Relative particle yield fluctuations in $$\text{ Pb--Pb }$$ Pb--Pb collisions at $$\sqrt{s_\mathrm{{NN}}} =2.76\hbox { TeV}$$ s NN = 2.76 TeV

التفاصيل البيبلوغرافية
العنوان: Relative particle yield fluctuations in $$\text{ Pb--Pb }$$ Pb--Pb collisions at $$\sqrt{s_\mathrm{{NN}}} =2.76\hbox { TeV}$$ s NN = 2.76 TeV
المؤلفون: Podist Kurashvili, Bernhard Hohlweger, Barbara Trzeciak, Marek Bombara, Diego Stocco, Rinaldo Rui, Łukasz Kamil Graczykowski, Yvonne Pachmayer, Oton Vazquez Doce, Toru Sugitate, Subhasis Chattopadhyay, Victor Gonzalez, Janka Vrlakova, Juan Carlos Cabanillas Noris, Zmeskal Johann, Arvind Khuntia, Prabhakar Palni, Yaroslav Berdnikov, Christoph Blume, Jussi Viinikainen, Lee Barnby, Alexandre Suaide, Amalia Pop, Anar Rustamov, Pasquale Di Nezza, Alessandro Feliciello, Dr. Biswarup Paul, Salvatore De Pasquale, Jean Cleymans, Jamila Butt, Ketil Røed, Nikolay Zaviyalov, Fabrizio Grosa, Sumit Basu, Mirko Planinic, Jiri A. Mares, Mike Sas, Janusz Oleniacz, Yue Shi Lai, Professor David Evans, Davide Pagano, Salvatore Aiola, Ciprian Mihai MITU, Smbat Grigoryan, Sergey Nikolaev, Manoj Bhanudas Jadhav, Andrew Lowe, Claude Pruneau, Leticia Cunqueiro, Borge S Nielsen, Francesca Carnesecchi, Gergely Gábor Barnaföldi, Ramona Lea, Lilit Karayan, Stefania Beole', Rafael Derradi de Souza, Valery Kondratiev, Fedor Guber, Jens-Jorgen Gaardhoje, Mais Suleymanov, Christoph Mayer, Alexander Akindinov, Andres Gomez Ramirez, Igor Pshenichnov, Marco Toppi, Krzysztof Redlich, Thomas Peitzmann, Leo Greiner, Kristjan Gulbrandsen, Christine Nattrass, Elena Botta, Ranjit Nayak, Danilo Silva de Albuquerque, Benedetto Di Ruzza, Francesca Bellini, Vladimir Kovalenko, Antonio Ortiz, Debasish Das, Domenico Di Bari, LUCINA GABRIELA ESPINOZA BELTRAN, Arild Velure, Pranjal Sarma, Mohd Danish Azmi, Tiziano Virgili, Indranil Das, Federico Ronchetti, David Silvermyr, Svetlana Ingerman, Victor Riabov, Tahir Hussain, Kai Schweda, Petra Loncar, Jan Figiel, Adrian Sevcenco, Kenneth Read, Ewa Gładysz-Dziaduś, Ashutosh Kumar Pandey, Francesca Soramel, Thomas Dietel, Vladimir Vechernin, Lukas Nellen, Sang Un Ahn, Paula Fernanda Toledo Matuoka, Catia Maria Annunziata Petta, Nikola Poljak, Wladyslaw Henryk Trzaska, Vladyslav Litichevskyi, Syaefudin Jaelani, Matteo Lupi, Raimond Snellings, Markus Keil, Erwann Masson, Nirbhay Kumar Behera, Rafael Peretti Pezzi, Paul Buehler, Andrea Alici, Mikael Mieskolainen, Rashmi Raniwala, Chinorat Kobdaj, Luciano Ramello, Susanna COSTANZA, Arturo Fernandez Tellez, Dhananjaya Thakur, Marielle Chartier, Sergey Fokin, Samrangy Sadhu, Anisa Khatun, Roberto Barbera, Nicolò Jacazio, Sami Räsänen, Daniele De Gruttola, Piero Giubilato, Marie Germain, Christian Bourjau, Sergey Gorbunov, Gianluca Usai, Marco Van Leeuwen, David Chinellato, Giacomo Margagliotti, Somnath Kar, Luca Barioglio, Javier Castillo Castellanos, Federico Cindolo, Enrico Scomparin, Anju Bhasin, Petr Závada, Elisa Meninno, Friederike Bock, Adam Kisiel, Christopher Anson, Grigory Feofilov, You Zhou, In-Kwon Yoo, Jun Takahashi, Sandra Moretto, Serpil Yalcin Kuzu, Tomas Vanat, Peter Christiansen, Lucas Altenkämper, Gines Martinez Garcia, Valentina Zaccolo, Mario Rodriguez Cahuantzi, Barbara Guerzoni, Paolo Camerini, Domenico Colella, A. J. Rubio-Montero, Lidia Goerlich, Przemyslaw Rokita, Alberto Martín Gago Medina, Marek Kowalski, Otwinowski Jacek, Laurent Aphecetche, Antonio Bianchi, Mikhail Zhalov, DEEPIKA JENA, Cesar Ceballos, Michael Weber, Dr. Sushanta Tripathy, Sabyasachi Siddhanta, Sean Murray, Kenta Shigaki, Ian Bearden, Małgorzata Janik, Md. Rihan Haque, Rahul Ramachandran Nair, Tasnuva Chowdhury, Chiara Oppedisano, Piotr Gasik, Adela Kravcakova, Marcello Borri, Marcello Lunardon, Francesco Prino
المصدر: The European Physical Journal C. 79
بيانات النشر: Springer Science and Business Media LLC, 2019.
سنة النشر: 2019
مصطلحات موضوعية: Physics, Quark, Large Hadron Collider, Physics and Astronomy (miscellaneous), 010308 nuclear & particles physics, Parton, Multiplicity (mathematics), 01 natural sciences, Particle identification, Nuclear physics, 0103 physical sciences, Quark–gluon plasma, Impact parameter, Nuclear Experiment, 010306 general physics, Engineering (miscellaneous), Sign (mathematics)
الوصف: First results on K/π , p/π and K/p fluctuations are obtained with the ALICE detector at the CERN LHC as a function of centrality in Pb--Pb collisions at √sNN=2.76 TeV . The observable νdyn , which is defined in terms of the moments of particle multiplicity distributions, is used to quantify the magnitude of dynamical fluctuations of relative particle yields and also provides insight into the correlation between particle pairs. This study is based on a novel experimental technique, called the Identity Method, which allows one to measure the moments of multiplicity distributions in case of incomplete particle identification. The results for p/π show a change of sign in νdyn from positive to negative towards more peripheral collisions. For central collisions, the results follow the smooth trend of the data at lower energies and νdyn exhibits a change in sign for p/π and K/p.
تدمد: 1434-6052
1434-6044
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::16b3ba752f2396bad6c8bec3b3cb7a51Test
https://doi.org/10.1140/epjc/s10052-019-6711-xTest
حقوق: OPEN
رقم الانضمام: edsair.doi...........16b3ba752f2396bad6c8bec3b3cb7a51
قاعدة البيانات: OpenAIRE