Spin evolution of long-period X-ray pulsars

被引:0
|
作者
N. R. Ikhsanov
Yu. S. Likh
N. G. Beskrovnaya
机构
[1] Russian Academy of Sciences,Central (Pulkovo) Astronomical Observatory
[2] St. Petersburg State University,undefined
来源
Astronomy Reports | 2014年 / 58卷
关键词
Neutron Star; Astronomy Report; Stellar Wind; Equilibrium Period; Spin Period;
D O I
暂无
中图分类号
学科分类号
摘要
The spin evolution of X-ray pulsars in high-mass X-ray binaries is discussed under various assumptions about the geometry and physical parameters of the accretion flow. The torque applied to the neutron star by the accretion flow and the equilibrium periods of the pulsars are estimated. It is shown that the observed spin evolution of the pulsars can be explained in a scenario in which the neutron star accretes material from a magnetized stellar wind.
引用
收藏
页码:376 / 385
页数:9
相关论文
共 50 条
  • [1] Spin Evolution of Long-Period X-Ray Pulsars
    Ikhsanov, N. R.
    Likh, Yu S.
    Beskrovnaya, N. G.
    ASTRONOMY REPORTS, 2014, 58 (06) : 376 - 385
  • [2] The origin of long-period X-ray pulsars
    Ikhsanov, N. R.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2007, 375 (02) : 698 - 704
  • [3] Understanding the coexistence of spin-up and spin-down behaviours in long-period X-ray pulsars
    Wang, W.
    Tong, H.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2020, 492 (01) : 762 - 769
  • [4] Three new long-period X-ray pulsars discovered in the Small Magellanic Cloud
    Macomb, DJ
    Fox, DW
    Lamb, RC
    Prince, TA
    ASTROPHYSICAL JOURNAL, 2003, 584 (02): : L79 - L82
  • [5] Long-period X-ray standing waves
    Lagomarsino, S
    X-RAY AND NEUTRON DYNAMICAL DIFFRACTION: THEORY AND APPLICATIONS, 1996, 357 : 249 - 258
  • [6] On the Bimodal Spin-period Distribution of Be/X-Ray Pulsars
    Xu, Xiao-Tian
    Li, Xiang-Dong
    ASTROPHYSICAL JOURNAL, 2019, 872 (01):
  • [7] The spin period, luminosity, and age distributions of anomalous X-ray pulsars
    Chatterjee, P
    Hernquist, L
    ASTROPHYSICAL JOURNAL, 2000, 543 (01): : 368 - 372
  • [8] Exploring the accretion-induced evolution of the spin period and magnetic field strength of Be/X-ray Pulsars
    Ye, Chang-Qing
    Wang, De-Hua
    Zhang, Cheng-Min
    Zhang, Jian-Wei
    ASTROPHYSICS AND SPACE SCIENCE, 2020, 365 (07)
  • [9] Exploring the accretion-induced evolution of the spin period and magnetic field strength of Be/X-ray Pulsars
    Chang-Qing Ye
    De-Hua Wang
    Cheng-Min Zhang
    Jian-Wei Zhang
    Astrophysics and Space Science, 2020, 365
  • [10] SUPERPOSITION OF CYCLOTRON LINES IN ACCRETING X-RAY PULSARS. I. LONG SPIN PERIOD
    Nishimura, Osamu
    ASTROPHYSICAL JOURNAL, 2011, 730 (02):