Triplet pairing of neutrons in beta-stable neutron star matter

被引:72
作者
Elgaroy, O [1 ]
Engvik, L [1 ]
HjorthJensen, M [1 ]
Osnes, E [1 ]
机构
[1] EUROPEAN CTR THEORET STUDIES NUCL PHYS & RELATED, I-38050 VILLAZZANO, TRENTO, ITALY
关键词
D O I
10.1016/0375-9474(96)00217-5
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
P-3(2) pairing in neutron matter is investigated using the Bonn potential models. We find pairing energy gaps in pure neutron matter comparable to the results of previous investigators when the attractive tensor coupling is included. However, taking into account that in a neutron star we have matter at beta equilibrium, we find that the P-3(2)-F-3(2) energy gap is reduced considerably.
引用
收藏
页码:425 / 441
页数:17
相关论文
共 23 条
  • [1] SUPERFLUIDITY OF NEUTRON MATTER .1. SINGLET PAIRING
    AMUNDSEN, L
    OSTGAARD, E
    [J]. NUCLEAR PHYSICS A, 1985, 437 (02) : 487 - 508
  • [2] AMUNDSEN L, 1983, THESIS U TRONDHEIM
  • [3] GENERALIZED BARDEEN-COOPER-SCHRIEFFER STATES AND PROPOSED LOW-TEMPERATURE PHASE OF LIQUID HE3
    ANDERSON, PW
    MOREL, P
    [J]. PHYSICAL REVIEW, 1961, 123 (06): : 1911 - &
  • [4] 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
  • [5] THEORY OF SUPERCONDUCTIVITY
    BARDEEN, J
    COOPER, LN
    SCHRIEFFER, JR
    [J]. PHYSICAL REVIEW, 1957, 108 (05): : 1175 - 1204
  • [6] LINEAR INTEGRAL EQUATIONS FOR RELATIVISTIC MULTICHANNEL SCATTERING
    BLANKENBECLER, R
    SUGAR, R
    [J]. PHYSICAL REVIEW, 1966, 142 (04): : 1051 - +
  • [7] POSSIBLE SUPERFLUIDITY OF A SYSTEM OF STRONGLY INTERACTING FERMIONS
    COOPER, LN
    MILLS, RL
    SESSLER, AM
    [J]. PHYSICAL REVIEW, 1959, 114 (06): : 1377 - 1382
  • [8] Emissivities of neutrinos in neutron star cores
    Elgaroy, O
    Engvik, L
    Osnes, E
    DeBlasio, FV
    HjorthJensen, M
    Lazzari, G
    [J]. PHYSICAL REVIEW LETTERS, 1996, 76 (12) : 1994 - 1997
  • [9] ELGAROY O, IN PRESS NUCL PHYS A
  • [10] ELGAROY O, UNPUB PHYS REV LETT