activity
19922025
most citedA facility to Search for Hidden Particles at the CERN SPS: the SHiP physics case

782 citations · 7.1k across the 115 of their papers we have counts for

collaborators

116 papers

hep-ph2025★ 3 cited

Dark photon dark matter from flattened axion potentials

Hong-Yi Zhang, Paola Arias, Andrew Cheek +3

Dark photons can be resonantly produced in the early universe via their coupling to an oscillating axion field. However, this mechanism typically requires large axion--dark photon…

hep-ex2025

Enhancing European Cooperation in the Search for Dark Matter

Bernard Andrieu, Ties Behnke, Philip Bechtle +47

The search for dark matter is an exciting topic that is pursued in different communities over a wide range of masses and using a variety of experimental approaches. The result is a…

hep-ph2023

Extending preferred axion models via heavy-quark induced early matter domination

Andrew Cheek, Jacek K. Osiński, Leszek Roszkowski

We examine the cosmological consequences of the heavy quarks in KSVZ-type axion models. We find that their presence often causes an early matter domination phase, altering the evol…

hep-ph2023★ 13 cited

Revisiting signatures of thermal axions in nonstandard cosmologies

Paola Arias, Nicolás Bernal, Jacek K. Osiński +2

We revisit the formation of a thermal population of hadronic axions in nonstandard cosmologies, in light of the recent developments in obtaining continuous and smooth interaction r…

physics.ins-det2023★ 14 cited

Precision Measurement of the Specific Activity of Ar in Atmospheric Argon with the DEAP-3600 Detector

P. Adhikari, R. Ajaj, M. Alpízar-Venegas +147

The specific activity of the beta decay of Ar in atmospheric argon is measured using the DEAP-3600 detector. DEAP-3600, located 2 km underground at SNOLAB, uses a total of (…

hep-ph2022★ 10 cited

Dark matter production through a non-thermal flavon portal

Andrew Cheek, Jacek K. Osiński, Leszek Roszkowski +1

The Froggatt-Nielsen (FN) mechanism provides an attractive way of generating the determined fermion mass hierarchy and quark mixing matrix elements in the Standard Model (SM). Here…