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20142026
most citedRegge pole description of scattering by dirty black holes

15 citations · 46 across the 7 of their papers we have counts for

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gr-qc2026

Exceptional points and the breaking of Schwarzschild isospectrality under local potential perturbations

Mohamed Ould El Hadj

The odd- and even-parity gravitational perturbations of a Schwarzschild black hole are governed by the distinct Regge-Wheeler and Zerilli potentials, yet their quasinormal-mode (QN…