3 papers
hep-ph2026
Background-Induced Forces from Quadratically Coupled Ultralight Dark Matter
Thomas Bouley, Xucheng Gan, Hailin Xu +1
Quadratically coupled ultralight scalar dark matter behaves as a coherent classical field whose interactions with matter can induce a composition-dependent force through the dark m…
hep-ph2025
Detecting Ultralight Dark Matter with Matter Effect
Xucheng Gan, Da Liu, Di Liu +2
Ultralight particles, with a mass below the electronvolt scale, exhibit wave-like behavior and have arisen as a compelling dark matter candidate. A particularly intriguing subclass…
astro-ph.CO2024
Shaping Dark Photon Spectral Distortions
Giorgi Arsenadze, Andrea Caputo, Xucheng Gan +2
The cosmic microwave background (CMB) spectrum is an extraordinary tool for exploring physics beyond the Standard Model. The exquisite precision of the measurement makes it particu…