activity
20202025
most citedSENSEI: Direct-Detection Results on sub-GeV Dark Matter from a New Skipper-CCD

423 citations · 1k across the 24 of their papers we have counts for

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6 papers · 1 filter

astro-ph.IM2024

Astronomical Spectroscopy with Skipper CCDs: First Results from a Skipper CCD Focal Plane Prototype at SIFS

Edgar Marrufo Villalpando, Alex Drlica-Wagner, Brandon Roach +22

We present the first on-sky results from an ultra-low-readout-noise Skipper CCD focal plane prototype for the SOAR Integral Field Spectrograph (SIFS). The Skipper CCD focal plane c…

astro-ph.IM2022

Design of a Skipper CCD Focal Plane for the SOAR Integral Field Spectrograph

Edgar Marrufo Villalpando, Alex Drlica-Wagner, Marco Bonati +14

We present the development of a Skipper Charge-Coupled Device (CCD) focal plane prototype for the SOAR Telescope Integral Field Spectrograph (SIFS). This mosaic focal plane consist…

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…

astro-ph.IM2022

The Oscura Experiment

Alexis Aguilar-Arevalo, Fabricio Alcalde Bessia, Nicolas Avalos +41

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 electr…

astro-ph.IM2021★ 13 cited

Smart readout of nondestructive image sensors with single-photon sensitivity

Fernando Chierchie, Guillermo Fernandez Moroni, Leandro Stefanazzi +5

Image sensors with nondestructive charge readout provide single-photon or single-electron sensitivity, but at the cost of long readout times. We present a smart readout technique t…

astro-ph.IM2020★ 2 cited

Low Threshold Acquisition controller for Skipper CCDs

Gustavo Cancelo, Claudio Chavez, Fernando Chierchie +10

The development of the Skipper Charge Coupled Devices (Skipper-CCDs) has been a major technological breakthrough for sensing very weak ionizing particles. The sensor allows to reac…