Relaxation and tidal stripping in rich clusters of galaxies. III - Growth of a massive central galaxy

Statistics – Computation

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

192

Galactic Clusters, Galactic Evolution, Galactic Structure, Computational Astrophysics, Luminosity, Orbital Mechanics, Tides

Scientific paper

The galactic orbital decay and capture process is reevaluated to see whether a very massive galaxy would be expected to form in a relaxed cluster that did not contain one originally, and to derive the dependence of the capture rate on overall cluster properties. A largely analytic description of cluster evolution is first given based on the assumption that relatively little orbital evolution occurs in a Hubble time. The resulting expression for the rate of accumulation of galaxies at low orbital energies is compared with expressions derived earlier by other authors, some of which are shown greatly to overestimate the number of accumulated galaxies, even after a fixed number of decay times. These results are then extended to clusters in which galaxy masses are appreciable. It is concluded from the results that orbital evolution in a rich, relaxed cluster is unlikely to result in the growth of a very massive central galaxy.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Relaxation and tidal stripping in rich clusters of galaxies. III - Growth of a massive central galaxy does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Relaxation and tidal stripping in rich clusters of galaxies. III - Growth of a massive central galaxy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Relaxation and tidal stripping in rich clusters of galaxies. III - Growth of a massive central galaxy will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1590855

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.