Gravitational Imprints of Axion Clouds on Black-Hole Orbital Dynamics

arXiv:2609.02757 · astro-ph.CO, astro-ph.GA · Submitted 2026-09-02 · Read on arXiv

astro-ph.CO, astro-ph.GA

Submitted: 2026-09-02

Updated: 2026-09-02

Terminology

• Benchmark — 11× in this paper · explained in 2 episodes
• Superradiance — 5× in this paper · explained in 3 episodes
• Core — 2× in this paper · explained in 2 episodes
• Effective Hamiltonian — 2× in this paper · explained in 2 episodes
• Abundance — 1× in this paper · explained in 1 episode
• Consistency — 1× in this paper · explained in 3 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Microlensing — 1× in this paper · explained in 2 episodes
• Primordial Black Holes (PBHs) — 1× in this paper · explained in 7 episodes
• RAG — 1× in this paper · explained in 3 episodes
• Symmetry Breaking — 1× in this paper · explained in 3 episodes

Sources

• Axion Cosmology
• The landscape of QCD axion models
• Primordial Black Holes
• Primordial Black Holes as Dark Matter: Recent Developments
• Primordial Black Holes as Dark Matter
• Muonic vs electronic dark forces: a complete EFT treatment for atomic spectroscopy
• PBH dark matter from axion inflation
• Primordial Black Holes from the QCD axion
• Exploring the String Axiverse with Precision Black Hole Physics
• Superradiance -- the 2020 Edition
• Evidence for a Rotational Component in the Circumgalactic Medium of Nearby Galaxies
• Cold and Fuzzy Dark Matter
• A Review on the Scalar Field/ Bose-Einstein Condensate Dark Matter Model
• Ultra-Light Dark Matter
• Bose-Einstein Condensation of Dark Matter Axions
• Instability of the massive Klein-Gordon field on the Kerr spacetime
• Detecting dark matter around black holes with gravitational waves: Effects of dark-matter dynamics on the gravitational waveform
• Measuring the dark matter environments of black hole binaries with gravitational waves
• Lighten up Primordial Black Holes in the Galaxy with the QCD axion: Signals at the LOFAR Telescope
• Can dark matter be a Bose-Einstein condensate?

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