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Neutral pion production in Au plus Au collisions at root s(NN)=200 GeV

  1. 1.
    SYSNO ASEP0338695
    Document TypeJ - Journal Article
    R&D Document TypeJournal Article
    Subsidiary JČlánek ve WOS
    TitleNeutral pion production in Au plus Au collisions at root s(NN)=200 GeV
    Author(s) Abelev, B. I. (US)
    Aggarwal, M. M. (IN)
    Ahammed, Z. (IN)
    Anderson, B. D. (US)
    Arkhipkin, D. (RU)
    Averichev, G. S. (RU)
    Balewski, J. (US)
    Barannikova, O. (RU)
    Barnby, L. S. (GB)
    Baudot, J. (FR)
    Baumgart, S. (US)
    Beavis, D.R. (US)
    Bellwied, R. (US)
    Benedosso, F. (NL)
    Betancourt, M.J. (US)
    Betts, R. R. (US)
    Bhasin, A. (IN)
    Bhati, A.K. (IN)
    Bichsel, H. (US)
    Bielčík, Jaroslav (UJF-V)
    Bielčíková, Jana (UJF-V) RID, ORCID, SAI
    Biritz, B. (US)
    Bland, L.C. (US)
    Bombara, M. (RU)
    Bonner, B. E. (US)
    Botje, M. (US)
    Bouchet, J. (RU)
    Braidot, E. (NL)
    Brandin, A. V. (US)
    Bruna, E. (US)
    Bueltmann, S. (US)
    Burton, T. P. (US)
    Bysterský, Michal (UJF-V)
    Cai, X.Z. (CN)
    Caines, H. (US)
    Sanchez, M.C.D. (US)
    Catu, O. (US)
    Cebra, D. (US)
    Cendejas, R. (US)
    Cervantes, M.C. (US)
    Chajecki, Z. (US)
    Chaloupka, Petr (UJF-V) RID
    Chattopadhyay, S. (IN)
    Chen, H.F. (CN)
    Chen, J.H. (CN)
    Cheng, J. (CN)
    Cherney, M. (US)
    Chikanian, A. (US)
    Choi, K.E. (KR)
    Christie, W. (US)
    Clarke, R.F. (US)
    Codrington, M.J.M. (US)
    Corliss, R. (US)
    Cormier, T.M. (US)
    Coserea, R. M. (RO)
    Cramer, J. G. (US)
    Crawford, H. J. (US)
    Das, D. (US)
    Dash, S. (IN)
    Daugherity, M. (US)
    De Silva, L.C. (US)
    Dedovich, T. G. (RU)
    DePhillips, M. (US)
    Derevschikov, A.A. (RU)
    de Souza, R.D. (BR)
    Didenko, L. (US)
    Djawotho, P. (US)
    Dunlop, J.C. (US)
    Mazumdar, M.R.D. (IN)
    Edwards, W.R. (US)
    Efimov, L.G. (RU)
    Elhalhuli, E. (GB)
    Elnimr, M. (US)
    Emelianov, V. (RU)
    Engelage, J. (US)
    Eppley, G. (US)
    Erazmus, B. (FR)
    Estienne, M. (FR)
    Eun, L. (US)
    Fachini, P. (US)
    Fatemi, R. (US)
    Fedorisin, J. (RU)
    Feng, A. (CN)
    Filip, P. (RU)
    Finch, E. (US)
    Fine, V. (US)
    Fisyak, Y. (US)
    Gagliardi, C. A. (US)
    Gaillard, L. (GB)
    Ganti, M. S. (IN)
    Gangaharan, D.R. (US)
    Garcia-Solis, E.J. (US)
    Geromitsos, A. (FR)
    Geurts, F. (US)
    Ghazikhanian, V. (US)
    Ghosh, P. (IN)
    Gorbunov, Y.N. (US)
    Gordon, A. (US)
    Grebenyuk, O. (NL)
    Grosnick, D. (US)
    Grube, B. (KR)
    Guertin, S.M. (BR)
    Guimaraes, K.S.F.F. (BR)
    Gupta, A. (IN)
    Gupta, N. (IN)
    Guryn, W. (US)
    Haag, B. (US)
    Hallman, T.J. (US)
    Hamed, A. (US)
    Harris, J.W. (US)
    He, W. (US)
    Heinz, M. (US)
    Heppelmann, S. (US)
    Hippolyte, B. (FR)
    Hirsch, A. (US)
    Hjort, E. (US)
    Hoffman, A.M. (US)
    Hoffmann, G.W. (US)
    Hofman, D.J. (US)
    Hollis, R.S. (US)
    Huang, H.Z. (US)
    Humanic, T.J. (US)
    Igo, G.. (US)
    Author(s) Iordanova, A. (US)
    Jacobs, P. (US)
    Jacobs, W.W. (US)
    Jakl, Pavel (UJF-V)
    Jena, C. (IN)
    Jin, F. (CN)
    Jones, C.L. (US)
    Jones, P.G. (GB)
    Joseph, J. (US)
    Judd, E.G. (US)
    Kabana, S. (FR)
    Kajimoto, K. (CN)
    Kang, K. (CN)
    Kapitán, Jan (UJF-V)
    Keane, D. (US)
    Kechechyan, A. (RU)
    Kettler, D. (US)
    Khodyrev, V.Yu. (RU)
    Kikola, D.P. (US)
    Kiryluk, J. (US)
    Kisiel, A. (US)
    Klein, S.R. (US)
    Knospe, A.G. (US)
    Kocoloski, A. (US)
    Koetke, D.D. (CN)
    Kopytine, M. (US)
    Korsch, W. (US)
    Kotchenda, L. (RU)
    Kushpil, Vasilij (UJF-V) ORCID, SAI
    Kravtsov, P. (RU)
    Kravtsov, V.I. (RU)
    Krueger, K. (US)
    Krus, M. (CZ)
    Kuhn, C. (FR)
    Kumar, L. (IN)
    Kurnadi, P. (US)
    Lamont, M.A.C. (US)
    Landgraf, J.M. (US)
    LaPointe, S. (US)
    Lauret, J. (US)
    Lebedev, A. (RU)
    Lednický, Richard (FZU-D) RID, ORCID
    Lee, Ch. (KR)
    Lee, J.H. (JP)
    Leight, W. (US)
    LeVine, M.J. (US)
    Li, N. (CN)
    Li, C. (CN)
    Li, Y. (CN)
    Lin, G. (US)
    Lindenbaum, S.J. (US)
    Lisa, M.A. (US)
    Liu, F. (US)
    Liu, J. (CN)
    Liu, L. (CN)
    Ljubicic, T. (US)
    Llope, W.J. (US)
    Longacre, R.S. (US)
    Love, W.A. (US)
    Lu, Y. (US)
    Ludlam, T. (US)
    Ma, G.L. (CN)
    Ma, Y.G. (CN)
    Mahapatra, D.P. (IN)
    Majka, R. (US)
    Mall, O.I. (US)
    Mangotra, L.K. (IN)
    Manweiler, R. (IN)
    Margetis, S. (US)
    Markert, C. (US)
    Matis, H.S. (US)
    Matulenko, Yu.A. (RU)
    McShane, T.S. (US)
    Meschanin, A. (US)
    Milner, R. (US)
    Minaev, N.G. (RU)
    Mioduszewski, S. (US)
    Mischke, A. (NL)
    Mitchell, J. (US)
    Mohanty, B. (IN)
    Morozov, D.A. (RU)
    Munhoz, M. G. (BR)
    Nandi, B.K. (IN)
    Nattrass, C. (GB)
    Nayak, T. K. (IN)
    Nelson, J.M. (GB)
    Netrakanti, P.K. (US)
    Ng, M.J. (US)
    Nogach, L.V. (RU)
    Nurushev, S.B. (RU)
    Odyniec, G. (US)
    Ogawa, A. (RU)
    Okada, H. (US)
    Okorokov, V. (RU)
    Olson, D. (US)
    Pachr, M. (CZ)
    Page, B.S. (US)
    Pal, S.K. (IN)
    Pandit, Y. (US)
    Panebratsev, Y. (RU)
    Panitkin, S.Y. (US)
    Pawlak, T. (PL)
    Peitzmann, T. (NL)
    Perevoztchikov, V. (US)
    Perkins, C. (IN)
    Peryt, W. (IN)
    Phatak, S.C. (IN)
    Poljak, N. (HR)
    Poskanzer, A.M. (US)
    Potukuchi, B.V.K.S. (US)
    Prindle, D. (US)
    Pruneau, C. (US)
    Pruthi, N.K. (IN)
    Putschke, J. (US)
    Raniwala, R. (IN)
    Raniwala, S. (IN)
    Ray, R.L. (US)
    Redwine, R. (US)
    Reed, R. (US)
    Ridiger, A. (FR)
    Ritter, H.G. (US)
    Roberts, J.B. (US)
    Rogachevskiy, O.V. (RU)
    Romero, J.L. (US)
    Author(s) Rose, A. (US)
    Roy, C. (FR)
    Ruan, L. (US)
    Russcher, M.J. (NL)
    Sahoo, R. (FR)
    Sakrejda, I. (US)
    Sakuma, T. (US)
    Salur, S. (US)
    Sandweiss, J. (US)
    Sarsour, M. (US)
    Schambach, J. (US)
    Scharenberg, R.P. (US)
    Schmitz, N. (DE)
    Seger, J. (US)
    Selyuzhenkov, I. (US)
    Seyboth, P. (DE)
    Shabetai, A. (FR)
    Shahaliev, E. (RU)
    Shao, M. (CN)
    Sharma, M. (US)
    Shi, S.S. (CN)
    Shi, X.H. (CN)
    Sichtermann, E.P. (US)
    Simon, F. (DE)
    Singaraju, R.N. (IN)
    Skoby, M.J. (US)
    Smirnov, N. (US)
    Snellings, R. (NL)
    Sorensen, P. (US)
    Sowinski, J. (US)
    Spinka, H.M. (US)
    Srivastava, B. (US)
    Stadnik, A. (RU)
    Stanislaus, T.D.S. (US)
    Staszak, D. (US)
    Strikhanov, M. (RU)
    Stringfellow, B. (US)
    Suaide, A.A.P. (BR)
    Suarez, M.C. (US)
    Subba, N.L. (US)
    Šumbera, Michal (UJF-V) RID, ORCID, SAI
    Sun, X.M. (US)
    Sun, Y. (CN)
    Sun, Z. (US)
    Surrow, B. (US)
    Symons, T.J.M. (US)
    de Toledo, A. S. (BR)
    Takahashi, J. (BR)
    Tang, A.H. (US)
    Tang, Z. (CN)
    Tarnowsky, T. (US)
    Thein, D. (US)
    Thomas, J.H. (US)
    Tian, J. (CN)
    Timmins, A.R. (GB)
    Timoshenko, S. (RU)
    Tokarev, M. V. (RU)
    Trainor, T.A. (US)
    Tram, V.N. (US)
    Trattner, A.L. (US)
    Trentalange, S. (US)
    Tribble, R. E. (US)
    Tsai, O.D. (US)
    Ulery, J. (US)
    Ullrich, T. (US)
    Underwood, D.G. (US)
    Van Buren, G. (US)
    van Leeuwen, M. (NL)
    Vander Molen, A.M. (US)
    Vanfossen, J.A. (US)
    Varma, R. (IN)
    Vasconcelos, G.S.M. (BR)
    Vasilevski, I.M. (RU)
    Vasiliev, A. N. (RU)
    Videbaek, F. (US)
    Vigdor, S.E. (US)
    Viyogi, Y. P. (IN)
    Vokal, S. (RU)
    Voloshin, S.A. (US)
    Wada, M. (US)
    Walker, M. (US)
    Wang, F. (US)
    Wang, G. (US)
    Wang, J.S. (CN)
    Wang, Q. (US)
    Wang, X. (CA)
    Wang, X.L. (CN)
    Wang, Y. (CN)
    Webb, G. (US)
    Webb, J.C. (US)
    Westfall, G.D. (US)
    Whitten, C. (US)
    Wieman, H. (US)
    Wissink, S.W. (US)
    Witt, R. (US)
    Wu, Y. (CN)
    Tlustý, David (UJF-V)
    Xie, W. (US)
    Xu, N. (US)
    Xu, Q.H. (US)
    Xu, Y. (CN)
    Xu, Z. (US)
    Yang, P. (CN)
    Yepes, P. (US)
    Yip, K. (US)
    Yoo, I.K. (KP)
    Yue, Q. (CN)
    Zawisza, M. (PL)
    Zbroszczyk, H. (PL)
    Zhan, W. (CN)
    Zhang, S. (CN)
    Zhang, W.M. (US)
    Zhang, X.P. (US)
    Zhang, Y. (US)
    Zhang, Z. (CN)
    Zhao, Y. (CN)
    Zhong, C. (CN)
    Zhou, J. (US)
    Zoulkarneev, R. (RU)
    Zoulkarneeva, Y. (RU)
    Zuo, J.X. (CN)
    Source TitlePhysical Review. C - ISSN 0556-2813
    Roč. 80, č. 4 (2009), 044905/1-044905/9
    Number of pages9 s.
    Languageeng - English
    CountryUS - United States
    KeywordsTRANSVERSE-MOMENTUM DISTRIBUTIONS ; NUCLEUS-NUCLEUS COLLISIONS ; PARTICLE PRODUCTION
    Subject RIVBG - Nuclear, Atomic and Molecular Physics, Colliders
    R&D ProjectsLC07048 GA MŠMT - Ministry of Education, Youth and Sports (MEYS)
    LA09013 GA MŠMT - Ministry of Education, Youth and Sports (MEYS)
    GA202/07/0079 GA ČR - Czech Science Foundation (CSF)
    CEZAV0Z10480505 - UJF-V (2005-2011)
    AV0Z10100502 - FZU-D (2005-2011)
    UT WOS000271352900070
    DOI10.1103/PhysRevC.80.044905
    AnnotationThe results of midrapidity (0 < y < 0.8) neutral pion spectra over an extended transverse momentum range (1 < p(T) < 12 GeV/c) in root s(NN) = 200 GeV Au + Au collisions, measured by the STAR experiment, are presented. The neutral pions are reconstructed from photons measured either by the STAR Barrel Electro-Magnetic Calorimeter or by the Time Projection Chamber via tracking of conversion electron-positron pairs. Our measurements are compared to previously published pi(+/-) and pi(0) results. The nuclear modification factors R-CP and R-AA of pi(0) are also presented as a function of p(T). In the most central Au + Au collisions, the binary collision scaled pi(0) yield at high p(T) is suppressed by a factor of about 5 compared to the expectation from the yield of p + p collisions.
    WorkplaceNuclear Physics Institute
    ContactMarkéta Sommerová, sommerova@ujf.cas.cz, Tel.: 266 173 228
    Year of Publishing2010
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