97 citations · 303 across the 12 of their papers we have counts for
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gr-qc2021★ 1 cited
Master Functions and Equations for Perturbations of Vacuum Spherically-Symmetric Spacetimes
Michele Lenzi, Carlos F. Sopuerta
Perturbation theory of vacuum spherically-symmetric spacetimes is a crucial tool to understand the dynamics of black hole perturbations. Spherical symmetry allows for an expansion…
gr-qc2021★ 35 cited
Darboux Covariance: A Hidden Symmetry of Perturbed Schwarzschild Black Holes
Michele Lenzi, Carlos F. Sopuerta
Starting from the infinite set of possible master equations for the perturbations of Schwarzschild black holes, with master functions linear in the metric perturbations and their f…