Snowmass white paper: Light dark matter direct detection at the interface with condensed matter physics
Direct detection experiments for light (sub-GeV) dark matter are making enormous leaps in
reaching previously unexplored theory space. The need for accurate characterizations of …
reaching previously unexplored theory space. The need for accurate characterizations of …
Search for dark-matter–Nucleon interactions via Migdal effect with DarkSide-50
P Agnes, IFM Albuquerque, T Alexander, AK Alton… - Physical review …, 2023 - APS
Dark matter elastic scattering off nuclei can result in the excitation and ionization of the
recoiling atom through the so-called Migdal effect. The energy deposition from the ionization …
recoiling atom through the so-called Migdal effect. The energy deposition from the ionization …
EXCESS workshop: Descriptions of rising low-energy spectra
P Adari, AA Aguilar-Arevalo, D Amidei… - SciPost Physics …, 2022 - scipost.org
Many low-threshold experiments observe sharply rising event rates of yet unknown origins
below a few hundred eV, and larger than expected from known backgrounds. Due to the …
below a few hundred eV, and larger than expected from known backgrounds. Due to the …
Determining dark-matter–electron scattering rates from the dielectric function
We show that the rate for dark-matter–electron scattering in an arbitrary material is
determined by an experimentally measurable quantity, the complex dielectric function, for …
determined by an experimentally measurable quantity, the complex dielectric function, for …
Search for sub-GeV dark matter via the Migdal effect with an EDELWEISS germanium detector with NbSi transition-edge sensors
E Armengaud, Q Arnaud, C Augier, A Benoît, L Bergé… - Physical Review D, 2022 - APS
The EDELWEISS collaboration reports on the search for dark matter particle interactions via
Migdal effect with masses between 32 MeV· c-2 to 2 GeV· c-2 using a 200 g cryogenic Ge …
Migdal effect with masses between 32 MeV· c-2 to 2 GeV· c-2 using a 200 g cryogenic Ge …
python package for dark matter scattering in dielectric targets
S Knapen, J Kozaczuk, T Lin - Physical Review D, 2022 - APS
We present DarkELF, a python package to calculate interaction rates of light dark matter in
dielectric materials, including screening effects. The full response of the material is …
dielectric materials, including screening effects. The full response of the material is …
The Migdal effect in semiconductors for dark matter with masses below∼ 100 MeV
KV Berghaus, A Esposito, R Essig… - Journal of High Energy …, 2023 - Springer
A bstract Dark matter scattering off a nucleus has a small probability of inducing an
observable ionization through the inelastic excitation of an electron, called the Migdal effect …
observable ionization through the inelastic excitation of an electron, called the Migdal effect …
The oscura experiment
A Aguilar-Arevalo, FA Bessia, N Avalos… - arXiv preprint arXiv …, 2022 - arxiv.org
The Oscura experiment will lead the search for low-mass dark matter particles using a very
large array of novel silicon Charge Coupled Devices (CCDs) with a threshold of two …
large array of novel silicon Charge Coupled Devices (CCDs) with a threshold of two …
Searching for low-mass dark matter via the Migdal effect in COSINE-100
We report on the search for weakly interacting massive particle (WIMP) dark matter
candidates in the galactic halo that interact with sodium and iodine nuclei in the COSINE …
candidates in the galactic halo that interact with sodium and iodine nuclei in the COSINE …
Accelerating composite dark matter discovery with nuclear recoils and the Migdal effect
Large composite dark matter states source a scalar binding field that, when coupled to
Standard Model nucleons, provides a potential under which nuclei recoil and accelerate to …
Standard Model nucleons, provides a potential under which nuclei recoil and accelerate to …