CGPG Center Seminar Series, Fall 1998 |
Prof. J. Pullin, Penn State |
| Title: Colliding Black Holes - Why Now? And How? | |
| Date: September 1, 1998 |
This is the first in a series of two talks, the second being delivered
by Pablo Laguna. I will describe why there is renewed interest in the
gravitational wave astronomy community in obtaining waveforms for
black hole collisions and I will sketch some of the milestones reached
using the "close limit approximation", which by now has been
applied to head on and inspiralling situations and worked out to
first and second order in perturbation theory. We will see that
in spite of the limited range of applicability, attractive physical
conclusions can be reached in some situations. Pablo will in the next
talk describe issues arising in the full numerical simulation of black
hole collisions
Listen to the talk in RealAudio format (7.4 MB).
In order to listen to the audio, you will need sound hardware and the RealAudio plugin from RealNetworks.
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