2 papers
astro-ph.IM2026
PEACC - Precision Emitter for 21 cm Array Coherent Calibration
Kalyani Bhopi, Morgan Cole, Mallory Helfenbein +4
Foreground mitigation remains a central challenge for 21 cm intensity mapping experiments, which require precise, wideband calibration of telescope beams and gains. We present the…
hep-ph2026
Axion search with telescope for radio astronomy (ASTRA): forecast for observations between 0.5 and 4~GHz
Utkarsh Bhura, David J. E. Marsh, Bradley R. Johnson +8
Axion dark matter (DM) is predicted to convert into radio waves in neutron star magnetospheres. We assess the detectability of this signal using a 5 m radio telescope to be install…