2 papers
hep-ph2025
Completing Axion Double Level Crossings
Hai-Jun Li, Wei Chao, Huai-Ke Guo +1
In this work, we present the refinement of axion double level crossings within the context of multi-axion mass mixing, specifically focusing on cases where the number of axions exc…
hep-ph2023
Oscillations of Ultralight Dark Photon into Gravitational Waves
Wei Chao, Jing-jing Feng, Huai-ke Guo +1
The discovery of gravitational waves (GWs) opens a new window for exploring the physics of the early universe. Identifying the source of GWs and their spectra today turn out to be…