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
收藏
页码:1428 / 1431
页数:4
相关论文
共 50 条
  • [1] Triplet pairing of neutrons in beta-stable neutron star matter
    Elgaroy, O
    Engvik, L
    HjorthJensen, M
    Osnes, E
    [J]. NUCLEAR PHYSICS A, 1996, 607 (04) : 425 - 441
  • [2] Superfluidity in neutron star matter
    Kuckei, J
    [J]. PROGRESS IN PARTICLE AND NUCLEAR PHYSICS, VOL 48 NO 1: NEURTRINOS IN ASTRO, PARTICLE AND NUCLEAR PHYSICS, 2002, 48 (01): : 41 - 42
  • [3] Superfluidity and neutron star crust matter
    Elgaroy, O
    Engvik, L
    Osnes, E
    DeBlasio, FV
    HjorthJensen, M
    Lazzari, G
    [J]. PHYSICAL REVIEW D, 1996, 54 (02) : 1848 - 1851
  • [4] 1S0 proton and neutron superfluidity in β-stable neutron star matter
    Zuo, W
    Li, ZH
    Lu, GC
    Li, JQ
    Scheid, W
    Lombardo, U
    Schulze, H
    Shen, CW
    [J]. PHYSICS LETTERS B, 2004, 595 : 44 - 49
  • [5] ANISOTROPIC SUPERFLUIDITY IN NEUTRON STAR MATTER
    HOFFBERG, M
    GLASSGOLD, AE
    RICHARDSON, RW
    RUDERMAN, M
    [J]. PHYSICAL REVIEW LETTERS, 1970, 24 (14) : 775 - +
  • [6] NEUTRON STAR MATTER SUPERFLUIDITY AND SUPERCONDUCTIVITY
    OSTGAARD, E
    [J]. ZEITSCHRIFT FUR PHYSIK, 1971, 243 (01): : 79 - &
  • [7] CONSTRAINED VARIATIONAL CALCULATION FOR BETA-STABLE MATTER
    HOWES, C
    BISHOP, RF
    IRVINE, JM
    [J]. JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1978, 4 (06) : L123 - L126
  • [8] Superfluidity of Σ- hyperons in β-stable neutron star matter -: art. no. 028802
    Vidaña, I
    Tolós, L
    [J]. PHYSICAL REVIEW C, 2004, 70 (02): : 028802 - 1
  • [9] PROTON AND NEUTRON SUPERFLUIDITY IN NEUTRON-STAR MATTER
    BALDO, M
    CUGNON, J
    LEJEUNE, A
    LOMBARDO, U
    [J]. NUCLEAR PHYSICS A, 1992, 536 (02) : 349 - 365
  • [10] PROTON SUPERFLUIDITY IN NEUTRON-STAR MATTER
    CHAO, NC
    YANG, CH
    CLARK, JW
    [J]. NUCLEAR PHYSICS A, 1972, A179 (02) : 320 - &