Gravitational wave extraction and outer boundary conditions by perturbative matching

被引:82
作者
Abrahams, AM [1 ]
Rezzolla, L
Rupright, ME
Anderson, A
Anninos, P
Baumgarte, TW
Bishop, NT
Brandt, SR
Browne, JC
Camarda, K
Choptuik, MW
Cook, GB
Correll, RR
Evans, CR
Finn, LS
Fox, GC
Gomez, R
Haupt, T
Huq, MF
Kidder, LE
Klasky, SA
Laguna, P
Landry, W
Lehner, L
Lenaghan, J
Marsa, RL
Masso, J
Matzner, RA
Mitra, S
Papadopoulos, P
Parashar, M
Saied, F
Saylor, PE
Scheel, MA
Seidel, E
Shapiro, SL
Shoemaker, D
Smarr, L
Szilagyi, B
Teukolsky, SA
van Putten, MHPM
Walker, P
Winicour, J
York, JW
机构
[1] Univ Illinois, Urbana, IL 61801 USA
[2] JP Morgan, New York, NY 10260 USA
[3] Univ N Carolina, Chapel Hill, NC 27599 USA
[4] Univ S Africa, ZA-0001 Pretoria, South Africa
[5] Univ Texas, Austin, TX 78712 USA
[6] Penn State Univ, University Pk, PA 16802 USA
[7] Cornell Univ, Ithaca, NY 14853 USA
[8] Northwestern Univ, Evanston, IL 60208 USA
[9] Syracuse Univ, Syracuse, NY 13244 USA
[10] Univ Pittsburgh, Pittsburgh, PA 15260 USA
关键词
D O I
10.1103/PhysRevLett.80.1812
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present a method for extracting gravitational radiation from a three-dimensional numerical relativity simulation and, using the extracted data, to provide outer boundary conditions. The method treats dynamical gravitational variables as nonspherical perturbations of Schwarzschild geometry. We discuss a code which implements this method and present results of tests which have been performed with a three-dimensional numerical relativity code.
引用
收藏
页码:1812 / 1815
页数:4
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