Zusammenfassung
Massless fields propagating in a generic Kerr black hole background enjoy a
hidden SL(2,R)xSL(2,R) symmetry. We determine how the exact mode functions
decompose into representations of this symmetry group. This extends earlier
results on the low frequency limit of the massless scalar case to finite
frequencies and general spin. As an application, we numerically determine the
parameters of the representations that appear in quasinormal modes. These
results represent a first step to formulating a more precise mapping to a
holographic dual conformal field theory for generic black holes.
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