By Elspeth Allen and others

In numerical computations of Einstein's equations for black hole spacetimes, it will be necessary to use approximate boundary conditions at a finite distance from the holes. We point out here that ``tails,'' the inverse power-law decrease of late-time fields, cannot be expected for such computations. We present computational demonstrations and... Show more

January 21, 2004

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Radiation tails and boundary conditions for black hole evolutions

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