Superfluidity in beta-stable neutron star matter

被引:61
|
作者
Elgaroy, O [1 ]
Engvik, L [1 ]
HjorthJensen, M [1 ]
Osnes, E [1 ]
机构
[1] EUROPEAN CTR THEORET STUDIES NUCL PHYS & RELATED, TRENT, ITALY
关键词
D O I
10.1103/PhysRevLett.77.1428
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this work we present results for pairing gaps in beta-stable neutron star matter with electrons and muons using a Dirac-Brueckner-Hartree-Fock approach, starting with modern meson-exchange models for the nucleon-nucleon interaction. Results are given for superconducting S-1(0) protons and superfluid P-3(2) and D-1(2) neutrons. A comparison is made with recent nonrelativistic calculations, and the implications for neutron star cooling are discussed.
引用
下载
收藏
页码:1428 / 1431
页数:4
相关论文
共 50 条
  • [21] NUCLEON SUPERFLUIDITY UNDER PION-CONDENSATION IN NEUTRON-STAR MATTER
    TAKATSUKA, T
    TAMAGAKI, R
    PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT, 1993, (112): : 107 - 122
  • [22] Effect of superfluidity on neutron star oscillations
    Sotani, Hajime
    Nakazato, Ken'ichiro
    Iida, Kei
    Oyamatsu, Kazuhiro
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2013, 428 (01) : L21 - L25
  • [23] Superfluidity of Λ-, Σ--, Ξ--hyperons in neutron star cores
    Takatsuka, T
    Nishizaki, S
    Yamamoto, Y
    Tamagaki, R
    FEW-BODY PROBLEMS IN PHYSICS '99, 2000, 12 : 108 - 113
  • [24] Hyperon superfluidity in neutron star cores
    Takatsuka, T
    Nishizaki, S
    Yamamoto, Y
    Tamagaki, R
    INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 2001, 15 (10-11): : 1609 - 1612
  • [25] Superfluidity and Superconductivity in the Neutron Star Core
    Page, Dany
    ELECTROMAGNETIC RADIATION FROM PULSARS AND MAGNETARS, 2012, 466 : 161 - 166
  • [26] Λ-hyperon superfluidity in neutron star cores
    Takatsuka, T
    Tamagaki, R
    NUCLEAR PHYSICS A, 2000, 670 : 222C - 225C
  • [27] Neutron star superfluidity, dynamics and precession
    Alpar, MA
    ELECTROMAGNETIC SPECTRUM OF NEUTRON STARS, 2005, 210 : 33 - 46
  • [28] Neutron superfluidity and the structure of the neutron star inner crust
    Baldo, M.
    Saperstein, E. E.
    Tolokonnikov, S. V.
    PHYSICS OF ATOMIC NUCLEI, 2007, 70 (09) : 1597 - 1603
  • [29] Neutron superfluidity and the structure of the neutron star inner crust
    M. Baldo
    E. E. Saperstein
    S. V. Tolokonnikov
    Physics of Atomic Nuclei, 2007, 70 : 1597 - 1603
  • [30] Neutrino trapping effects on β-stable neutron star matter
    Vidaña, I
    Bombaci, I
    Polls, A
    Ramos, A
    NUCLEAR PHYSICS A, 2003, 719 : 173C - 176C