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Astronomy Reports
The basic properties of Be stars and X-ray binary systems containing these stars are considered. In the vast majority of these systems the Be stars' companions are neutron stars accreting matter from the decretion disk of a rapidly rotating Be star. The observed properties of such systems are studied within the framework of the hypothesis that
A. V. Fedorova, A. V. Tutukov
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The basic properties of Be stars and X-ray binary systems containing these stars are considered. In the vast majority of these systems the Be stars' companions are neutron stars accreting matter from the decretion disk of a rapidly rotating Be star. The observed properties of such systems are studied within the framework of the hypothesis that
A. V. Fedorova, A. V. Tutukov
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Hard X-ray emission from neutron star X-ray binaries
Nuclear Physics B - Proceedings Supplements, 2004Abstract In this paper we review our current knowledge of the hard X–ray emission properties of accreting X–ray Binary Pulsars and old accreting neutron stars in Low Mass X–ray Binaries in light of 7 years of BeppoSAX and RXTE observations. The paper is divided in two parts.
DI SALVO, Tiziana +2 more
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Be stars in the X-ray binary context
Proceedings of the International Astronomical Union, 2018AbstractRapidly rotating B-type stars with gaseous mass-loss disks in Keplerian rotation are common central objects in X-Ray binaries. These disks are physically well understood in the framework of the viscous decretion disk, and their typical parameters have been established for a large number of single Be stars in the recent years.
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X-ray emission from Be star/X-ray binaries
Space Science Reviews, 1994Observations of X-ray emission from Be star/X-ray binaries are reviewed. Some optical characteristics of these binaries are also presented. Theoretical aspects pertaining to the X-ray emissions are given.
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The Evolutionary Status of the Galaxy’s X-ray Binary Stars
Astronomy ReportsThe article is devoted to the analysis of the evolutionary status of the X-ray binary stars of the Galaxy. It is shown that the assumption of the conservative evolution of these binary systems leads to an overestimation of the X-ray luminosity of the Galaxy by 3–4 orders.
A. V. Tutukov, A. V. Fedorova
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Neutron Stars in X-Ray Binaries
1991The galaxy contains two major groups of accretion-driven stellar X-ray sources, the high-mass and the low-mass X-ray binaries. In this lecture the properties of these two types of sources are briefly described. The observational differences between the high-mass and the low-mass X-ray binaries are likely related to a large difference in the magnetic ...
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Tugboat model for OB binaries, X-ray stars and pulsars
Nature, 1977An examination of the kinematical properties of binary OB stars, binary X-ray sources and pulsars suggests an evolutionary sequence linking an apparent low-velocity class of pulsars to the binary nature of their extreme Population I progenitors.
D J, Helfand, E, Tademaru
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Neutron Stars and Black Holes in X-Ray Binaries
1994The status of observational research into the properties of X-ray binaries is briefly reviewed, with emphasis on the similarities and differences between systems containing accreting neutron stars and those that likely contain an accreting black hole. X-ray spectroscopic as well as X-ray timing differences exist between these two groups, but there is ...
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Time variabilities of X-ray binary stars
Advances in Space Research, 1998Abstract The hard and the soft power law components and the disk blackbody component of the black hole candidate X-ray binaries have their inherent normalized power spectrum densities and phase lags. These short term variabilities are also similar to those of the X-ray energy spectral components of the non-pulsating neutron star X-ray binaries ...
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