2 papers
astro-ph.GA2026
The Sound of the Universe: A Resonant Gravitational Instability Driven by Baryon-Dark Matter Relative Drift
Mohamad Shalaby, Avery Broderick
Dark matter and baryons acquire a relative velocity after decoupling in the early Universe. Baryons are gravitationally unstable only above their Jeans scale, while cold dark matte…
astro-ph.GA2025
Effective cosmic ray diffusion in multiphase galactic environments
Timon Thomas, Christoph Pfrommer, Rüdiger Pakmor +2
Cosmic-ray (CR) feedback is widely recognized as a key regulator of galaxy formation. After being accelerated at supernova remnant shocks, CRs propagate through the interstellar me…