activity
20202025
most citedFirst Constraints from DAMIC-M on Sub-GeV Dark-Matter Particles Interacting with Electrons

117 citations · 336 across the 14 of their papers we have counts for

collaborators

15 papers

physics.ins-det2025

First Production of Skipper-CCD Modules for the DAMIC-M Experiment

H. Lin, M. Traina, S. Paul +65

The DAMIC-M experiment will search for sub-GeV dark matter particles with a large array of silicon skipper charge-coupled devices (CCDs) at the Modane Underground Laboratory (LSM)…

physics.ins-det2024★ 7 cited

The DAMIC-M Low Background Chamber

I. Arnquist, N. Avalos, P. Bailly +66

The DArk Matter In CCDs at Modane (DAMIC-M) experiment is designed to search for light dark matter (m<10\,GeV/c) at the Laboratoire Souterrain de Modane (LSM) in France. DA…

physics.ins-det2023★ 1 cited

Nuclear Recoil Identification in a Scientific Charge-Coupled Device

K. J. McGuire, A. E. Chavarria, N. Castello-Mor +19

Charge-coupled devices (CCDs) are a leading technology in direct dark matter searches because of their eV-scale energy threshold and high spatial resolution. The sensitivity of fut…

astro-ph.CO2023★ 2 cited

The DAMIC excess from WIMP-nucleus elastic scattering

A. E. Chavarria, H. Lin, K. J. McGuire +2

Two dark matter searches performed with charge-coupled devices (CCDs) in the DAMIC cryostat at SNOLAB reported with high statistical significance the presence of an unidentified so…

hep-ex2023★ 22 cited

Search for Daily Modulation of MeV Dark Matter Signals with DAMIC-M

I. Arnquist, N. Avalos, D. Baxter +37

Dark Matter (DM) particles with sufficiently large cross sections may scatter as they travel through Earth's bulk. The corresponding changes in the DM flux give rise to a character…

astro-ph.CO2023★ 15 cited

Confirmation of the spectral excess in DAMIC at SNOLAB with skipper CCDs

A. Aguilar-Arevalo, I. Arnquist, N. Avalos +69

We present results from a 3.25 kg-day target exposure of two silicon charge-coupled devices (CCDs), each with 24 megapixels and skipper readout, deployed in the DAMIC setup at SNOL…

hep-ex2023★ 3 cited

Searching for millicharged particles with 1 kg of Skipper-CCDs using the NuMI beam at Fermilab

Santiago Perez, Dario Rodrigues, Juan Estrada +57

Oscura is a planned light-dark matter search experiment using Skipper-CCDs with a total active mass of 10 kg. As part of the detector development, the collaboration plans to build…

physics.ins-det2023★ 25 cited

Skipper-CCD Sensors for the Oscura Experiment: Requirements and Preliminary Tests

Brenda A. Cervantes-Vergara, Santiago Perez, Juan Estrada +52

Oscura is a proposed multi-kg skipper-CCD experiment designed for a dark matter (DM) direct detection search that will reach unprecedented sensitivity to sub-GeV DM-electron intera…

hep-ex2023★ 117 cited

First Constraints from DAMIC-M on Sub-GeV Dark-Matter Particles Interacting with Electrons

I. Arnquist, N. Avalos, D. Baxter +42

We report constraints on sub-GeV dark matter particles interacting with electrons from the first underground operation of DAMIC-M detectors. The search is performed with an integra…

hep-ex2022

The DAMIC-M Experiment: Status and First Results

I. Arnquist, N. Avalos, P. Bailly +69

The DAMIC-M (DArk Matter In CCDs at Modane) experiment employs thick, fully depleted silicon charged-coupled devices (CCDs) to search for dark matter particles with a target exposu…

physics.ins-det2022★ 24 cited

Precision measurement of Compton scattering in silicon with a skipper CCD for dark matter detection

D. Norcini, N. Castello-Mor, D. Baxter +41

Experiments aiming to directly detect dark matter through particle recoils can achieve energy thresholds of . In this regime, ionization signals from s…

astro-ph.IM2022★ 99 cited

EXCESS workshop: Descriptions of rising low-energy spectra

P. Adari, A. Aguilar-Arevalo, D. Amidei +303

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 signifi…

hep-ex2021★ 2 cited

Characterization of the background spectrum in DAMIC at SNOLAB

A. Aguilar-Arevalo, D. Amidei, I. Arnquist +31

We construct the first comprehensive radioactive background model for a dark matter search with charge-coupled devices (CCDs). We leverage the well-characterized depth and energy r…

astro-ph.CO2021

Results on Low-Mass Weakly Interacting Massive Particles from a 11 kg d Target Exposure of DAMIC at SNOLAB (ICRC2021 Proceedings)

Michelangelo Traina

Experimental efforts of the last decades have been unsuccessful in detecting WIMPs (Weakly Interacting Massive Particles) in the 10-to-10 GeV/ range, thus motivating the s…

physics.ins-det2020★ 19 cited

Measurement of the bulk radioactive contamination of detector-grade silicon with DAMIC at SNOLAB

A. Aguilar-Arevalo, D. Amidei, D. Baxter +28

We present measurements of bulk radiocontaminants in the high-resistivity silicon CCDs from the DAMIC at SNOLAB experiment. We utilize the exquisite spatial resolution of CCDs to d…