2 papers
hep-ph2026
Probing High-Quality Axions with Gravitational Waves
Ruiyu Zhou, Jin-Wei Wang, Ligong Bian
We present a systematic study of gravitational wave (GW) signals from phase transitions and topological defects in a unified high-quality axion framework. The gauged symme…
gr-qc2025
Gravitational wave cosmology
Ligong Bian, Rong-Gen Cai, Yu-Qi Dong +18
Gravitational waves (GWs) originating from cosmological sources offer direct insights into the physics of the primordial Universe, the fundamental nature of gravity, and the cosmic…