Energy dependence of particle multiplicities in central Au+Au collisions
We present the first measurement of the pseudorapidity density of primary charged particles in Au+Au collisions at root square[s(NN)] = 200 GeV. For the 6% most central collisions, we obtain dN(ch)/d(eta)/(/eta/
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| Veröffentlicht in: | Physical review letters 2002-01, Vol.88 (2), p.022302-022302 |
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| creator | Back, B B Baker, M D Barton, D S Betts, R R Bindel, R Budzanowski, A Busza, W Carroll, A Corbo, J Decowski, M P Garcia, E George, N Gulbrandsen, K Gushue, S Halliwell, C Hamblen, J Henderson, C Hicks, D Hofman, D Hollis, R S Hołyński, R Holzman, B Iordanova, A Johnson, E Kane, J Katzy, J Khan, N Kucewicz, W Kulinich, P Kuo, C M Lin, W T Manly, S McLeod, D Michałowski, J Mignerey, A Mülmenstädt, J Nouicer, R Olszewski, A Pak, R Park, I C Pernegger, H Rafelski, M Rbeiz, M Reed, C Remsberg, L P Reuter, M Roland, C Roland, G Rosenberg, L Sagerer, J Sarin, P Sawicki, P Skulski, W Steadman, S G Steinberg, P Stephans, G S F Stodulski, M Sukhanov, A Tang, J-L Teng, R Trzupek, A Vale, C van Nieuwenhuizen, G J Verdier, R Wadsworth, B Wolfs, F L H Wosiek, B Woźniak, K Wuosmaa, A H Wysłouch, B |
| description | We present the first measurement of the pseudorapidity density of primary charged particles in Au+Au collisions at root square[s(NN)] = 200 GeV. For the 6% most central collisions, we obtain dN(ch)/d(eta)/(/eta/ |
| doi_str_mv | 10.1103/PhysRevLett.88.022302 |
| format | Article |
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For the 6% most central collisions, we obtain dN(ch)/d(eta)/(/eta/<1) = 650+/-35(syst). Compared to collisions at root square[s(NN)] = 130 GeV, the highest energy studied previously, an increase by a factor of 1.14+/-0.05 at 90% confidence level, is found. 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| title | Energy dependence of particle multiplicities in central Au+Au collisions |
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