$\\rm{K}^{*}(\\rm{892})^{0}$ and $\\phi(1020)$ production at midrapidity in pp collisions at $\\sqrt{s}$ = 8 TeV
S. Acharya, D. Adamová, S. Ahmad, L. Bianchi, William Edward Witt, Y. Wu, R. Xu, Serpil Yalcin Kuzu, K. Yamakawa, Shiming Yang, S. Yano, Zhongbao Yin, H. Yokoyama, I.-K. Yoo, N. Bianchi, J. H. Yoon, Shiming Yuan, A. Yuncu, Volodymyr Yurchenko, V. Zaccolo, A. Zaman, C. Zampolli, Henrique Jose Correia Zanoli, N. Zardoshti, A. Zarochentsev, Jaroslav Bielcik, P. Závada, Nikolay Zavyalov, H. Zbroszczyk, M. Zhalov, Xiaoming Zhang, Zuman Zhang, Chengxin Zhao, Vladimir Zherebchevskii, Natalia Zhigareva, Daicui Zhou, J. Bielčíková, Y. Zhou, Zhuo Zhou, J. Zhu, Ya Zhu, A. Zichichi, Markus Bernhard Zimmermann, G. M. Zinovjev, N. Zurlo, ALICE Collaboration, A. Bilandzic, G. Bíró, R. Biswas, Saikat Biswas, Justin Thomas Blair, D. Blau, S. U. Ahn, C. Blume, G. Boca, F. Bock, Alexey Bogdanov, L. Boldizsár, A. Bolozdynya, M. Bombara, G. Bonomi, H. Borel, A. Borissov, A. Akindinov, M. Borri, Hannah Bossi, E. Botta, L. Bratrud, P. Braun‐Munzinger, M. Bregant, T. A. Broker, M. Broz, Jens Erik Brucken, E. Bruna, M. Al-Turany, G. Bruno, M. D. Buckland, D. Budnikov, H. Buesching, S. Bufalino, Ophélie Bugnon, P. Buehler, P. Bunčić, Edith Zinhle Buthelezi, Jamila Bashir Butt, Sk Noor Alam, Jesse Thomas Buxton, S. A. Bysiak, D. Caffarri, A. Calivà, Ernesto Calvo Villar, Rabi Soto Camacho, P. Camerini, Aaron Allan Capon, F. Carnesecchi, Javier Ernesto Castillo Castellanos, Danilo Silva De Albuquerque, Andrew John Castro, Ester Anna Rita Casula, F. Catalano, Cesar Ceballos Sanchez, Pritam Chakraborty, S. Chandra, Beomsu Chang, W. L. Chang, Sylvain Chapeland, M. Chartier, Dmitry Aleksandrov, S. Chattopadhyay, S. Chattopadhyay, A. Chauvin, Cvetan Valeriev Cheshkov, B. Cheynis, Vasco Miguel Chibante Barroso, David Dobrigkeit Chinellato, S. Cho, P. Chochula, Tasnuva Chowdhury, B. Alessandro, P. Christakoglou, C. H. Christensen, P. Christiansen, T. Chujo, C. Cicalò, L. Cifarelli, F. Cindolo, J. Cleymans, F. Colamaria, D. Colella, H. M. Alfanda, Alberto Collu, M. Colocci, M. Concas, Gustavo Conesa Balbastre, Zaida Conesa Del Valle, G. Contin, Jesus Guillermo Contreras Nuno, Thomas Michael Cormier, Yasser Corrales Morales, P. Cortese, Jose Ruben Alfaro Molina, M. R. Cosentino, Filippo Costa, S. Costanza, J. Crkovská, P. Crochet, Eleazar Cuautle Flores, Leticia Cunqueiro Mendez, D. Dąbrowski, T. Dahms, A. Dainese, Souvik Priyam Adhya, Bushra Ali, Florian Paul André Damas, Sanskruti Dani, Meike Charlotte Danisch, A. Danu, D. Das, I. Das, P. Das, Supriya Das, Ajay Kumar Dash, Sadhana Dash, Yasir Ali, A. Dashi, Sudipan De, Annalisa De Caro, G. de Cataldo, Camila de Conti, Jan De Cuveland, A. De Falco, D. De Gruttola, Nora de Marco, S. De Pasquale, A. Alici, Rafael Derradi De Souza, Suman Deb, H. F. Degenhardt, Kamil Rafał Deja, A. Deloff, Silvia Delsanto, D. Devetak, P. Dhankher, D. Di Bari, A. Di Mauro, A. Alkin, Raul Arteche Diaz, T. Dietel, P. Dillenseger, Yanchun Ding, R. Divià, Oeystein Djuvsland, U. Dmitrieva, A. Dobrin, Benjamin Dönigus, O. Dordic, J. Alme, A. K. Dubey, A. Dubla, S. Dudi, Dukhishyam Mallick, P. Dupieux, R. J. Ehlers, D. Elia, Heiko Engel, E. Epple, B. Erazmus, T. Alt, F. Erhardt, A. Erokhin, Magnus Rentsch Ersdal, B. Espagnon, G. Eulisse, Jongsik Eum, D. Evans, S. Evdokimov, L. Fabbietti, M. Faggin, L. Altenkamper, J. Faivre, A. Fantoni, M. Fasel, P. Fecchio, A. Feliciello, Г. Феофилов, Arturo Fernandez Tellez, A. Ferrero, A. Ferretti, A. Festanti, I. Altsybeev, V. J. G. Feuillard, J. Figiel, Sergey Filchagin, D. Finogeev, F. M. Fionda, G. Fiorenza, F. Flor, S. Foertsch, P. Foka, S. Fokin, M. N. Anaam, E. Fragiacomo, Ulrich Michael Frankenfeld, G. G. Fronzé, U. Fuchs, C. Furget, A. Furs, M. Fusco Girard, Jens Joergen Gaardhoeje, M. Gagliardi, Alberto Martin Gago Medina, C. Andrei, Arthur Willem Jean Gal, Carlos Duarte Galvan, P. Ganoti, Jose Maria Garabatos Cuadrado, E. García-Solis, Kunal Garg, Corrado Gargiulo, Aydan Garibli, K. Garner, P. Gasik, Alexander Adler, D. Andreou, E. F. Gauger, Maria Beatriz de Leone Gay, M. Germain, Jhuma Ghosh, Premomoy Ghosh, Sanjay Kumar Ghosh, P. Gianotti, P. Giubellino, P. Giubilato, P. Glässel, H. A. Andrews, Diego Mauricio Gomez Coral, Andres Gomez Ramirez, V. González, Pedro Gonzalez Zamora, S. Gorbunov, L. Görlich, S. Gotovac, Varlen Grabski, L. K. Graczykowski, Katie Leanne Graham, A. Andronic, L. Greiner, A. Grelli, C. Grigoras, Vladislav Grigoryev, Ara Grigoryan, S. Grigoryan, Ola Slettevoll Groettvik, Julius Maximilian Gronefeld, F. Grosa, Jan Fiete Grosse-Oetringhaus, Massimo Angeletti, Raffaele Grosso, R. Guernane, B. Guerzoni, M. Guittiere, K. Gulbrandsen, T. Gunji, A. Gupta, R. Gupta, I. B. Guzman, Rüdiger Haake, V. Anguelov, Michael Karim Habib, C. Hadjidakis, H. Hamagaki, G. Hamar, M. Hamid, R. Hannigan, M. R. Haque, Alena Harlenderova, John William Harris, A. Harton, C. Anson, Jan Anton Hasenbichler, Hadi Hassan, D. Hatzifotiadou, Philip Hauer, Shinichi Hayashi, Ailec De La Bell Hechavarria, S. T. Heckel, Ernst Hellbär, Haavard Helstrup, Andrei Ionut Herghelegiu, T. Antičić, Emma González Hernández, Gerardo Antonio Herrera Corral, Florian Herrmann, K. F. Hetland, T. E. Hilden, H. Hillemanns, C. Hills, B. Hippolyte, B. Hohlweger, D. Horak, F. Antinori, S. Hornung, Ritsuya Hosokawa, P. Hristov, Chun-Lu Huang, Charles Hughes, Patrick Huhn, T. J. Humanic, H. Hushnud, Lucia Anna Husova, Nur Hussain, P. Antonioli, Syed Asad Hussain, T. Hussain, D. Hutter, Dae Sung Hwang, J. P. Iddon, Radiy Ilkaev, M. Inaba, M. Ippolitov, Md Samsul Islam, M. Ivanov, Rafay Anwar, В. Иванов, Vladimir Izucheev, B. Jacak, N. Jacazio, Peter Martin Jacobs, M. B. Jadhav, Slavka Jadlovská, Ján Jadlovský, S. Jaelani, C. Jahnke, Jonatan Adolfsson, N. Apadula, Monika Joanna Jakubowska, M. A. Janik, Marko Jerčić, Oliver Thomas Jevons, Raul Tonatiuh Jimenez Bustamante, Muqing Jin, F. Jonas, Peter G. Jones, J. Jung, M. Jung, L. Aphecetche, A. Jusko, P. Kaliňák, A. Kalweit, Ju Hwan Kang, V. Kaplin, S. 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Augustinus, E. Kryshen, Mikolaj Krzewicki, Andrew Michael Kubera, V. Kučera, C. Kuhn, P. G. Kuijer, L. Kumar, S. Kumar, S. Kundu, P. Kurashvili, Ralf Peter Averbeck, A. Kurepin, A. Kurepin, A. Kuryakin, S. Kushpil, J. Kvapil, M. J. Kweon, Jiyeon Kwon, Youngil Kwon, Sarah Louise La Pointe, P. La Rocca, Madan Mohan Aggarwal, Sizar Aziz, Y. S. Lai, Rune Langoy, Kirill Lapidus, Antoine Xavier Lardeux, P. Larionov, E. Laudi, R. Lavicka, T. Lazareva, R. Lea, Lucia Leardini, M. D. Azmi, Seongjoo Lee, Fatiha Lehas, Sebastian Lehner, Johannes Lehrbach, R. C. Lemmon, Ildefonso Leon Monzon, Ezra Douglas Lesser, Michael Lettrich, P. Lévai, Xiaomei Li, A. Badalà, Xing Long Li, J. Lien, R. Lietava, Bong-Hwi Lim, S. Lindal, V. Lindenstruth, S. W. Lindsay, C. Lippmann, Michael Annan Lisa, V. Litichevskyi, Y. W. Baek, Alwina Ruixin Liu, Suyuan Liu, W. J. Llope, Ingrid Mckibben Lofnes, V. Loginov, C. Loizides, P. Loncar, X. Lopez, Ernesto Lopez Torres, Philipp Johannes Luettig, S. Bagnasco, Jens Robert Luhder, M. Lunardon, G. Luparello, M. Lupi, Alla Maevskaya, M. Mager, Sohail Musa Mahmood, T. Mahmoud, A. Maire, Richard Daniel Majka, Xiaozhi Bai, M. Malaev, Qasim Waheed Malik, Liudmila Malinina, Dmitry Mal Kevich, Peter Malzacher, A. Mamonov, G. Mandaglio, V. Manko, F. Manso, V. Manzari, R. Bailhache, Y. Mao, Massimiliano Marchisone, J. Mareš, G. V. Margagliotti, A. Margotti, Jacopo Margutti, Ana Maria Marin, C. Markert, Marco Marquard, Nicole Alice Martin, R. Bala, P. Martinengo, Jacobb Lee Martinez, Mario Ivan Martinez Hernandez, Gines Martinez-garcia, Miguel Martinez Pedreira, S. Masciocchi, M. Masera, A. Masoni, L. Massacrier, E. Masson, A. Baldisseri, A. Mastroserio, A. M. Mathis, O. Matonoha, Paula Fernanda Toledo Matuoka, A. Matyja, C. Mayer, M. Mazzilli, Alessandra Maria Mazzoni, Adrian Florin Mechler, Franco Meddi, M. Ball, Y. Melikyan, A. Menchaca-Rocha, E. Meninno, M. Meres, Sibaliso Mhlanga, Yasuo Miake, L. Micheletti, Matti Mikael Mieskolainen, Dimitar Lubomirov Mihaylov, Konstantin Mikhaylov, Gianluca Aglieri Rinella, Samah Balouza, André Mischke, A. N. Mishra, Dariusz Czeslaw Miskowiec, C. M. Mitu, A. Modak, N. Mohammadi, Auro Prasad Mohanty, B. Mohanty, M. Mohisin Khan, Mitali Mondal, Rama Chandra Baral, M. M. Mondal, C. Mordasini, Denise Aparecida Moreira De Godoy, Luis Alberto Perez Moreno, S. Moretto, A. Morreale, A. Morsch, Teo Mrnjavac, V. Muccifora, Eugen Mudnić, R. Barbera, Daniel Michael Muhlheim, S. Muhuri, James Declan Mulligan, Marcelo Gameiro Munhoz, Konstantin Munning, Robert Helmut Münzer, Hikari Murakami, S. Murray, L. Musa, J. Mušinský, L. Barioglio, Corey James Myers, J. W. Myrcha, Bharati Naik, R. Nair, Basanta Kumar Nandi, R. Nania, E. Nappi, M. U. Naru, Adrian Fereydon Nassirpour, Pedro Hugo Ferreira Natal Da Luz, G. G. Barnaföldi, C. Nattrass, R. Nayak, Tapan K. Nayak, Sergey Nazarenko, Renato Aparecido Negrao De Oliveira, L. Nellen, Simon Voigt Nesbø, G. Neskovic, B. S. Nielsen, S. Nikolaev, L. S. Barnby, S. Nikulin, Vladimir Nikulin, F. Noferini, P. Nomokonov, G. Nooren, J. Norman, N. Novitzky, P. Nowakowski, A. Nyanin, Joakim Ingemar Nystrand, Valerie Ramillien Barret, M. Ogino, A. Ohlson, J. Oleniacz, Antonio Carlos Oliveira Da Silva, M. H. Oliver, C. Oppedisano, Risto Orava, Antonio Ortiz Velasquez, Anders Nils Erik Oskarsson, J. Otwinowski, P. Bartalini, K. Oyama, Y. Pachmayer, Vojtěch Pacík, D. Pagano, G. Paić, P. Palni, Jinjin Pan, Ashutosh Kumar Pandey, S. Panebianco, V. Papikyan, K. Barth, Pooja Pareek, J. Park, Jasper Elias Parkkila, Sonia Parmar, A. Passfeld, Surya Prakash Pathak, Rajendra Nath Patra, B. Paul, H. Pei, T. Peitzmann, E. Bartsch, X. Peng, Luis Gustavo Pereira, Hugo Denis Antonio Pereira da Costa, Dmitry Yurevich Peresunko, Guillermo Mesa Perez, Edgar Perez Lezama, Vladimir Peskov, Yury Pestov, V. Petráček, M. Petrovici, M. Agnello, F. Baruffaldi, Rafael Peretti Pezzi, S. Piano, M. Pikna, P. Pillot, Lais Ozelin De Lima Pimentel, O. Pinazza, L. Pinsky, C. Pinto, S. Pisano, Danthasinghe Piyarathna, N. Bastid, Mateusz Andrzej Ploskon, M. Planinić, Fabian Pliquett, Jan Marian Pluta, Sona Pochybova, M. G. Poghosyan, Boris Polishchuk, N. Poljak, Wanchaloem Poonsawat, A. Pop, S. Basu, Hendrik Poppenborg, Sarah Julie Porteboeuf, Valeriy Pozdniakov, Sidharth Kumar Prasad, R. Preghenella, F. Prino, C. A. Pruneau, I. Pshenichnov, M. Puccio, V. Punin, G. Batigne, Kalyana Puranapanda, J. Putschke, Raquel Estefania Quishpe Quishpe, S. Ragoni, Sibaji Raha, Sonia Rajput, Jan Rak, Andry Malala Rakotozafindrabe, L. Ramello, F. Rami, B. Batyunya, R. Raniwala, Sudhir Raniwala, S. S. Räsänen, Bogdan Theodor Rascanu, R. Rath, Viktor Ratza, I. Ravasenga, K. F. Read, K. Redlich, Attiq Ur Rehman, Paul Christoph Batzing, Patrick Simon Reichelt, F. Reidt, Xiaowen Ren, Rainer Arno Ernst Renfordt, A.I. Reshetin, Jean-Pierre Revol, K. Reygers, V. 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Widmann, J. Wiechuła, J. Wikne, G. Wilk, J. Wilkinson, Guido Alexander Willems, Emily Jade Willsher, B. Windelband
Rattachement africain : fr. Niveau de preuve : code pays fourni par la source.
Le résumé fourni par la source
The production of K*(892)$^0$ and ϕ(1020) in pp collisions at $\\sqrt{s}$ =8 TeV was measured by using Run 1 data collected by the ALICE collaboration at the CERN Large Hadron Collider (LHC). The $p_{\\rm T}$-differential yields d$^2$N/dyd$p_{\\rm T}$ in the range $0 < p_{\\rm T} < 20$ GeV/c for K*$^0$ and 0.4 < $p_{\\rm T}$ <16 GeV/c for ϕ have been measured at midrapidity, |y|<0.5. Moreover, improved measurements of the K*$^0$(892) and ϕ(1020) at $\\sqrt{s}$ = 7 TeV are presented. The collision energy dependence of $p_{\\rm T}$ distributions, $p_{\\rm T}$-integrated yields, and particle ratios in inelastic pp collisions are examined. The results are also compared with different collision systems. The values of the particle ratios are found to be similar to those measured at other LHC energies. In pp collisions a hardening of the particle spectra is observed with increasing energy, but at the same time it is also observed that the relative particle abundances are independent of the collision energy. The $p_{\\rm T}$-differential yields of K*$^0$ and ϕ in pp collisions at $\\sqrt{s}$ = 8 TeV are compared with the expectations of different Monte Carlo event generators.
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