219 citations · 292 across the 2 of their papers we have counts for
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gr-qc2009★ 73 cited
A complete gauge-invariant formalism for arbitrary second-order perturbations of a Schwarzschild black hole
David Brizuela, Jose M. Martin-Garcia, Manuel Tiglio
Using recently developed efficient symbolic manipulations tools, we present a general gauge-invariant formalism to study arbitrary radiative second-order perturbations…
gr-qc2008★ 219 cited
xPert: Computer algebra for metric perturbation theory
David Brizuela, Jose M. Martin-Garcia, Guillermo A. Mena Marugan
We present the tensor computer algebra package xPert for fast construction and manipulation of the equations of metric perturbation theory, around arbitrary backgrounds. It is base…