activity
20042023
most citedFreeze-In Production of FIMP Dark Matter

1.2k citations · 3.1k across the 28 of their papers we have counts for

collaborators

28 papers

physics.ins-det2023★ 3 cited

Long nanomechanical resonators with circular cross-section

Samuli Autti, Andrew Casey, Marie Connelly +23

Fabrication of superconducting nanomechanical resonators for quantum research, detectors and devices traditionally relies on a lithographic process, resulting in oscillators with s…

hep-ph2022★ 3 cited

Dark Matter and Neutrino Masses in a Portalino-like Model

Dugald Hepburn, Stephen M. West

We explore a Portalino-like model of dark matter and neutrino masses in which right-handed neutrino fields connect gauge neutral operators from the Standard Model and Hidden Sector…

hep-ph2022★ 84 cited

Dark Photon Stars: Formation and Role as Dark Matter Substructure

Marco Gorghetto, Edward Hardy, John March-Russell +2

Any new vector boson with non-zero mass (a `dark photon' or `Proca boson') that is present during inflation is automatically produced at this time from vacuum fluctuations and can…

astro-ph.CO2020★ 16 cited

Reproductive Freeze-In of Self-Interacting Dark Matter

John March-Russell, Hannah Tillim, Stephen M. West

We present a mechanism for dark matter (DM) production involving a self-interacting sector that at early times is ultra-relativistic but far-underpopulated relative to thermal equi…

hep-ph2016★ 10 cited

Can Tonne-Scale Direct Detection Experiments Discover Nuclear Dark Matter?

A. Butcher, R. Kirk, J. Monroe +1

Models of nuclear dark matter propose that the dark sector contains large composite states consisting of dark nucleons in analogy to Standard Model nuclei. We examine the direct de…

hep-ph2015★ 64 cited

Signatures of Large Composite Dark Matter States

Edward Hardy, Robert Lasenby, John March-Russell +1

We investigate the interactions of large composite dark matter (DM) states with the Standard Model (SM) sector. Elastic scattering with SM nuclei can be coherently enhanced by fact…