Azimuthal anisotropy and correlations in the hard scattering regime at RHIC -: art. no. 032301

被引:44
作者
Adler, C [1 ]
Ahammed, Z
Allgower, C
Amonett, J
Anderson, BD
Anderson, M
Averichev, GS
Balewski, J
Barannikova, O
Barnby, LS
Baudot, J
Bekele, S
Belaga, VV
Bellwied, R
Berger, J
Bichsel, H
Billmeier, A
Bland, LC
Blyth, CO
Bonner, BE
Boucham, A
Brandin, A
Bravar, A
Cadman, RV
Caines, H
Sánchez, MCD
Cardenas, A
Carroll, J
Castillo, J
Castro, M
Cebra, D
Chaloupka, P
Chattopadhyay, S
Chen, Y
Chernenko, SP
Cherney, M
Chikanian, A
Choi, B
Christie, W
Coffin, JP
Cormier, TM
Cramer, JG
Crawford, HJ
Deng, WS
Derevschikov, AA
Didenko, L
Dietel, T
Draper, JE
Dunin, VB
Dunlop, JC
机构
[1] Goethe Univ Frankfurt, D-6000 Frankfurt, Germany
[2] Argonne Natl Lab, Argonne, IL 60439 USA
[3] Brookhaven Natl Lab, Upton, NY 11973 USA
[4] Univ Birmingham, Birmingham, W Midlands, England
[5] Univ Calif Berkeley, Berkeley, CA 94720 USA
[6] Univ Calif Davis, Davis, CA 95616 USA
[7] Univ Calif Los Angeles, Los Angeles, CA 90095 USA
[8] Carnegie Mellon Univ, Pittsburgh, PA 15213 USA
[9] Creighton Univ, Omaha, NE 68178 USA
[10] JINR, Lab High Energy, Dubna, Russia
[11] JINR, Particle Phys Lab, Dubna, Russia
[12] Indiana Univ, Bloomington, IN 47408 USA
[13] Inst Rech Subatom, Strasbourg, France
[14] Kent State Univ, Kent, OH 44242 USA
[15] Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA
[16] Max Planck Inst Phys & Astrophys, D-80805 Munich, Germany
[17] Michigan State Univ, E Lansing, MI 48824 USA
[18] Moscow Engn Phys Inst, Moscow 115409, Russia
[19] CUNY City Coll, New York, NY 10031 USA
[20] Ohio State Univ, Columbus, OH 43210 USA
[21] Penn State Univ, University Pk, PA 16802 USA
[22] Inst High Energy Phys, Protvino, Russia
[23] Purdue Univ, W Lafayette, IN 47907 USA
[24] Rice Univ, Houston, TX 77251 USA
[25] Univ Sao Paulo, Sao Paulo, Brazil
[26] SUBATECH, Nantes, France
[27] Texas A&M Univ, College Stn, TX 77843 USA
[28] Univ Texas, Austin, TX 78712 USA
[29] Warsaw Univ Technol, Warsaw, Poland
[30] Univ Washington, Seattle, WA 98195 USA
[31] Wayne State Univ, Detroit, MI 48201 USA
[32] Inst Particle Phys, Wuhan 430079, Hubei, Peoples R China
[33] Yale Univ, New Haven, CT 06520 USA
关键词
D O I
10.1103/PhysRevLett.032301
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Azimuthal anisotropy (v(2)) and two-particle angular correlations of high p(T) charged hadrons have been measured in Au+Au collisions at roots(NN) = 130 GeV for transverse momenta up to 6 GeV/c, where hard processes are expected to contribute significantly. The two-particle angular correlations exhibit elliptic flow and a structure suggestive of fragmentation of high p(T) partons. The monotonic rise of v(2)(p(T)) for p(T) < 2 GeV/c is consistent with collective hydrodynamical flow calculations. At p(T) > 3 GeV/c, a saturation of v(2) is observed which persists up to p(T) = 6 GeV/c.
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共 24 条
  • [1] Elliptic flow in Au plus Au collisions at √sNN=130 GeV
    Ackermann, KH
    Adams, N
    Adler, C
    Ahammed, Z
    Ahmad, S
    Allgower, C
    Amsbaugh, J
    Anderson, M
    Anderssen, E
    Arnesen, H
    Arnold, L
    Averichev, GS
    Baldwin, A
    Balewski, J
    Barannikova, O
    Barnby, LS
    Baudot, J
    Beddo, M
    Bekele, S
    Belaga, VV
    Bellwied, R
    Bennett, S
    Bercovitz, J
    Berger, J
    Betts, W
    Bichsel, H
    Bieser, F
    Bland, LC
    Bloomer, M
    Blyth, CO
    Boehm, J
    Bonner, BE
    Bonnet, D
    Bossingham, R
    Botlo, M
    Boucham, A
    Bouillo, N
    Bouvier, S
    Bradley, K
    Brady, FP
    Braithwaite, ES
    Braithwaite, W
    Brandin, A
    Brown, RL
    Brugalette, G
    Byrd, C
    Caines, H
    Sánchez, MCD
    Cardenas, A
    Carr, L
    [J]. PHYSICAL REVIEW LETTERS, 2001, 86 (03) : 402 - 407
  • [2] Adcox K, 2002, PHYS REV LETT, V88, DOI [10.1103/PhysRevLett.88.242301, 10.1103/PhysRevLett.88.022301]
  • [3] Adler C, 2002, PHYS REV C, V66, DOI 10.1103/PhysRevC.66.034904
  • [4] Adler C, 2001, PHYS REV LETT, V87, DOI [10.1103/PhysRevLett.87.182301, 10.1103/PhysRevLett.87.262301, 10.1103/PhysRevLett.262301]
  • [5] ADLER C, 2002, PHYS REV LETT, V89
  • [6] ANDERSON M, IN PRESS NUCL INST A
  • [7] 1ST OBSERVATION OF CORRELATIONS BETWEEN HIGH TRANSVERSE-MOMENTUM CHARGED-PARTICLES IN EVENTS FROM THE CERN PROTON ANTI-PROTON COLLIDER
    ARNISON, G
    ASBURY, A
    AUBERT, B
    BACCI, C
    BERNABEI, R
    BEZAGUET, A
    BOCK, R
    BOWCOCK, TJV
    CALVETTI, M
    CARROLL, T
    CATZ, P
    CENTRO, S
    CERADINI, F
    CITTOLIN, S
    CNOPS, AM
    COCHET, C
    COLAS, J
    CORDEN, M
    DALLMAN, D
    DANGELO, S
    DEBEER, M
    DELLANEGRA, M
    DEMOULIN, M
    DENEGRI, D
    DIBITONTO, D
    DOBRZYNSKI, L
    DOWELL, JD
    EDWARDS, M
    EGGERT, K
    EISENHANDLER, E
    ELLIS, N
    ERHARD, P
    FAISSNER, H
    FONTAINE, G
    FOURNIER, JP
    FREY, R
    FRUHWIRTH, R
    GARVEY, J
    GEER, S
    GHESQUIERE, C
    GHEZ, P
    GIBONI, KL
    GIBSON, WR
    GIRAUDHERAUD, Y
    GIVERNAUD, A
    GONIDEC, A
    GRAYER, G
    GUTIERREZ, P
    HAIDAN, R
    HANSLKOZANECKA, T
    [J]. PHYSICS LETTERS B, 1982, 118 (1-3) : 173 - 177
  • [8] INDUCED GLUON RADIATION IN A QCD MEDIUM
    BAIER, R
    DOKSHITZER, YL
    PEIGNE, S
    SCHIFF, D
    [J]. PHYSICS LETTERS B, 1995, 345 (03) : 277 - 286
  • [9] Flow analysis from multiparticle azimuthal correlations
    Borghini, N
    Dinh, PM
    Ollitrault, JY
    [J]. PHYSICAL REVIEW C, 2001, 64 (05): : 549011 - 5490123
  • [10] THE 4-JET STRUCTURE OF LARGE TRANSVERSE-MOMENTUM EVENTS IN PP INTERACTIONS AT THE ISR
    BREAKSTONE, A
    BUCHANAN, CD
    CRAWLEY, HB
    DOROBA, K
    DRIJARD, D
    FABBRI, F
    FIRESTONE, A
    FISCHER, HG
    FREHSE, H
    GIACOMELLI, G
    GEIST, W
    GOKIELI, R
    HANKE, P
    HEIDEN, M
    HERR, W
    HOFMANN, W
    INNOCENTI, PG
    KLUGE, EE
    LAMSA, JW
    LOHSE, T
    MEYER, WT
    MORNACCHI, G
    NAKADA, T
    PANTER, M
    PUTZER, A
    RAUSCHNABEL, K
    RIMONDI, F
    SOSNOWSKI, R
    SZCZEKOWSKI, M
    ULLALAND, O
    WEGENER, D
    [J]. ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1984, 23 (01): : 1 - 8