Toward equilibration in the early stages after a high energy heavy ion collision

被引:163
作者
Mueller, AH [1 ]
机构
[1] Columbia Univ, Dept Phys, New York, NY 10027 USA
关键词
D O I
10.1016/S0550-3213(99)00502-7
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
The early stages in the evolution of the gluons produced in the central region of a head-on high-energy heavy ion collision are studied. An equation is given for the rate of change of transverse momentum into longitudinal momentum where the longitudinal direction is along the collision axis. We are able to follow the system up to the time where equilibration seems to be setting in, but we are unable to actually follow the system as it reaches equilibrium. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
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页码:227 / 240
页数:14
相关论文
共 16 条
  • [1] ABRAOWICZ H, 1998, 98192 DESY
  • [2] COLOR SCREENING IN RELATIVISTIC HEAVY-ION COLLISIONS
    BIRO, TS
    MULLER, B
    WANG, XN
    [J]. PHYSICS LETTERS B, 1992, 283 (3-4) : 171 - 173
  • [3] BLAIZOT JP, 1987, NUCL PHYS B, V289, P747
  • [4] CALDWELL A, 1997, DESY WORKSH
  • [5] SEMIHARD PROCESSES IN QCD
    GRIBOV, LV
    LEVIN, EM
    RYSKIN, MG
    [J]. PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1983, 100 (1-2): : 1 - 150
  • [6] Intrinsic glue distribution at very small x
    JalilianMarian, J
    Kovner, A
    McLerran, L
    Weigert, H
    [J]. PHYSICAL REVIEW D, 1997, 55 (09): : 5414 - 5428
  • [7] KINDERGEIGER K, 1997, COMPUT PHYS COMMUN, V104, P70
  • [8] Quantum structure of the non-Abelian Weizsacker-Williams field for a very large nucleus
    Kovchegov, YV
    [J]. PHYSICAL REVIEW D, 1997, 55 (09): : 5445 - 5455
  • [9] Non-Abelian Weizsacker-Williams field and a two-dimensional effective color charge density for a very large nucleus
    Kovchegov, YV
    [J]. PHYSICAL REVIEW D, 1996, 54 (09): : 5463 - 5469
  • [10] Gluon production in current-nucleus and nucleon-nucleus collisions in a quasi-classical approximation
    Kovchegov, YV
    Mueller, AH
    [J]. NUCLEAR PHYSICS B, 1998, 529 (1-2) : 451 - 479