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Phys Rev Lett. 2001 Apr 16;86(16):3500-5. doi: 10.1103/PhysRevLett.86.3500.

Centrality dependence of charged particle multiplicity in Au-Au collisions at square root of (s)NN = 130 GeV.

Physical review letters

K Adcox, S S Adler, N N Ajitanand, Y Akiba, J Alexander, L Aphecetche, Y Arai, S H Aronson, R Averbeck, T C Awes, K N Barish, P D Barnes, J Barrette, B Bassalleck, S Bathe, V Baublis, A Bazilevsky, S Belikov, F G Bellaiche, S T Belyaev, M J Bennett, Y Berdnikov, S Botelho, M L Brooks, D S Brown, N Bruner, D Bucher, H Buesching, V Bumazhnov, G Bunce, J Burward-Hoy, S Butsyk, T A Carey, P Chand, J Chang, W C Chang, L L Chavez, S Chernichenko, C Y Chi, J Chiba, M Chiu, R K Choudhury, T Christ, T Chujo, M S Chung, P Chung, V Cianciolo, B A Cole, D G D'Enterria, G David, H Delagrange, A Denisov, A Deshpande, E J Desmond, O Dietzsch, B V Dinesh, A Drees, A Durum, D Dutta, K Ebisu, Y V Efremenko, K El Chenawi, H En'yo, S Esumi, L Ewell, T Ferdousi, D E Fields, S L Fokin, Z Fraenkel, A Franz, A D Frawley, S Y Fung, S Garpman, T K Ghosh, A Glenn, A L Godoi, Y Goto, S V Greene, M Grosse Perdekamp, S K Gupta, W Guryn, H A Gustafsson, J S Haggerty, H Hamagaki, A G Hansen, H Hara, E P Hartouni, R Hayano, N Hayashi, X He, T K Hemmick, J Heuser, M Hibino, J C Hill, D S Ho, K Homma, B Hong, A Hoover, T Ichihara, K Imai, M S Ippolitov, M Ishihara, B V Jacak, W Y Jang, J Jia, B M Johnson, S C Johnson, K S Joo, S Kametani, J H Kang, M Kann, S S Kapoor, S Kelly, B Khachaturov, A Khanzadeev, J Kikuchi, D J Kim, H J Kim, S Y Kim, Y G Kim, W W Kinnison, E Kistenev, A Kiyomichi, C Klein-Boesing, S Klinksiek, L Kochenda, D Kochetkov, V Kochetkov, D Koehler, T Kohama, A Kozlov, P J Kroon, K Kurita, M J Kweon, Y Kwon, G S Kyle, R Lacey, J G Lajoie, J Lauret, A Lebedev, D M Lee, M J Leitch, X H Li, Z Li, D J Lim, M X Liu, X Liu, Z Liu, C F Maguire, J Mahon, Y I Makdisi, V I Manko, Y Mao, S K Mark, S Markacs, G Martinez, M D Marx, A Masaike, F Matathias, T Matsumoto, P L McGaughey, E Melnikov, M Merschmeyer, F Messer, M Messer, Y Miake, T E Miller, A Milov, S Mioduszewski, R E Mischke, G C Mishra, J T Mitchell, A K Mohanty, D P Morrison, J M Moss, F Mühlbacher, M Muniruzzaman, J Murata, S Nagamiya, Y Nagasaka, J L Nagle, Y Nakada, B K Nandi, J Newby, L Nikkinen, P Nilsson, S Nishimura, A S Nyanin, J Nystrand, E O'Brien, C A Ogilvie, H Ohnishi, I D Ojha, M Ono, V Onuchin, A Oskarsson, L Osterman, I Otterlund, K Oyama, L Paffrath, A P Palounek, V S Pantuev, V Papavassiliou, S F Pate, T Peitzmann, A N Petridis, C Pinkenburg, R P Pisani, P Pitukhin, F Plasil, M Pollack, K Pope, M L Purschke, I Ravinovich, K F Read, K Reygers, V Riabov, Y Riabov, M Rosati, A A Rose, S S Ryu, N Saito, A Sakaguchi, T Sakaguchi, H Sako, T Sakuma, V Samsonov, T C Sangster, R Santo, H D Sato, S Sato, S Sawada, B R Schlei, Y Schutz, V Semenov, R Seto, T K Shea, I Shein, T A Shibata, K Shigaki, T Shiina, Y H Shin, I G Sibiriak, D Silvermyr, K S Sim, J Simon-Gillo, C P Singh, V Singh, M Sivertz, A Soldatov, R A Soltz, S Sorensen, P W Stankus, N Starinsky, P Steinberg, E Stenlund, A Ster, S P Stoll, M Sugioka, T Sugitate, J P Sullivan, Y Sumi, Z Sun, M Suzuki, E M Takagui, A Taketani, M Tamai, K H Tanaka, Y Tanaka, E Taniguchi, M J Tannenbaum, J Thomas, J H Thomas, T L Thomas, W Tian, J Tojo, H Torii, R S Towell, I Tserruya, H Tsuruoka, A A Tsvetkov, S K Tuli, H Tydesjö, N Tyurin, T Ushiroda, H W van Hecke, C Velissaris, J Velkovska, M Velkovsky, A A Vinogradov, M A Volkov, A Vorobyov, E Vznuzdaev, H Wang, Y Watanabe, S N White, C Witzig, F K Wohn, C L Woody, W Xie, K Yagi, S Yokkaichi, G R Young, I E Yushmanov, W A Zajc, Z Zhang, S Zhou,

Affiliations

  1. Vanderbilt University, Nashville, Tennessee 37235, USA.

PMID: 11328008 DOI: 10.1103/PhysRevLett.86.3500

Abstract

We present results for the charged-particle multiplicity distribution at midrapidity in Au-Au collisions at square root of [s(NN)] = 130 GeV measured with the PHENIX detector at RHIC. For the 5% most central collisions we find dN(ch)/d eta(vertical line eta = 0) = 622+/-1(stat)+/-41(syst). The results, analyzed as a function of centrality, show a steady rise of the particle density per participating nucleon with centrality.

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