2 papers
astro-ph.CO2025
The Stochastic Siren: Astrophysical Gravitational-Wave Background Measurements of the Hubble Constant
Bryce Cousins, Kristen Schumacher, Adrian Ka-Wai Chung +4
We report the first measurement of the Hubble constant using the stochastic gravitational-wave background arising from binary black hole mergers. This astrophysical backgroun…
gr-qc2024
Bayesian Search of Massive Scalar Fields from LIGO-Virgo-KAGRA Binaries
Yiqi Xie, Adrian Ka-Wai Chung, Thomas P. Sotiriou +1
Massive scalar fields are promising candidates to address many unresolved problems in fundamental physics. We report the first model-agnostic Bayesian search of massive scalar fiel…