activity
20142026
most citedDark photon limits: a handbook

279 citations · 2k across the 46 of their papers we have counts for

collaborators

47 papers

hep-ph2026

The high-velocity dark matter halo of the Milky Way in light of the LZ 248 keV event

Ciaran A. J. O'Hare

The interpretation of high-energy nuclear recoil events in direct-detection experiments can depend sensitively on the poorly understood high-speed tail of the Galactic dark matter…

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…

hep-ph2026

Discriminating Dark Matter Origins with Directional Detection

Nicole F. Bell, Chiara Lisotti, Jayden L. Newstead +2

Scenarios where dark matter is boosted to relativistic velocities provide a promising probe of sub-GeV dark matter. Cosmic-ray upscattered and supernova-produced dark matter genera…

hep-ph2026

Directional recoil detection for CEvNS measurements with light nuclei at the Spallation Neutron Source

Ciaran A. J. O'Hare, Anirudh Chandra Shekar, Chiara Lisotti +5

The coherent elastic scattering of neutrinos on nuclei, also known as CEvNS, has been studied for several years by the COHERENT program of experiments using neutrinos from stopped-…

hep-ph2025

Fine-grained dark matter substructure and axion haloscopes

Ciaran A. J. O'Hare, Giovanni Pierobon

The velocity distribution of cold dark matter within galaxies is expected to exhibit ultra-fine-grained substructure as a result of the many foldings of an initially smooth phase-s…

hep-ph2025★ 14 cited

Leading bounds on micro- to picometer fifth forces from neutron star cooling

Damiano F. G. Fiorillo, Alessandro Lella, Ciaran A. J. O'Hare +1

The equivalence principle and the inverse-square law of gravity could be violated at short distances ( to meters) by scalars sporting a coupling to nucleo…