Wave-Optics Imprints of Warm Dark Matter Subhalos with Prompt Cusps on Strongly Lensed Gravitational Waves

arXiv:2609.28626 · astro-ph.CO · Submitted 2026-09-23 · Read on arXiv

astro-ph.CO

Submitted: 2026-09-23

Updated: 2026-09-23

Terminology

• Abundance — 7× in this paper · explained in 1 episode
• Gravitational Lensing — 2× in this paper · explained in 2 episodes
• Matter Power Spectrum — 2× in this paper · explained in 2 episodes
• Trace — 2× in this paper · explained in 2 episodes
• Warm Dark Matter (WDM) — 2× in this paper · explained in 3 episodes
• Alignment — 1× in this paper · explained in 1 episode
• Benchmark — 1× in this paper · explained in 2 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Frequency Dependence — 1× in this paper · explained in 2 episodes
• Laser Interferometer Space Antenna — 1× in this paper
• Velocity Dispersion — 1× in this paper · explained in 2 episodes

Sources

• Testing warm dark matter with kinematics of the smallest galaxies
• Wave-Optics Imprints of Dark Matter Subhalos on Strongly Lensed Gravitational Waves
• Laser Interferometer Space Antenna
• Strong-lensing rates of massive black hole binaries in LISA
• The Structure of Cold Dark Matter Halos
• Wave-optics imprints of dark matter subhalos on strongly lensed gravitational waves. II. Saddle images and detectability

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