635 citations · 6.4k across the 144 of their papers we have counts for
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gr-qc2004★ 33 cited
Quasinormal modes in time-dependent black hole background
Cheng-Gang Shao, Bin Wang, Elcio Abdalla +1
We have studied the evolution of the massless scalar field propagating in time-dependent charged Vaidya black hole background. A generalized tortoise coordinate transformation were…
gr-qc2004
Stability of Cauchy Horizon under perturbations
Flavio Henrique, Elcio Abdalla
We use perturbations in order to study the stability of the Cauchy Horizon in a Reissner-Nordström space-time. The perturbations are either scalar or gravitational, and indicate so…