[HTML][HTML] Feebly-interacting particles: FIPs 2022 workshop report

C Antel, M Battaglieri, J Beacham, C Boehm… - The European Physical …, 2023 - Springer
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 …

Gravitational wave probes of dark matter: challenges and opportunities

G Bertone, D Croon, M Amin, KK Boddy… - SciPost Physics …, 2020 - scipost.org
In this white paper, we discuss the prospects for characterizing and identifying dark matter
using gravitational waves, covering a wide range of dark matter candidate types and signals …

Dark photon limits: A handbook

A Caputo, AJ Millar, CAJ O'Hare, E Vitagliano - Physical Review D, 2021 - APS
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 …

New horizons: Scalar and vector ultralight dark matter

D Antypas, A Banerjee, C Bartram… - arXiv preprint arXiv …, 2022 - arxiv.org
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 …

[HTML][HTML] Nanohertz gravitational waves from cosmic strings and dark photon dark matter

N Kitajima, K Nakayama - Physics Letters B, 2023 - Elsevier
The recent observations by pulsar timing array (PTA) experiments suggest the existence of
stochastic gravitational wave background in the nano-Hz range. It can be a hint for the new …

Exploring new physics with O (keV) electron recoils in direct detection experiments

IM Bloch, A Caputo, R Essig, D Redigolo… - Journal of High Energy …, 2021 - Springer
A bstract Motivated by the recent XENON1T results, we explore various new physics models
that can be discovered through searches for electron recoils in\(\mathcal {O}\)(keV) …

Completely dark photons from gravitational particle production during the inflationary era

EW Kolb, AJ Long - Journal of High Energy Physics, 2021 - Springer
A bstract Starting with the de Broglie-Proca Lagrangian for a massive vector field, we
calculate the number density of particles resulting from gravitational particle production …

Dark photon stars: formation and role as dark matter substructure

M Gorghetto, E Hardy, J March-Russell… - … of Cosmology and …, 2022 - iopscience.iop.org
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 …

Axion dark matter detection with CMB polarization

MA Fedderke, PW Graham, S Rajendran - Physical Review D, 2019 - APS
We point out two ways to search for low-mass axion dark matter using cosmic microwave
background (CMB) polarization measurements. These appear, in particular, to be some of …

Constraints on dark photon dark matter using data from LIGO's and Virgo's third observing run

R Abbott, TD Abbott, F Acernese, K Ackley, C Adams… - Physical review D, 2022 - APS
We present a search for dark photon dark matter that could couple to gravitational-wave
interferometers using data from Advanced LIGO and Virgo's third observing run. To perform …