3 papers
astro-ph.CO2026
Dark radiation from Kerr primordial black holes: the role of superradiance
Nayun Jia, Chen Zhang, Xin Zhang
Light primordial black holes (PBHs) that fully evaporate before Big Bang Nucleosynthesis (BBN) produce dark radiation (DR) via Hawking radiation of gravitons, contributing to the e…
hep-ex2026
Dark photon dark matter constraints at the Taiwan axion search experiment with haloscope
Yuan-Hann Chang, Cheng-Wei Chiang, Hien Thi Doan +5
The dark photon is a well motivated candidate for the dark matter which comprises most of the mass of our visible Universe, leading to worldwide experimental and observational effo…
hep-ph2025
The Multi-Messenger Astroparticle Physics: the First Constraint on Light Millicharged Dark Matter via Time-Delay Analysis of GRB GW170817A
Wenxing Zhang, Junle Pei, Xin Zhang +1
The multi-messenger astroparticle physics provides a new approach to probe the new physics beyond the Standard Model. We propose to probe the light dark matter which can interact w…