Effects of dynamo magnetic fields on observational properties of Accreting Millisecond X-ray Pulsars
arXiv:2008.06964
Abstract
In this paper, we have investigated the accreting millisecond X-ray pulsars, which are rapidly rotating neutron stars in low-mass X-ray binaries. These systems show coherent X-ray pulsations that arise when the accretion flow is magnetically channeled to the stellar surface. Here, we have developed the fundamental equations for an accretion disc around accreting millisecond X-ray pulsars in the presence of a dynamo generated magnetic fields in the inner part of the disc and we have also formulated the numerical method for the structure equations in the inner region of the disc and the highest accretion rate is enough to make the inner region of the disc which is overpowered by radiation pressure and electron scattering. Finally, we have examined our results with the effects of dynamo magnetic fields on accreting millisecond X-ray pulsars.
arXiv comment13 pages, 6 figures
References in corpus (6)
- The long-term evolution of the spin, pulse shape, and orbit of the accretion-powered millisecond pulsar SAX J1808.4-3658
- Magnetically Torqued Thin Accretion Disks
- A Brown Dwarf Companion for the Accreting Millisecond Pulsar SAX J1808.4-3658
- INTEGRAL and RXTE observations of accreting millisecond pulsar IGR J00291+5934 in outburst
- Accretion-powered millisecond pulsars
- Super-Strong Magnetic Fields of Neutron Stars in Be X-Ray Binaries Estimated with New Torque and Magnetosphere Models