English

New Insights into X-ray Binaries

Astrophysics of Galaxies 2015-05-13 v1 High Energy Astrophysical Phenomena

Abstract

X-ray binaries are excellent laboratories to study collapsed objects. On the one hand, transient X-ray binaries contain the best examples of stellar-mass black holes while persistent X-ray binaries mostly harbour accreting neutron stars. The determination of stellar masses in persistent X-ray binaries is usually hampered by the overwhelming luminosity of the X-ray heated accretion disc. However, the discovery of high-excitation emission lines from the irradiated companion star has opened new routes in the study of compact objects. This paper presents novel techniques which exploits these irradiated lines and summarises the dynamical masses obtained for the two populations of collapsed stars: neutron stars and black holes.

Keywords

Cite

@article{arxiv.0904.1116,
  title  = {New Insights into X-ray Binaries},
  author = {Jorge Casares},
  journal= {arXiv preprint arXiv:0904.1116},
  year   = {2015}
}

Comments

12 pages, 5 figures, 2 tables, Invited review to plenary session in "Highlights of Spanish Astrophysics V", Proceedings of the VIII Scientific Meeting of the Spanish Astronomical Society (SEA) held in Santander, 7-11 July, 2008. Edited by J. Gorgas, L. J. Goicoechea, J. I. Gonzalez-Serrano, J. M. Diego

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