activity
20132026
most citedA New Bound on Axion-Like Particles

147 citations · 1.1k across the 30 of their papers we have counts for

collaborators
Showing 2022Show all

5 papers · 1 filter

hep-ph2022★ 26 cited

Transient Radio Lines from Axion Miniclusters and Axion Stars

Samuel J. Witte, Sebastian Baum, Matthew Lawson +3

Gravitationally bound clumps of dark matter axions in the form of 'miniclusters' or even denser 'axion stars' can generate strong radio signals through axion-photon conversion when…

astro-ph.HE2022★ 7 cited

Physics Beyond the Standard Model with Future X-ray Observatories: Projected Constraints on Very-Light Axion-Like Particles with and

Júlia Sisk-Reynés, Christopher S. Reynolds, Michael L. Parker +2

Axion-Like Particles (ALPs) are well-motivated extensions of the Standard Model of Particle Physics and a generic prediction of some string theories. X-ray observations of bright A…

hep-ph2022★ 7 cited

Magnetohydrodynamics predicts heavy-tailed distributions of axion-photon conversion

Pierluca Carenza, Ramkishor Sharma, M. C. David Marsh +2

The interconversion of axionlike particles (ALPs) and photons in magnetised astrophysical environments provides a promising route to search for ALPs. The strongest limits to date o…

hep-ph2022★ 56 cited

Strong supernovae bounds on ALPs from quantum loops

Ricardo Z. Ferreira, M. C. David Marsh, Eike Müller

We show that in theories of axionlike particles (ALPs) coupled to electrons at tree-level, the one-loop effective coupling to photons is process dependent: the effective coupling r…

hep-ph2022★ 21 cited

Do direct detection experiments constrain axionlike particles coupled to electrons?

Ricardo Z. Ferreira, M. C. David Marsh, Eike Müller

Several laboratory experiments have published limits on axionlike particles (ALPs) with feeble couplings to electrons and masses in the keV-MeV range, under the assumption that suc…