2 papers
hep-ph2026
A Near-Cutoff Waveguide Haloscope for sub-meV Dark Matter
Chuan-Yang Xing, Bin Zhu
We propose a near-cutoff parallel-plate waveguide haloscope for sub-meV dark matter. The concept retains the large-area openness of a dish antenna while providing cavity-like field…
hep-ph2025
Resonant ALP-Portal Dark Matter Annihilation as a Solution to the Excess
Kewen Ding, Ying Li, Xuewen Liu +3
The Belle II collaboration recently reported a excess in the rare decay , potentially signaling new physics. We propose an axion-like particle (AL…