Estimation of transport coefficients of dense hadronic and quark matter*

被引:2
|
作者
Sen, Debashree [1 ]
Alam, Naosad [1 ,2 ]
Ghosh, Sabyasachi [3 ]
机构
[1] Variable Energy Cyclotron Ctr, Phys Grp, 1-AF Bidhan Nagar, Kolkata 700064, India
[2] Tata Inst Fundamental Res, Dept Nucl & Atom Phys, Homi Bhabha Rd, Mumbai 400005, India
[3] Indian Inst Technol Bhilai, GEC Campus, Raipur 492015, Chhattisgarh, India
关键词
transport coefficients; shear viscosity; electrical conductivity; dense matter; ELECTRICAL-CONDUCTIVITY; NUCLEAR-MATTER; COUPLING-CONSTANTS; FINITE-TEMPERATURE; RECENT PROGRESS; STAR PROPERTIES; MAGNETIC-FIELD; NEUTRON-STARS; VISCOSITY; MODEL;
D O I
10.1088/1674-1137/acb992
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
In this study, we calculated transport coefficients including the shear viscosity and electrical conductivity relative to the density of dense hadronic and quark matter. By considering the simple massless limit for the quark matter and two different effective models for the hadronic matter, we estimated the transport coefficients of the two phases separately. Accordingly, density profiles of the transport coefficients were depicted in two parts: the phase-space part and the relaxation time part. From calculating the shear viscosity to density ratio, we also explored the nearly perfect fluid domain of the quark and hadronic matter.
引用
收藏
页数:12
相关论文
共 50 条
  • [31] Dense hadronic matter in holographic QCD
    Keun-Young Kim
    Sang-Jin Sin
    Ismail Zahed
    Journal of the Korean Physical Society, 2013, 63 : 1515 - 1529
  • [32] DENSE HADRONIC MATTER IN NEUTRON STARS
    Tolos, Laura
    ACTA PHYSICA POLONICA B, 2024, 55 (04):
  • [33] RHO MESON IN DENSE HADRONIC MATTER
    ASAKAWA, M
    KO, CM
    LEVAI, P
    QIU, XJ
    PHYSICAL REVIEW C, 1992, 46 (04): : R1159 - R1162
  • [34] Chiral thermodynamics of dense hadronic matter
    C. Sasaki
    Physics of Atomic Nuclei, 2012, 75 : 637 - 639
  • [35] Topological structure of dense hadronic matter
    Vento, Vicente
    NUCLEAR PHYSICS A, 2007, 782 : 370C - 377C
  • [36] Neutrino propagation in dense hadronic matter
    Rios, A.
    Polls, A.
    Margueron, J.
    ACTA PHYSICA POLONICA B, 2006, 37 (08): : 2403 - 2410
  • [37] NONEQUILIBRIUM APPROACH TO DENSE HADRONIC MATTER
    VOSKRESENSKY, DN
    BLASCHKE, D
    ROPKE, G
    SCHULZ, H
    INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS, 1995, 4 (01) : 1 - 45
  • [38] Dense hadronic matter in holographic QCD
    Kim, Keun-Young
    Sin, Sang-Jin
    Zahed, Ismail
    JOURNAL OF THE KOREAN PHYSICAL SOCIETY, 2013, 63 (08) : 1515 - 1529
  • [39] Dense quark matter in nature
    Alford, M
    PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT, 2004, (153): : 1 - 14
  • [40] Dense hadronic matter in neutron stars
    Pagliara, Giuseppe
    Drago, Alessandro
    Lavagno, Andrea
    Pigato, Daniele
    Acta Physica Polonica B, Proceedings Supplement, 2014, 7 (03) : 451 - 456