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gr-qc2007★ 36 cited
BSSN in Spherical Symmetry
David Brown
The BSSN (Baumgarte-Shapiro-Shibata-Nakamura) formulation of the Einstein evolution equations is written in spherical symmetry. These equations can be used to address a number of t…
gr-qc2007★ 58 cited
Puncture Evolution of Schwarzschild Black Holes
J. David Brown
The moving puncture method is analyzed for a single, non-spinning black hole. It is shown that the puncture region is not resolved by current numerical codes. As a result, the geom…