@article{3073804, title = "Elliptic flow of charged particles in Pb-Pb collisions at √s nn=2.76TeV", author = "Aamodt, K. and Abelev, B. and Abrahantes Quintana, A. and Adamová, D. and Adare, A.M. and Aggarwal, M.M. and Aglieri Rinella, G. and Agocs, A.G. and Aguilar Salazar, S. and Ahammed, Z. and Ahmad Masoodi, A. and Ahmad, N. and Ahn, S.U. and Akindinov, A. and Aleksandrov, D. and Alessandro, B. and Alfaro Molina, R. and Alici, A. and Alkin, A. and Almaráz Aviña, E. and Alt, T. and Altini, V. and Altinpinar, S. and Altsybeev, I. and Andrei, C. and Andronic, A. and Anguelov, V. and Anson, C. and Antičić, T. and Antinori, F. and Antonioli, P. and Aphecetche, L. and Appelshäuser, H. and Arbor, N. and Arcelli, S. and Arend, A. and Armesto, N. and Arnaldi, R. and Aronsson, T. and Arsene, I.C. and Asryan, A. and Augustinus, A. and Averbeck, R. and Awes, T.C. and Äystö, J. and Azmi, M.D. and Bach, M. and Badalà, A. and Baek, Y.W. and Bagnasco, S. and Bailhache, R. and Bala, R. and Baldini Ferroli, R. and Baldisseri, A. and Baldit, A. and Baltasar Dos Santos Pedrosa, F. and Bán, J. and Barbera, R. and Barile, F. and Barnaföldi, G.G. and Barnby, L.S. and Barret, V. and Bartke, J. and Basile, M. and Bastid, N. and Bathen, B. and Batigne, G. and Batyunya, B. and Baumann, C. and Bearden, I.G. and Beck, H. and Belikov, I. and Bellini, F. and Bellwied, R. and Belmont-Moreno, E. and Beole, S. and Berceanu, I. and Bercuci, A. and Berdermann, E. and Berdnikov, Y. and Bergmann, C. and Betev, L. and Bhasin, A. and Bhati, A.K. and Bianchi, L. and Bianchi, N. and Bianchin, C. and Bielčík, J. and Bielčíková, J. and Bilandzic, A. and Biolcati, E. and Blanc, A. and Blanco, F. and Blanco, F. and Blau, D. and Blume, C. and Boccioli, M. and Bock, N. and Bogdanov, A. and Bøggild, H. and Bogolyubsky, M. and Boldizsár, L. and Bombara, M. and Bombonati, C. and Book, J. and Borel, H. and Borissov, A. and Bortolin, C. and Bose, S. and Bossú, F. and Botje, M. and Böttger, S. and Boyer, B. and Braun-Munzinger, P. and Bravina, L. and Bregant, M. and Breitner, T. and Broz, M. and Brun, R. and Bruna, E. and Bruno, G.E. and Budnikov, D. and Buesching, H. and Bugaiev, K. and Busch, O. and Buthelezi, Z. and Caffarri, D. and Cai, X. and Caines, H. and Calvo Villar, E. and Camerini, P. and Canoa Roman, V. and Cara Romeo, G. and Carena, F. and Carena, W. and Carminati, F. and Casanova Díaz, A. and Caselle, M. and Castillo Castellanos, J. and Catanescu, V. and Cavicchioli, C. and Cepila, J. and Cerello, P. and Chang, B. and Chapeland, S. and Charvet, J.L. and Chattopadhyay, S. and Chattopadhyay, S. and Cherney, M. and Cheshkov, C. and Cheynis, B. and Chiavassa, E. and Chibante Barroso, V. and Chinellato, D.D. and Chochula, P. and Chojnacki, M. and Christakoglou, P. and Christensen, C.H. and Christiansen, P. and Chujo, T. and Cicalo, C. and Cifarelli, L. and Cindolo, F. and Cleymans, J. and Coccetti, F. and Coffin, J.-P. and Coli, S. and Conesa Balbastre, G. and Conesa Del Valle, Z. and Constantin, P. and Contin, G. and Contreras, J.G. and Cormier, T.M. and Corrales Morales, Y. and Cortés Maldonado, I. and Cortese, P. and Cosentino, M.R. and Costa, F. and Cotallo, M.E. and Crescio, E. and Crochet, P. and Cuautle, E. and Cunqueiro, L. and Erasmo, G.D. and Dainese, A. and Dalsgaard, H.H. and Danu, A. and Das, D. and Das, I. and Das, K. and Dash, A. and Dash, S. and De, S. and De Azevedo Moregula, A. and De Barros, G.O.V. and De Caro, A. and De Cataldo, G. and De Cuveland, J. and De Falco, A. and De Gruttola, D. and De Marco, N. and De Pasquale, S. and De Remigis, R. and De Rooij, R. and Debski, P.R. and Del Castillo Sanchez, E. and Delagrange, H. and Delgado Mercado, Y. and Dellacasa, G. and Deloff, A. and Demanov, V. and Dénes, E. and Deppman, A. and Di Bari, D. and Di Giglio, C. and Di Liberto, S. and Di Mauro, A. and Di Nezza, P. and Dietel, T. and Divià, R. and Djuvsland, Ø. and Dobrin, A. and Dobrowolski, T. and Domínguez, I. and Dönigus, B. and Dordic, O. and Driga, O. and Dubey, A.K. and Dubuisson, J. and Ducroux, L. and Dupieux, P. and Dutta Majumdar, A.K. and Dutta Majumdar, M.R. and Elia, D. and Emschermann, D. and Engel, H. and Erdal, H.A. and Espagnon, B. and Estienne, M. and Esumi, S. and Evans, D. and Evrard, S. and Eyyubova, G. and Fabjan, C.W. and Fabris, D. and Faivre, J. and Falchieri, D. and Fantoni, A. and Fasel, M. and Fearick, R. and Fedunov, A. and Fehlker, D. and Fekete, V. and Felea, D. and Feofilov, G. and Fernández Téllez, A. and Ferretti, A. and Ferretti, R. and Figiel, J. and Figueredo, M.A.S. and Filchagin, S. and Fini, R. and Finogeev, D. and Fionda, F.M. and Fiore, E.M. and Floris, M. and Foertsch, S. and Foka, P. and Fokin, S. and Fragiacomo, E. and Fragkiadakis, M. and Frankenfeld, U. and Fuchs, U. and Furano, F. and Furget, C. and Fusco Girard, M. and Gaardhøje, J.J. and Gadrat, S. and Gagliardi, M. and Gago, A. and Gallio, M. and Gangadharan, D.R. and Ganoti, P. and Ganti, M.S. and Garabatos, C. and 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Vande Vyvre, P. and Vannucci, L. and Vargas, A. and Varma, R. and Vasileiou, M. and Vasiliev, A. and Vechernin, V. and Veldhoen, M. and Venaruzzo, M. and Vercellin, E. and Vergara, S. and Vernekohl, D.C. and Vernet, R. and Verweij, M. and Vickovic, L. and Viesti, G. and Vikhlyantsev, O. and Vilakazi, Z. and Villalobos Baillie, O. and Vinogradov, A. and Vinogradov, L. and Vinogradov, Y. and Virgili, T. and Viyogi, Y.P. and Vodopyanov, A. and Voloshin, K. and Voloshin, S. and Volpe, G. and Von Haller, B. and Vranic, D. and Øvrebekk, G. and Vrláková, J. and Vulpescu, B. and Vyushin, A. and Wagner, B. and Wagner, V. and Wan, R. and Wang, D. and Wang, Y. and Wang, Y. and Watanabe, K. and Wessels, J.P. and Westerhoff, U. and Wiechula, J. and Wikne, J. and Wilde, M. and Wilk, A. and Wilk, G. and Williams, M.C.S. and Windelband, B. and Xaplanteris Karampatsos, L. and Yang, H. and Yang, S. and Yasnopolskiy, S. and Yi, J. and Yin, Z. and Yokoyama, H. and Yoo, I.-K. and Yu, W. and Yuan, X. and Yushmanov, I. and Zabrodin, E. and Zach, C. and Zampolli, C. and Zaporozhets, S. and Zarochentsev, A. and Závada, P. and Zaviyalov, N. and Zbroszczyk, H. and Zelnicek, P. and Zenin, A. and Zgura, I. and Zhalov, M. and Zhang, X. and Zhou, D. and Zichichi, A. and Zinovjev, G. and Zoccarato, Y. and Zynovyev, M.", journal = "Physical Review and Physical Review Letters Index", year = "2010", volume = "105", number = "25", publisher = "American Physical Society", issn = "0094-0003", doi = "10.1103/PhysRevLett.105.252302", keywords = "Binary alloys; Charged particles; Gold alloys; Lead alloys, Elliptic flows; Hydrodynamic model; Large Hadron Collider; Pb-Pb collisions; Pseudorapidities; Transverse momenta, Colliding beam accelerators", abstract = "We report the first measurement of charged particle elliptic flow in Pb-Pb collisions at √sNN=2.76TeV with the ALICE detector at the CERN Large Hadron Collider. The measurement is performed in the central pseudorapidity region (|η|<0.8) and transverse momentum range 0.2<pt<5.0GeV/c. The elliptic flow signal v2, measured using the 4-particle correlation method, averaged over transverse momentum and pseudorapidity is 0.087±0.002(stat)±0.003(syst) in the 40%-50% centrality class. The differential elliptic flow v 2(pt) reaches a maximum of 0.2 near pt=3GeV/c. Compared to RHIC Au-Au collisions at √sNN=200GeV, the elliptic flow increases by about 30%. Some hydrodynamic model predictions which include viscous corrections are in agreement with the observed increase. © 2010 American Physical Society." }