The ORGAN experiment: An axion haloscope above 15 GHz
BT McAllister, G Flower, EN Ivanov… - Physics of the dark …, 2017 - Elsevier
We present first results and future plans for the Oscillating Resonant Group AxioN (ORGAN)
experiment, a microwave cavity axion haloscope situated in Perth, Western Australia …
experiment, a microwave cavity axion haloscope situated in Perth, Western Australia …
Broadband and resonant approaches to axion dark matter detection
When ultralight axion dark matter encounters a static magnetic field, it sources an effective
electric current that follows the magnetic field lines and oscillates at the axion Compton …
electric current that follows the magnetic field lines and oscillates at the axion Compton …
Revealing the dark matter halo with axion direct detection
The next generation of axion direct-detection experiments may rule out or confirm axions as
the dominant source of dark matter. We develop a general likelihood-based framework for …
the dominant source of dark matter. We develop a general likelihood-based framework for …
Non-standard axion electrodynamics and the dual Witten effect
B Heidenreich, J McNamara, M Reece - Journal of High Energy Physics, 2024 - Springer
A bstract Standard axion electrodynamics has two closely related features. First, the
coupling of a massless axion field to photons is quantized, in units proportional to the …
coupling of a massless axion field to photons is quantized, in units proportional to the …
Axion astronomy with microwave cavity experiments
CAJ O'Hare, AM Green - Physical Review D, 2017 - APS
Terrestrial searches for the conversion of dark matter axions or axionlike particles into
photons inside magnetic fields are sensitive to the phase space structure of the local Milky …
photons inside magnetic fields are sensitive to the phase space structure of the local Milky …
Modified axion electrodynamics as impressed electromagnetic sources through oscillating background polarization and magnetization
A reformulation of axion modified electrodynamics is presented where the equations
maintain a similar form to the unmodified Maxwell's equations, with all modifications …
maintain a similar form to the unmodified Maxwell's equations, with all modifications …
Comparing instrument spectral sensitivity of dissimilar electromagnetic haloscopes to axion dark matter and high frequency gravitational waves
It is known that haloscopes that search for dark matter axions via the axion-photon anomaly
are also sensitive to gravitational radiation through the inverse Gertsenshtein effect …
are also sensitive to gravitational radiation through the inverse Gertsenshtein effect …
Poynting vector controversy in axion modified electrodynamics
The most sensitive haloscopes that search for axion dark matter through the two photon
electromagnetic anomaly convert axions into photons through the mixing of axions with a …
electromagnetic anomaly convert axions into photons through the mixing of axions with a …
Tunable supermode dielectric resonators for axion dark-matter haloscopes
We present frequency-tuning mechanisms for dielectric resonators, which undergo
“supermode” interactions as they tune. The tunable schemes are based on dielectric …
“supermode” interactions as they tune. The tunable schemes are based on dielectric …
Sensitivity of resonant axion haloscopes to quantum electromagnetodynamics
ME Tobar, CA Thomson, BT McAllister… - Annalen der …, 2024 - Wiley Online Library
Recently, interactions between putative axions and magnetic monopoles have been
revisited by two of the authors. 1 It is shown that significant modifications to conventional …
revisited by two of the authors. 1 It is shown that significant modifications to conventional …