2 papers
astro-ph.CO2025
How Low Can You Go: Constraining the Effects of Catalog Incompleteness on Dark Siren Cosmology
Madison VanWyngarden, Maya Fishbach, Aditya Vijaykumar +2
Gravitational waves (GWs) serve as standard sirens by directly encoding the luminosity distance to their source. When the host galaxy redshift is known, for example, through observ…
astro-ph.EP2024
Modeling Multiple Radius Valley Emergence Mechanisms With Multi-Transiting Systems
Madison VanWyngarden, Ryan Cloutier
Close-in planets smaller than Neptune form two distinct populations composed of rocky super-Earths and sub-Neptunes that may host primordial H/He envelopes. The origin of the radiu…