Single leptons from heavy-flavor decays at RHIC

被引:13
作者
Averbeck, R [1 ]
机构
[1] SUNY Stony Brook, Dept Phys & Astron, Stony Brook, NY 11794 USA
关键词
D O I
10.1016/S0375-9474(02)01469-0
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Inclusive transverse momentum spectra of single electrons from Au+Au collisions have been measured at roots(NN) = 130 GeV and 200 GeV at midrapidity by the PHENIX experiment at RHIC. After subtraction of background from photon conversions and light hadron decays, the spectra appear consistent with semileptonic decays of charmed particles.
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收藏
页码:695C / 698C
页数:4
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共 8 条
  • [1] Dimuon and charm production in nucleus-nucleus collisions at the CERN-SPS
    Abreu, MC
    Alessandro, B
    Alexa, C
    Arnaldi, R
    Astruc, J
    Atayan, M
    Baglin, C
    Baldit, A
    Bedjidian, M
    Bellaiche, F
    Beolé, S
    Boldea, V
    Bordalo, P
    Borhani, A
    Bussière, A
    Capelli, L
    Capony, V
    Casagrande, L
    Castor, J
    Chambon, T
    Chaurand, B
    Chevrot, I
    Cheynis, B
    Chiavassa, E
    Cicalò, C
    Claudino, T
    Comets, MP
    Constans, N
    Constantinescu, S
    Cruz, J
    De Falco, A
    De Marco, N
    Dellacasa, G
    Devaux, A
    Dita, S
    Drapier, O
    Ducroux, L
    Espagnon, B
    Fargeix, J
    Fleuret, F
    Force, P
    Gallio, M
    Gavrilov, YK
    Gerschel, C
    Giubellino, P
    Golubeva, MB
    Gonin, M
    Grigorian, AA
    Grossiord, JY
    Guber, FF
    [J]. EUROPEAN PHYSICAL JOURNAL C, 2000, 14 (03): : 443 - 455
  • [2] Measurement of single electrons and implications for charm production in Au+Au collisions at √SNN=130 GeV -: art. no. 192303
    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
    [J]. PHYSICAL REVIEW LETTERS, 2002, 88 (19) : 6
  • [3] APPEL JA, 1992, ANNU REV NUCL PART S, V42, P367
  • [4] Heavy-quark colorimetry of QCD matter
    Dokshitzer, YL
    Kharzeev, DE
    [J]. PHYSICS LETTERS B, 2001, 519 (3-4) : 199 - 206
  • [5] Hamagaki H, 2002, NUCL PHYS A, V698, p412C, DOI 10.1016/S0375-9474(01)01392-6
  • [6] Nuclear gluon shadowing via continuum lepton pairs in p+A at root s=200A GeV
    Lin, ZW
    Gyulassy, M
    [J]. PHYSICAL REVIEW LETTERS, 1996, 77 (07) : 1222 - 1225
  • [7] J-PSI-SUPPRESSION BY QUARK GLUON PLASMA FORMATION
    MATSUI, T
    SATZ, H
    [J]. PHYSICS LETTERS B, 1986, 178 (04) : 416 - 422
  • [8] PROBING PARTON THERMALIZATION TIME WITH CHARM PRODUCTION
    MULLER, B
    WANG, XN
    [J]. PHYSICAL REVIEW LETTERS, 1992, 68 (16) : 2437 - 2439