Phases of Dense Matter in Supernovae and Neutron Stars

被引:0
作者
申虹 [1 ]
王延楠 [1 ]
机构
[1] School of Physics,Nankai University
基金
中国国家自然科学基金;
关键词
relativistic mean-field theory; equation of state; supernova; neutron star;
D O I
暂无
中图分类号
P145.3 [新星和超新星];
学科分类号
070401 ;
摘要
We study the properties of dense matter at finite temperature with various proton fractions for use in supernova simulations.The relativistic mean-field theory is used to describe homogeneous nuclear matter,while the Thomas-Fermi approximation is adopted to describe inho-mogeneous matter.We also discuss the equation of state of neutron star matter at zero tempera-ture in a wide density range.The equation of state at high densities can be significantly softened by the inclusion of hyperons.
引用
收藏
页码:581 / 584
页数:4
相关论文
共 50 条
  • [21] Equation of state of dense matter for core-collapse supernovae, compact objects and neutrino bursts
    Sumiyoshi, Kohsuke
    ORIGIN OF MATTER AND EVOLUTION OF GALAXIES, 2008, 1016 : 269 - 276
  • [22] Conditions for phase equilibrium in supernovae, protoneutron, and neutron stars
    Hempel, M.
    Pagliara, G.
    Schaffner-Bielich, J.
    PHYSICAL REVIEW D, 2009, 80 (12):
  • [23] Large and massive neutron stars: Implications for the sound speed within QCD of dense matter
    Drischler, Christian
    Han, Sophia
    Reddy, Sanjay
    PHYSICAL REVIEW C, 2022, 105 (03)
  • [24] Quarkyonic Matter and Neutron Stars
    McLerran, Larry
    Reddy, Sanjay
    PHYSICAL REVIEW LETTERS, 2019, 122 (12)
  • [25] Dense Neutron Star Matter
    Stone, J. R.
    ORIGIN OF MATTER AND EVOLUTION OF GALAXIES 2013, 2014, 1594 : 406 - 413
  • [26] Neutron stars and quark matter
    Baym, Gordon
    Quark Confinement and the Hadron Spectrum VII, 2007, 892 : 8 - 14
  • [27] Neutron rich matter, neutron stars, and their crusts
    Horowitz, C. J.
    INTERNATIONAL NUCLEAR PHYSICS CONFERENCE 2010 (INPC2010): NUCLEAR ASTROPHYSICS, 2011, 312
  • [28] Neutron matter, symmetry energy and neutron stars
    Gandolfi, S.
    Steiner, A. W.
    NUCLEAR PHYSICS IN ASTROPHYSICS VI (NPA6), 2016, 665
  • [29] EQUATION OF STATE OF DENSE MATTER FOR CORE-COLLAPSE SUPERNOVAE AND NEUTRINO BURSTS
    Sumiyoshi, Kohsuke
    MODERN PHYSICS LETTERS A, 2008, 23 (27-30) : 2451 - 2454
  • [30] Consequences of a strong phase transition in the dense matter equation of state for the rotational evolution of neutron stars
    Bejger, M.
    Blaschke, D.
    Haensel, P.
    Zdunik, J. L.
    Fortin, M.
    ASTRONOMY & ASTROPHYSICS, 2017, 600