2 papers
astro-ph.CO2026
Stochastic gravitational-wave background search using data from five pulsar timing arrays
Wang-Wei Yu, Bruce Allen
Using public pulse time-of-arrival data from five pulsar timing arrays (PTAs), we search for a stationary, isotropic, and unpolarized nHz stochastic gravitational-wave background (…
astro-ph.CO2024
No-go guide for the Hubble tension: late-time or local-scale new physics
Lu Huang, Shao-Jiang Wang, Wang-Wei Yu
The standard model of modern cosmology might be cracked by the recent persistent hot debate on the Hubble-constant () tension, which manifests itself as the sound-horizon ($r_…