Rapidity dependence of particle production in ultrarelativistic nuclear collisions

被引:20
作者
Eskola, KJ
Kajantie, K
Ruuskanen, PV
Tuominen, K
机构
[1] Univ Jyvaskyla, Dept Phys, FIN-40351 Jyvaskyla, Finland
[2] Univ Helsinki, Dept Phys, FIN-00014 Helsinki, Finland
[3] Univ Helsinki, Helsinki Inst Phys, FIN-00014 Helsinki, Finland
[4] NORDITA, DK-2100 Copenhagen O, Denmark
基金
芬兰科学院;
关键词
D O I
10.1016/S0370-2693(02)02457-7
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We compute the rapidity dependence of particle and transverse energy production in ultrarelativistic heavy ion collisions at various beam energies and atomic numbers using the perturbative QCD + saturation model. The distribution is a broad Gaussian near y = 0 but the rapid increase of particle production with the beam energy will via energy conservation strongly constrain the rapidity distribution at large y. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:208 / 216
页数:9
相关论文
共 33 条
[1]   Centrality dependence of charged particle multiplicity in Au-Au collisions at √(S)NN=130 GeV [J].
Adcox, K ;
Adler, SS ;
Ajitanand, NN ;
Akiba, Y ;
Alexander, J ;
Aphecetche, L ;
Arai, Y ;
Aronson, SH ;
Averbeck, R ;
Awes, TC ;
Barish, KN ;
Barnes, PD ;
Barrette, J ;
Bassalleck, B ;
Bathe, S ;
Baublis, V ;
Bazilevsky, A ;
Belikov, S ;
Bellaiche, FG ;
Belyaev, ST ;
Bennett, MJ ;
Berdnikov, Y ;
Botelho, S ;
Brooks, ML ;
Brown, DS ;
Bruner, N ;
Bucher, D ;
Buesching, H ;
Bumazhnov, V ;
Bunce, G ;
Burward-Hoy, J ;
Butsyk, S ;
Carey, TA ;
Chand, P ;
Chang, J ;
Chang, WC ;
Chavez, LL ;
Chernichenko, S ;
Chi, CY ;
Chiba, J ;
Chiu, M ;
Choudhury, RK ;
Christ, T ;
Chujo, T ;
Chung, MS ;
Chung, P ;
Cianciolo, V ;
Cole, BA ;
D'Enterria, DG ;
David, G .
PHYSICAL REVIEW LETTERS, 2001, 86 (16) :3500-3505
[2]  
[Anonymous], HEPPH0111315
[3]   Charged-particle multiplicity near midrapidity in central Au plus Au collisions at √sNN=56 and 130 GeV [J].
Back, BB ;
Baker, MD ;
Barton, DS ;
Basilev, S ;
Bates, BD ;
Baum, R ;
Betts, RR ;
Bialas, A ;
Bindel, R ;
Bogucki, W ;
Budzanowski, A ;
Busza, W ;
Carroll, A ;
Ceglia, M ;
Chang, YH ;
Chen, AE ;
Coghen, T ;
Conner, C ;
Czyz, W ;
Dabrowski, B ;
Decowski, MP ;
Despet, M ;
Fita, P ;
Fitch, J ;
Friedl, M ;
Galuszka, K ;
Ganz, R ;
Garcia, E ;
George, N ;
Godlewski, J ;
Gomes, C ;
Griesmayer, E ;
Gulbrandsen, K ;
Gushue, S ;
Halik, J ;
Halliwell, C ;
Haridas, P ;
Hayes, A ;
Heintzelman, GA ;
Henderson, C ;
Hollis, R ;
Holynski, R ;
Holzman, B ;
Johnson, E ;
Kane, J ;
Katzy, J ;
Kita, W ;
Kotula, J ;
Kraner, H ;
Kucewicz, W .
PHYSICAL REVIEW LETTERS, 2000, 85 (15) :3100-3104
[4]  
Back BB, 2002, PHYS REV C, V65, DOI [10.1103/PhysRevC.65.031901, 10.1103/PhysRevC.65.061901]
[5]   Energy dependence of particle multiplicities in central Au+Au collisions -: art. no. 022302 [J].
Back, BB ;
Baker, MD ;
Barton, DS ;
Betts, RR ;
Bindel, R ;
Budzanowski, A ;
Busza, W ;
Carroll, A ;
Corbo, J ;
Decowski, MP ;
Garcia, E ;
George, N ;
Gulbrandsen, K ;
Gushue, S ;
Halliwell, C ;
Hamblen, J ;
Henderson, C ;
Hicks, D ;
Hofman, D ;
Hollis, RS ;
Holynski, R ;
Holzman, B ;
Iordanova, A ;
Johnson, E ;
Kane, J ;
Katzy, J ;
Khan, N ;
Kucewicz, W ;
Kulinich, P ;
Kuo, CM ;
Lin, WT ;
Manly, S ;
McLeod, D ;
Michalowski, J ;
Mignerey, A ;
Mülmenstädt, J ;
Nouicer, R ;
Olszewski, A ;
Pak, R ;
Park, IC ;
Pernegger, H ;
Rafelski, M ;
Rbeiz, M ;
Reed, C ;
Remsberg, LP ;
Reuter, M ;
Roland, C ;
Roland, G ;
Rosenberg, L ;
Sagerer, J .
PHYSICAL REVIEW LETTERS, 2002, 88 (02) :4
[6]  
Back BB, 2001, PHYS REV LETT, V87, DOI 10.1103/PhysRevLett.87.102303
[7]   Pseudorapidity distributions of charged particles from Au+Au collisions at the maximum RHIC energy, √sNN=200 GeV -: art. no. 202301 [J].
Bearden, IG ;
Beavis, D ;
Besliu, C ;
Blyakhman, Y ;
Budick, B ;
Boggild, H ;
Chasman, C ;
Christensen, CH ;
Christiansen, P ;
Cibor, J ;
Debbe, R ;
Enger, E ;
Gaardhoje, JJ ;
Hagel, K ;
Hansen, O ;
Holm, A ;
Holme, AK ;
Ito, H ;
Jakobsen, E ;
Jipa, A ;
Jordre, JI ;
Jundt, F ;
Jorgensen, CE ;
Karabowicz, R ;
Keutgen, T ;
Kim, EJ ;
Kozik, T ;
Larsen, TM ;
Lee, JH ;
Lee, YK ;
Lovhoiden, G ;
Majka, Z ;
Makeev, A ;
McBreen, B ;
Mikelsen, M ;
Murray, M ;
Natowitz, J ;
Nielsen, BS ;
Norris, J ;
Olchanski, K ;
Olness, J ;
Ouerdane, D ;
Planeta, R ;
Rami, F ;
Ristea, C ;
Röhrich, D ;
Samset, BH ;
Sandberg, D ;
Sanders, SJ ;
Sheetz, RA .
PHYSICAL REVIEW LETTERS, 2002, 88 (20) :4
[8]   THE EARLY STAGE OF ULTRA-RELATIVISTIC HEAVY-ION COLLISIONS [J].
BLAIZOT, JP ;
MUELLER, AH .
NUCLEAR PHYSICS B, 1987, 289 (3-4) :847-860
[9]   On the role of energy conservation in high-energy nuclear scattering [J].
Drescher, HJ ;
Hladik, M ;
Ostapchenko, S ;
Pierog, T ;
Werner, K .
NEW JOURNAL OF PHYSICS, 2000, 2 :311-3116
[10]   Production of transverse energy from minijets in next-to-leading order perturbative QCD [J].
Eskola, KJ ;
Tuominen, K .
PHYSICS LETTERS B, 2000, 489 (3-4) :329-336