An exact analytic metric is constructed for rotating black holes embedded in generic dark matter halos with a central density spike that vanishes beyond a truncation radius near the horizon, generalizing prior spherical solutions.
Hernquist, Astrophys
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gr-qc 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
LISA can distinguish waveforms from extreme-mass-ratio inspirals affected by dynamical friction in axion-like gravitational atom halos, probing boson masses 10^{-17} to 10^{-15} eV and decay constants 10^{10} to 3.2e12 GeV for total masses 10^4-10^5 solar masses under NFW-consistent densities.
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A metric solution for rotating black holes embedded in dark matter halos with central spikes
An exact analytic metric is constructed for rotating black holes embedded in generic dark matter halos with a central density spike that vanishes beyond a truncation radius near the horizon, generalizing prior spherical solutions.
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Impact of the axion-like self-interactions in gravitational atoms for LISA
LISA can distinguish waveforms from extreme-mass-ratio inspirals affected by dynamical friction in axion-like gravitational atom halos, probing boson masses 10^{-17} to 10^{-15} eV and decay constants 10^{10} to 3.2e12 GeV for total masses 10^4-10^5 solar masses under NFW-consistent densities.