Gravitational waves emission by millisecond accreting neutron stars

被引:0
|
作者
Cuofano, C. [1 ,2 ]
Dall'Osso, S. [3 ]
Drago, A. [1 ,2 ]
Stella, L. [4 ]
机构
[1] Univ Ferrara, Dipartimento Fis, I-44100 Ferrara, Italy
[2] MTN, Sez Ferrara, I-44100 Ferrara, Italy
[3] Hebrew Univ Jerusalem, Racah Inst Phys, IL-91901 Jerusalem, Israel
[4] Osserv Astron Roma, Via Frascati 33, I-00044 Rome, Italy
关键词
D O I
10.1393/ncc/i2013-11421-x
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Strong toroidal magnetic fields can be generated by differential rotation induced by r-modes in the core of the rapidly rotating neutron stars (NSs). The intensities of these fields can reach strengths of order 10(14) G deforming significantly the star. The magnetically deformed NS may radiate gravitational waves (GWs) if the symmetry axis of the generated magnetic field is not aligned with the spin axis. This mechanism may explain the upper limit of the spin frequencies of accreting NSs in Low Mass X-ray Binaries (LMXBs).
引用
收藏
页码:124 / 127
页数:4
相关论文
共 50 条
  • [31] Neutron stars, magnetic fields, and gravitational waves
    Lamb, FK
    [J]. GRAVITATIONAL WAVES: A CHALLENGE TO THEORETICAL ASTROPHYSICS, 2001, 3 : 277 - 295
  • [32] Gravitational waves from binary neutron stars
    Baiotti, Luca
    [J]. ARABIAN JOURNAL OF MATHEMATICS, 2022, 11 (01) : 105 - 118
  • [33] Gravitational waves from binary neutron stars
    Luca Baiotti
    [J]. Arabian Journal of Mathematics, 2022, 11 : 105 - 118
  • [34] Probing the interior of neutron stars with gravitational waves
    Tsui, LK
    Leung, PT
    [J]. PHYSICAL REVIEW LETTERS, 2005, 95 (15)
  • [35] Probing the physics of neutron stars with gravitational waves
    Ferrari, V.
    [J]. CLASSICAL AND QUANTUM GRAVITY, 2010, 27 (19)
  • [36] High-energy emission from accreting neutron stars
    Zane, S
    Turolla, R
    Treves, A
    [J]. MANY FACES OF NEUTRON STARS, 1998, 515 : 467 - 472
  • [37] HELIUM CYCLOTRON EMISSION FROM ACCRETING MAGNETIZED NEUTRON STARS
    APPARAO, KMV
    CHITRE, SM
    [J]. ASTRONOMY & ASTROPHYSICS, 1983, 121 (01) : L1 - L3
  • [38] Thermal evolution and quiescent emission of transiently accreting neutron stars
    Potekhin, A. Y.
    Chugunov, A. I.
    Chabrier, G.
    [J]. ASTRONOMY & ASTROPHYSICS, 2019, 629
  • [39] Colliding neutron stars - Gravitational waves, neutrino emission, and gamma-ray bursts
    Ruffert, M
    Janka, HT
    [J]. ASTRONOMY & ASTROPHYSICS, 1998, 338 (02): : 535 - 555
  • [40] The Magnetospheres of (Accreting) Neutron Stars
    Wilms, J.
    [J]. PHYSICS AT THE MAGNETOSPHERIC BOUNDARY, 2014, 64