[HTML][HTML] Feebly-interacting particles: FIPs 2022 workshop report
Particle physics today faces the challenge of explaining the mystery of dark matter, the origin
of matter over anti-matter in the Universe, the origin of the neutrino masses, the apparent …
of matter over anti-matter in the Universe, the origin of the neutrino masses, the apparent …
Dark photon limits: A handbook
The dark photon is a massive hypothetical particle that interacts with the Standard Model by
kinetically mixing with the visible photon. For small values of the mixing parameter, dark …
kinetically mixing with the visible photon. For small values of the mixing parameter, dark …
New horizons: Scalar and vector ultralight dark matter
The last decade has seen unprecedented effort in dark matter model building at all mass
scales coupled with the design of numerous new detection strategies. Transformative …
scales coupled with the design of numerous new detection strategies. Transformative …
Axion star explosions: A new source for axion indirect detection
If dark matter is composed of axions, then axion stars form in the cores of dark matter halos.
These stars are unstable above a critical mass, decaying to radio photons that heat the …
These stars are unstable above a critical mass, decaying to radio photons that heat the …
Dark photon oscillations in our inhomogeneous universe
A dark photon kinetically mixing with the ordinary photon represents one of the simplest
viable extensions to the standard model, and would induce oscillations with observable …
viable extensions to the standard model, and would induce oscillations with observable …
Dark photon limits from patchy dark screening of the cosmic microwave background
Dark photons that kinetically mix with the Standard Model photon give rise to new spectral
anisotropies (patchy dark screening) in the cosmic microwave background (CMB) due to …
anisotropies (patchy dark screening) in the cosmic microwave background (CMB) due to …
Comparison of Low-Redshift Lyman- Forest Observations to Hydrodynamical Simulations with Dark Photon Dark Matter
Recent work has suggested that an additional≲ 6.9 eV per baryon of heating in the
intergalactic medium is needed to reconcile hydrodynamical simulations with Lyman-α forest …
intergalactic medium is needed to reconcile hydrodynamical simulations with Lyman-α forest …
Electromagnetic signatures of dark photon superradiance
Black hole superradiance is a powerful tool in the search for ultralight bosons. Constraints
on the existence of such particles have been derived from the observation of highly spinning …
on the existence of such particles have been derived from the observation of highly spinning …
Resonant conversion of wave dark matter in the ionosphere
We consider resonant wavelike dark matter conversion into low-frequency radio waves in
the Earth's ionosphere. Resonant conversion occurs when the dark matter mass and the …
the Earth's ionosphere. Resonant conversion occurs when the dark matter mass and the …
Photon-dark photon conversion with multiple level crossings
N Brahma, A Berlin, K Schutz - Physical Review D, 2023 - APS
Dark photons can oscillate into Standard Model (SM) photons via kinetic mixing. The
conversion probability depends sensitively on properties of the ambient background, such …
conversion probability depends sensitively on properties of the ambient background, such …