Waves in magnetized quark matter

被引:4
作者
Fogaca, D. A. [1 ]
Sanches, S. M., Jr. [1 ]
Navarra, F. S. [1 ]
机构
[1] Univ Sao Paulo, Inst Fis, Rua Matao Travessa R 187, BR-05508090 Sao Paulo, SP, Brazil
基金
巴西圣保罗研究基金会;
关键词
Quark-gluon plasma; Non-relativistic Euler equation; QCD; MIT bag model; SMALL-AMPLITUDE REGIME; MULTI-FLUID APPROACH; HIGH-FREQUENCY WAVES; NUCLEAR-MATTER; GLUON PLASMA; FIELDS; HOT;
D O I
10.1016/j.nuclphysa.2018.02.009
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
We study wave propagation in a non-relativistic cold quark-gluon plasma immersed in a constant magnetic field. Starting from the Euler equation we derive linear wave equations and investigate their stability and causality. We use a generic form for the equation of state, the EOS derived from the MIT bag model and also a variant of the this model which includes gluon degrees of freedom. The results of this analysis may be relevant for perturbations propagating through the quark matter phase in the core of compact stars and also for perturbations propagating in the low temperature quark-gluon plasma formed in low energy heavy ion collisions, to be carried out at FAIR and NICA. (C) 2018 Elsevier B.V. All rights reserved.
引用
收藏
页码:48 / 59
页数:12
相关论文
共 51 条
  • [1] Kinetic regime of hydrodynamic fluctuations and long time tails for a Bjorken expansion
    Akamatsu, Yukinao
    Mazeliauskas, Aleksas
    Teaney, Derek
    [J]. PHYSICAL REVIEW C, 2017, 95 (01)
  • [2] [Anonymous], [No title captured]
  • [3] A POWERFUL LOCAL SHEAR INSTABILITY IN WEAKLY MAGNETIZED DISKS .1. LINEAR-ANALYSIS
    BALBUS, SA
    HAWLEY, JF
    [J]. ASTROPHYSICAL JOURNAL, 1991, 376 (01) : 214 - 222
  • [4] Properties of hot and dense matter from relativistic heavy ion collisions
    Braun-Munzinger, Peter
    Koch, Volker
    Schaefer, Thomas
    Stachel, Johanna
    [J]. PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2016, 621 : 76 - 126
  • [5] Stability windows for proto-quark stars
    Dexheimer, V.
    Torres, J. R.
    Menezes, D. P.
    [J]. EUROPEAN PHYSICAL JOURNAL C, 2013, 73 (09): : 1 - 11
  • [6] Importance of asymptotic freedom for the pseudocritical temperature in magnetized quark matter
    Farias, R. L. S.
    Gomes, K. P.
    Krein, G.
    Pinto, M. B.
    [J]. PHYSICAL REVIEW C, 2014, 90 (02):
  • [7] Ferrer E. J., ARXIV170309270
  • [8] Equation of state of a dense and magnetized fermion system
    Ferrer, Efrain J.
    de la Incera, Vivian
    Keith, Jason P.
    Portillo, Israel
    Springsteen, Paul L.
    [J]. PHYSICAL REVIEW C, 2010, 82 (06):
  • [9] Compact stars with strongly coupled quark matter in a strong magnetic field
    Fogaca, D. A.
    Sanches, S. M., Jr.
    Motta, T. F.
    Navarra, F. S.
    [J]. PHYSICAL REVIEW C, 2016, 94 (05)
  • [10] Nonlinear waves in second order conformal hydrodynamics
    Fogaca, D. A.
    Marrochio, H.
    Navarra, F. S.
    Noronha, J.
    [J]. NUCLEAR PHYSICS A, 2015, 934 : 18 - 40