High p⊥ spectra from Au+Au collisions at √SNN=130 GeV

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作者
Dunlop, JC [1 ]
机构
[1] Yale Univ, Dept Phys, New Haven, CT 06520 USA
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O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
We report on hadron production at high transverse momentum from Au+Au collisions at roots(NN)= 130 GeV, measured with the STAR detector at the Relativistic Heavy Ion Collider (RHIC). Preliminary negative hadron spectra up to p(perpendicular to) = 6 GeV/c have been measured, and indicate a suppression at high p(perpendicular to) relative to a reference from p+(p) over bar collisions. Preliminary azimuthal anisotropies have been measured up to p(perpendicular to)=4.5 GeV/c, which are described well by a hydrodynamical calculation below 1.5 GeV/c, but show a significant deviation at higher p(perpendicular to). A preliminary ratio (p) over bar /p has been measured by the STAR-RICH detector in the range p(perpendicular to)=2-2.5 GeV/c.
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页码:515C / 518C
页数:4
相关论文
共 13 条
  • [1] The STAR Time Projection Chamber
    Ackerman, KH
    Adams, N
    Adler, N
    Aluyshin, M
    Ananeva, MA
    Anderson, M
    Averichev, G
    Bacher, A
    Balewski, J
    Balrannikova, O
    Baudot, J
    Bekele, S
    Bellwied, R
    Bennett, S
    Berger, J
    Betts, W
    Bichsel, H
    Bieser, F
    Bland, L
    Blyth, C
    Bogdanov, A
    Bonner, BE
    Bossingham, R
    Boucham, A
    Bouvier, S
    Brady, FP
    Braithwaite, E
    Braithwaite, W
    Brown, RL
    Budilov, Y
    Byrd, C
    Caines, H
    Carlin, N
    Carroll, J
    Cebra, D
    Chen, ML
    Chen, W
    Chen, Y
    Chernenko, S
    Cherney, M
    Chikanian, A
    Chrin, JTM
    Christie, W
    Coffin, JP
    Conin, L
    Cormier, TM
    Cramer, J
    Crawford, HJ
    Das, A
    Deng, W
    [J]. NUCLEAR PHYSICS A, 1999, 661 : 681C - 685C
  • [2] A STUDY OF THE GENERAL-CHARACTERISTICS OF PROTON ANTIPROTON COLLISIONS AT SQUARE-ROOT=0.2 TO 0.9 TEV
    ALBAJAR, C
    ALBROW, MG
    ALLKOFER, OC
    ANDRIEU, B
    ANKOVIAK, K
    APSIMON, R
    ASTBURY, A
    AUBERT, B
    BACCI, C
    BACON, T
    BAINS, N
    BAUER, G
    BEINGESSNER, S
    BETTINI, A
    BEZAGUET, A
    BIDDULPH, P
    BOHN, H
    BOHRER, A
    BONINO, R
    BOS, K
    BOTLO, M
    BUSCHBECK, B
    BUSETTO, G
    CANER, A
    CASOLI, P
    CAVANNA, F
    CENNINI, P
    CENTRO, S
    CERADINI, F
    CHARLTON, DG
    CIAPETTI, G
    CITTOLIN, S
    CLAYTON, E
    CLINE, D
    COLAS, J
    COLAS, P
    CONTE, R
    COUGHLAN, JA
    COX, G
    DAU, D
    DEBRION, JP
    DEGIORGI, M
    DELLANEGRA, M
    DEMOULIN, M
    DENEGRI, D
    DIBON, H
    DICIACCIO, A
    HEDO, FJD
    DOBRZYNSKI, L
    DORENBOSCH, J
    [J]. NUCLEAR PHYSICS B, 1990, 335 (02) : 261 - 287
  • [3] ALNER GJ, 1986, Z PHYS C PART FIELDS, V32, P153, DOI 10.1007/BF01552491
  • [4] PRODUCTION OF HADRONS AT LARGE TRANSVERSE-MOMENTUM IN 200-GEV, 300-GEV, AND 400-GEV P-P AND P-NUCLEUS COLLISIONS
    ANTREASYAN, D
    CRONIN, JW
    FRISCH, HJ
    SHOCHET, MJ
    KLUBERG, L
    PIROUE, PA
    SUMNER, RL
    [J]. PHYSICAL REVIEW D, 1979, 19 (03): : 764 - 778
  • [5] ANTREASYAN D, 1999, PHYS REV D, V19, P2471
  • [6] CALDERON M, 2000, NUCL PHYS A, V6205, P4909
  • [7] QUARK AND GLUON PRODUCTION IN HIGH-ENERGY NUCLEUS NUCLEUS COLLISIONS
    ESKOLA, KJ
    KAJANTIE, K
    LINDFORS, J
    [J]. NUCLEAR PHYSICS B, 1989, 323 (01) : 37 - 52
  • [8] Groom DE, 2000, EUR PHYS J C, V15, P1
  • [9] High pT azimuthal asymmetry in noncentral A+A at RHIC
    Gyulassy, M
    Vitev, I
    Wang, XN
    [J]. PHYSICAL REVIEW LETTERS, 2001, 86 (12) : 2537 - 2540
  • [10] Gyulassy M., COMMUNICATION