Finite difference schemes for second order systems describing black holes
| dc.creator | Motamed, Mohammad | |
| dc.creator | Babiuc, M. | |
| dc.creator | Szilagyi, B. | |
| dc.creator | Kreiss, H-O. | |
| dc.creator | Winicour, J. | |
| dc.date | 2006-04-04 | |
| dc.date.accessioned | 2026-07-07T11:43:02Z | |
| dc.date.available | 2026-07-07T11:43:02Z | |
| dc.description | In the harmonic description of general relativity, the principle part of Einstein's equations reduces to 10 curved space wave equations for the componenets of the space-time metric. We present theorems regarding the stability of several evolution-boundary algorithms for such equations when treated in second order differential form. The theorems apply to a model black hole space-time consisting of a spacelike inner boundary excising the singularity, a timelike outer boundary and a horizon in between. These algorithms are implemented as stable, convergent numerical codes and their performance is compared in a 2-dimensional excision problem. | |
| dc.description | 19 pages, 9 figures | |
| dc.identifier | https://arxiv.org/abs/gr-qc/0604010 | |
| dc.identifier | http://arxiv.org/abs/gr-qc/0604010 | |
| dc.identifier | Phys.Rev.D73:124008,2006 | |
| dc.identifier | doi:10.1103/PhysRevD.73.124008 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/201097 | |
| dc.subject | General Relativity and Quantum Cosmology | |
| dc.title | Finite difference schemes for second order systems describing black holes | |
| dc.type | text |