Tidal and tidal resonant effects in coalescing binaries

Feb, 1995
22 pages
Published in:
  • Mon.Not.Roy.Astron.Soc. 275 (1995) 301
e-Print:

Citations per year

19962003201020172024024681012
Abstract: (arXiv)
Tidal and tidal-resonant effects in coalescing compact binary systems are investigated by direct numerical integration of the equations of motion. For the stars polytropic models are used. The tidal effects are found to be dominated by the (non-resonant) ff-modes. The effect of the gg-mode-tidal resonances is obtained. The tidal interaction is shown to be of interest especially for low-mass binaries. There exists a characteristic final plunge orbit beyond which the system cannot remain stable even if radiation reaction is not taken into account; in agreement with results obtained by Lai et al. \shortcite{Lai93}. The importance of the investigated effects for the observation of gravitational waves on Earth is discussed.
Note:
  • 17 pages, latex (mn.sty), 5 figures, M.N.R.A.S. in press
  • n: matter
  • gravitational radiation
  • numerical calculations