Eulogio Serradilla, Adrian Sevcenco, Alexandre Shabetai, Galina Shabratova, Ruben Shahoyan, Natasha Sharma, Satish Sharma, Rohini Sharma, Kenta Shigaki, Maya Shimomura, Katherin Shtejer, Yury Sibiriak, Melinda Siciliano, Eva Sicking, Sabyasachi Siddhanta, Teodor Siemiarczuk, David Olle Rickard Silvermyr, Catherine Silvestre, Goran Simatovic, Giuseppe Simonetti, Rama Narayana Singaraju, Ranbir Singh, Subhash Singha, Vikas Singhal, Tinku Sinha, Bikash Sinha, Branislav Sitar, Mario Sitta, Bernhard Skaali, Kyrre Skjerdal, Radek Smakal, Nikolai Smirnov, Raimond Snellings, Carsten Sogaard, Ron Ariel Soltz, Hyungsuk Son, Myunggeun Song, Jihye Song, Csaba Soos, Francesca Soramel, Iwona Sputowska, Martha Spyropoulou-Stassinaki, Brijesh Kumar Srivastava, Johanna Stachel, Ionel Stan, Grzegorz Stefanek, Timm Morten Steinbeck, Matthew Steinpreis, Evert Anders Stenlund, Gideon Francois Steyn, Johannes Hendrik Stiller, Diego Stocco, Mikhail Stolpovskiy, Kirill Strabykin, Peter Strmen, Alexandre Alarcon do Passo Suaide, Martin Alfonso Subieta Vasquez, Toru Sugitate, Christophe Pierre Suire, Mikhail Sukhorukov, Rishat Sultanov, Michal Sumbera, Tatjana Susa, Alejandro Szanto de Toledo, Imrich Szarka, Adam Szczepankiewicz, Artur Krzysztof Szostak, Maciej Szymanski, Jun Takahashi, Daniel Jesus Tapia Takaki, Arturo Tauro, Guillermo Tejeda Munoz, Adriana Telesca, Cristina Terrevoli, Jochen Mathias Thader, Deepa Thomas, Raphael Noel Tieulent, Anthony Timmins, David Tlusty, Alberica Toia, Hisayuki Torii, Luca Toscano, David Christopher Truesdale, Wladyslaw Henryk Trzaska, Tomoya Tsuji, Alexandr Tumkin, Rosario Turrisi, Trine Spedstad Tveter, Jason Glyndwr Ulery, Kjetil Ullaland, Jochen Ulrich, Antonio Uras, Jozef Urban, Guido Marie Urciuoli, Gianluca Usai, Michal Vajzer, Martin Vala, Lizardo Valencia Palomo, Sara Vallero, Naomi van der Kolk, Pierre Vande Vyvre, Marco van Leeuwen, Luigi Vannucci, Aurora Diozcora Vargas, Raghava Varma, Maria Vasileiou, Andrey Vasiliev, Vladimir Vechernin, Misha Veldhoen, Massimo Venaruzzo, Ermanno Vercellin, Sergio Vergara, Renaud Vernet, Marta Verweij, Linda Vickovic, Giuseppe Viesti, Oleg Vikhlyantsev, Zabulon Vilakazi, Orlando Villalobos Baillie, Alexander Vinogradov, Leonid Vinogradov, Yury Vinogradov, Tiziano Virgili, Yogendra Viyogi, Alexander Vodopianov, Kirill Voloshin, Sergey Voloshin, Giacomo Volpe, Barthelemy von Haller, Danilo Vranic, Gaute Vrebekk, Janka Vrlakova, Bogdan Vulpescu, Alexey Vyushin, Vladimir Wagner, Boris Wagner, Renzhuo Wan, Mengliang Wang, Dong Wang, Yifei Wang, Yaping Wang, Kengo Watanabe, Michael Weber, Johannes Wessels, Uwe Westerhoff, Jens Wiechula, Jon Wikne, Martin Rudolf Wilde, Grzegorz Andrzej Wilk, Alexander Wilk, Crispin Williams, Bernd Stefan Windelband, Leonidas Xaplanteris Karampatsos, Chris G. Yaldo, Yorito Yamaguchi, Hongyan Yang, Shiming Yang, Stanislav Yasnopolsky, Jun Gyu Yi, Zhongbao Yin, In Kwon Yoo, Jongik Yoon, Weilin Yu, Xianbao Yuan, Igor Yushmanov, Cenek Zach, Chiara Zampolli, Sergey Zaporozhets, Andrey Zarochentsev, Petr Zavada, Nikolai Zaviyalov, Hanna Paulina Zbroszczyk, Pierre Zelnicek, Sorin Ion Zgura, Mikhail Zhalov, Xiaoming Zhang, Haitao Zhang, Fengchu Zhou, Daicui Zhou, You Zhou, Jianhui Zhu, Jianlin Zhu, Xiangrong Zhu, Antonino Zichichi, Alice Zimmermann, Gennady Zinovjev, Yannick Denis Zoccarato, Mykhaylo Zynovyev, Maksym Zyzak
  • Lawrence Livermore National Laboratory
  • Czech Technical University in Prague
  • Academy of Sciences of the Czech Republic
  • Yale University
  • Panjab University
  • European Organization for Nuclear Research
  • Magyar Tudományos Akadémia
  • Istituto Nazionale di Fisica Nucleare, Sezione di Bologna
  • Universidad Nacional Autónoma de México
  • Variable Energy Cyclotron Centre India
  • Aligarh Muslim University
  • Korea Institute of Science and Technology Information
  • Gangneung-Wonju National University
  • Université Clermont Auvergne
  • Alikhanov Institute for Theoretical and Experimental Physics
  • National Research Centre Kurchatov Institute
  • Istituto Nazionale di Fisica Nucleare, Sezione di Torino
  • Centro Fermi
  • Bogolyubov Institute for Theoretical Physics Nasu
  • Høgskolen i Bergen
  • Frankfurt Institute for Advanced Studies
  • Istituto Nazionale di Fisica Nucleare, Sezione di Bari
  • Universitetet i Bergen
  • Saint Petersburg State University
  • Horia Hulubei National Institute of Physics and Nuclear Engineering
  • GSI Helmholtz Centre for Heavy Ion Research GmbH
  • Universität Heidelberg
  • Westfälische Wilhelms-Universität Münster
  • The Ohio State University
  • Institute Ruder Boskovic
  • Istituto Nazionale Di Fisica Nucleare, Sezione di Padova
  • Université de Nantes
  • Goethe-Universität Frankfurt am Main
  • Laboratoire de Physique Subatomique et de Cosmologie de Grenoble
  • Universidad de Santiago de Compostela
  • Oak Ridge National Laboratory
  • Helsinki Institute of Physics
  • Istituto Nazionale di Fisica Nucleare, Sezione di Catania
  • Institut de Recherche sur les Lois Fondamentales de l'Univers
  • Slovak Academy of Sciences
  • Institute of Physics
  • University of Birmingham
  • Henryk Niewodniczanski Institute of Nuclear Physics of the Polish Academy of Sciences
  • Joint Institute for Nuclear Research, Dubna
  • Niels Bohr Institutet
  • Indian Institute of Technology Bombay
  • Université de Strasbourg
  • University of Houston
  • Petersburg Nuclear Physics Institute (PNPI)
  • University of Jammu
  • University of Tsukuba
  • INFN, Laboratori Nazionali Di Frascati
  • FOM-Institute of Subatomic Physics - NIKHEF
  • Universiteit Utrecht
  • Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas
  • National Research Nuclear University MEPhI
  • Institut fiziki vysokikh energii
  • Pavol Jozef Safarik University in Kosice
  • Wayne State University
  • Saha Institute of Nuclear Physics
  • Institut de Physique Nucléire Orsay
  • Lawrence Berkeley National Laboratory
  • Purdue University
  • Univerzita Komenského v Bratislave
  • All-Russian Research Institute of Experimental Physics
  • University of Cape Town
  • Huazhong Normal University
  • Istituto Nazionale di Fisica Nucleare, Sezione di Trieste
  • Centro de Investigacion y de Estudios Avanzados
  • Benemerita Universidad Autonoma de Puebla
  • Universidade de São Paulo
  • Istituto Nazionale di Fisica Nucleare, Sezione di Cagliari
  • Centro de Aplicaciones Tecnológicas y Desarrollo Nuclear
  • Yonsei University
  • Creighton University
  • Université Claude Bernard Lyon 1
  • Universidade Estadual de Campinas
  • Lunds Universitet
  • Pusan National University
  • Università degli Studi del Piemonte Orientale "Amedeo Avogadro"
  • Institute for Space Sciences, Bucharest
  • Istituto Nazionale di Fisica Nucleare - INFN
  • Instytut Problemów Jądrowyc
  • Universitetet i Oslo
  • Institute for Nuclear Research of the Russian Academy of Sciences
  • Chicago State University
  • Politechnika Warszawska
  • Universidad Autónoma de Sinaloa
  • University of Rajasthan
  • Fakultet Elektrotehnike, Strojarstva i Brodogradnje, Sveučilište u Splitu
  • Yerevan Physics Institute
  • The University of Tokyo
  • Sejong University
  • Eberhard Karls Universität Tübingen
  • Technische Universität Darmstadt
  • Yildiz Technical University
  • Fachhochschule Worms
  • California Polytechnic State University, San Luis Obispo
  • The University of Texas at Austin
  • Technology Arts Sciences TH Köln
  • Institute of Physics of the Czech Academy of Sciences
  • The University of Tennessee, Knoxville
  • Sapienza Università di Roma
  • Budker Institute of Nuclear Physics of the Siberian Branch of the RAS
  • University of Wroclaw
  • Laboratori Nazionali di Legnaro
  • Indian Institute of Technology Indore
  • Hiroshima University
  • Ethnikó ke Kapodistriakó Panepistímio Athinón
  • IN2P3 - Institut National de Physique Nucléaire et de Physique Des Particules

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Resumen

The ALICE experiment at the LHC has studied J/ψ production at midrapidity in pp collisions at √s = 7TeV through its electron pair decay on a data sample corresponding to an integrated luminosity Lint = 5.6 nb-1. The fraction of J/ψ from the decay of long-lived beauty hadrons was determined for J/ψ candidates with transverse momentum pt > 1.3GeV/c and rapidity |y| < 0.9. The cross section for prompt J/ψ mesons, i.e. directly produced J/ψ and prompt decays of heavier charmonium states such as the ψ(2S) and c resonances, is σprompt J/ψ (pt > 1.3 GeV/c, |y| < 0.9) = 8.3+0.8 (stat.)±} 1.1 (syst.) +1.5 -1.4 (syst. pol.) μb. The cross section for the production of b-hadrons decaying to J/ψ with pt > 1.3GeV/c and |y| < 0.9 is σJ/ψ←hB (pt > 1.3 GeV/c, |y| < 0.9) = 1.46±} 0.38 (stat.) +0.26 -0.32 (syst.) μb. The results are compared to QCD model predictions. The shape of the pt and y distributions of b-quarks predicted by perturbative QCD model calculations are used to extrapolate the measured cross section to derive the bb pair total cross section and dσ/dy at mid-rapidity. © SISSA 2012.
Idioma originalEspañol
PublicaciónJournal of High Energy Physics
Volumen2012
EstadoPublicada - 1 ene. 2012

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