SIMBAD references

2020MNRAS.497.5421K - Mon. Not. R. Astron. Soc., 497, 5421-5431 (2020/October-1)

Orbital spin dynamics of a millisecond pulsar around a massive BH with a general mass quadrupole.

KIMPSON T., WU K. and ZANE S.

Abstract (from CDS):

We investigate the spin dynamics of a millisecond pulsar (MSP) in compact orbit around a Kerr-like massive BH with an general mass quadrupole. We use the Mathisson-Papetrou-Dixon formulation to compute the orbital and spin evolution of the MSP, accounting for the non-linear interaction of the pulsar's energy-momentum tensor on the background space-time metric. We investigate how the MSP spin and BH quadrupole moment manifest in the pulsar spin-orbital dynamics. We discuss the astrophysical observational implications of these spin and orbital dynamics on the timing of a radio pulsar in an extreme mass ratio binary, e.g. a Galactic Centre pulsar. In particular, notable timing variations in the Einstein delay and Roemer delay are observed, along with modifications to the pulsar pulse profile.

Abstract Copyright: © 2020 The Author(s) Published by Oxford University Press on behalf of the Royal Astronomical Society

Journal keyword(s): black hole physics - gravitation - relativistic processes - pulsars: general

Simbad objects: 4

goto Full paper

goto View the references in ADS

To bookmark this query, right click on this link: simbad:2020MNRAS.497.5421K and select 'bookmark this link' or equivalent in the popup menu