Meson correlators in finite temperature lattice QCD -: art. no. 054501

被引:74
作者
de Forcrand, P [1 ]
Pérez, MG
Hashimoto, T
Hioki, S
Matsufuru, H
Miyamura, O
Nakamura, A
Stamatescu, IO
Takaishi, T
Umeda, T
机构
[1] Swiss Fed Inst Technol, CH-8092 Zurich, Switzerland
[2] Univ Autonoma Madrid, Dept Fis Teor, E-28049 Madrid, Spain
[3] Univ Fukui, Fac Engn, Dept Appl Phys, Fukui 9108507, Japan
[4] Tezukayama Gakuin Univ, Dept Phys, Nara 6318501, Japan
[5] Osaka Univ, Res Ctr Nucl Phys, Ibaraki, Osaka 5670047, Japan
[6] Hiroshima Univ, Dept Phys, Higashihiroshima 7398526, Japan
[7] Hiroshima Univ, Res Inst Informat Sci & Educ, Higashihiroshima 7398521, Japan
[8] Heidelberg Univ, Inst Theoret Phys, D-69120 Heidelberg, Germany
[9] FEST, D-69118 Heidelberg, Germany
[10] Hiroshima Univ Econ, Hiroshima 73101, Japan
关键词
D O I
10.1103/PhysRevD.63.054501
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We analyze temporal and spatial meson correlators in quenched lattice QCD at T greater than or equal to0. Below T-c Eve observe little change in the meson properties as compared with T=0. Above T-c we observe new features: chiral symmetry restoration and signals of plasma formation, but also an indication of persisting ''mesonic" (metastable) states and different temporal and spatial ''masses" in the mesonic channels. This suggests a complex picture of QGP in the region (1-1.5)T-c.
引用
收藏
页数:18
相关论文
共 46 条
  • [11] DEFORCRAND P, HEPLAT9901017
  • [12] DEFORCRAND P, UNPUB TARO
  • [13] CONJECTURE CONCERNING THE MODES OF EXCITATION OF THE QUARK-GLUON PLASMA
    DETAR, C
    [J]. PHYSICAL REVIEW D, 1985, 32 (01): : 276 - 283
  • [14] PSEUDODECONFINEMENT AND DYNAMICAL CONFINEMENT IN THE QUARK PLASMA
    DETAR, C
    [J]. PHYSICAL REVIEW D, 1988, 37 (08) : 2328 - 2332
  • [15] FINITE SIZE EFFECTS IN EUCLIDEAN LATTICE THERMODYNAMICS FOR NONINTERACTING BOSE AND FERMI SYSTEMS
    ENGELS, J
    KARSCH, F
    SATZ, H
    [J]. NUCLEAR PHYSICS B, 1982, 205 (02) : 239 - 252
  • [16] Direct determination of the gauge coupling derivatives for the energy density in lattice QCD
    Engels, J
    Karsch, F
    Scheideler, T
    [J]. NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 1998, 63 : 427 - 429
  • [17] FRADKIN ES, 1959, SOV PHYS JETP-USSR, V9, P912
  • [18] Fujisaki M, 1997, MULTISCALE PHENOMENA AND THEIR SIMULATION, P208
  • [19] Finite temperature gauge theory on anisotropic lattices
    Fujisaki, M
    Okuda, M
    Tago, Y
    Hashimoto, T
    Hioki, S
    Matsufuru, H
    Miyamura, O
    Nakamura, A
    deForcrand, P
    Takaishi, T
    Perez, MG
    Stamatescu, IO
    [J]. NUCLEAR PHYSICS B, 1997, : 426 - 428
  • [20] FERMION-NUMBER SUSCEPTIBILITY IN LATTICE GAUGE-THEORY
    GOTTLIEB, S
    LIU, W
    RENKEN, RL
    SUGAR, RL
    TOUSSAINT, D
    [J]. PHYSICAL REVIEW D, 1988, 38 (09): : 2888 - 2896