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Close black-hole binary systems

Physical Review D, 1992
When the amount of gravitational radiation is small, a binary system of two orbiting black holes evolves in a quasistationary manner. This system can be approximated by a linear combination of geometries each of which has standing waves at spatial infinity; however, the combination has purely outgoing radiation.
, Blackburn, , Detweiler
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Black Holes in Binary Systems

AIP Conference Proceedings, 2010
In this study, we consider binary systems with black‐hole components whose physical parameters are determined. In these systems, angular‐momentum (AM) loss via cool stellar winds is compared to AM loss by gravitational radiation.
K. Yakut   +2 more
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Binary black hole mergers

Physics Today, 2011
Solving the equations of general relativity presents unique challenges. Nowadays many of those have been met, and new numerical simulations are revealing surprising astrophysical phenomena.
Thomas W. Baumgarte, Stuart L. Shapiro
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Black-hole binaries

2001
The black hole is the most exotic object in the universe predicted as a direct consequence of general relativity. Research of stellar mass black holes dates back to 1939, when Oppenheimer and ***Snyder (1939) predicted the possible presence of black holes.
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Black Holes in Binary Stars

1996
Introduction Distinguishing neutron stars and black holes Optical companions and dynamical masses X-ray signatures of the nature of a compact object Structure and evolution of black-hole binaries High-mass black-hole binaries Low-mass black-hole binaries Low-mass black holes Formation of black holes in binaries Conclusions and future prospects.
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Binary Systems Around a Black Hole

General Relativity and Gravitation, 2004
The authors suggest a novel technique that makes the study of small massive objects orbiting around a fixed structure possible, i.e., a mean gravitational field that varies much slower than the local force generated by the orbiting particles. The motion equations are obtained in two different ways.
Guéron, Eduardo, Letelier, Patricio S.
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GRAVITATIONAL WAVEFORMS FOR BINARY BLACK HOLES

International Journal of Modern Physics D, 2011
Over the last decade gravitational waveforms of binary black holes have been investigated using a variety of approaches like the Multipolar post-Minkowskian formalism, Numerical Relativity and the Effective-One-Body method. We review these complementary approaches and summarize the current status of these investigations of relevance to construct the ...
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Accreting Black Hole Binaries

2021
Roman Gold   +9 more
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