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Автор Miguel Preto
Автор Ingo Berentzen
Автор Peter Berczik
Автор David Merritt
Автор Rainer Spurzem
Дата выпуска 2009-03-01
dc.description We present preliminary results from self-consistent, high resolution direct N –body simulations of massive black hole binaries in mergers of galactic nuclei. The dynamics of the black hole binary includes the full Post-Newtonian corrections (up to 2.5PN) to its equations of motion. We show that massive black holes starting at separations of 100 pc can evolve down to gravitational-wave-induced coalescence in less than a Hubble time. The binaries, in our models, often form with very high eccentricity and, as a result, reach separations of 50 Schwarzschild radius with eccentricities which are clearly distinct from zero — even though gravitational wave emission damps the eccentricity during the inspiral. These deviations from exact circular orbits, at such small separations, may have important consequences for LISA data analysis.
Формат application.pdf
Издатель Institute of Physics Publishing
Копирайт © 2009 IOP Publishing Ltd
Название Merger of massive black holes using N-body simulations with post-Newtonian corrections
Тип paper
DOI 10.1088/1742-6596/154/1/012049
Electronic ISSN 1742-6596
Print ISSN 1742-6588
Журнал Journal of Physics: Conference Series
Том 154
Первая страница 12049
Последняя страница 12056
Выпуск 1

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