activity
20232026
most citedCOCOA: a compact Compton camera for astrophysical observation of MeV-scale gamma rays

3 citations · 3 across the 5 of their papers we have counts for

collaborators

6 papers

physics.ins-det2026

Improvement and assessment of the radiopurity of Micromegas readout planes

Juan Castel, Susana Cebrian, Theopisti Dafni +17

Micromesh Gas Structures (Micromegas) as readout of gaseous Time Projection Chambers (TPCs) are being considered in experiments investigating rare phenomena, like the nuclear doubl…

physics.ins-det2025

Low-energy threshold demonstration for dark matter searches in TREX-DM with an Ar source produced at CNA HiSPANoS

J. Castel, S. Cebrián, T. Dafni +16

We report on the successful implementation of an Ar calibration source in the TREX-DM detector, a high-pressure time projection chamber designed for low-mass dark matter sea…

hep-ph2025

The International Axion Observatory (IAXO): case, status and plans. Input to the European Strategy for Particle Physics

A. Arcusa, S. Ahyoune, K. Altenmuller +120

The International Axion Observatory (IAXO) is a next-generation axion helioscope designed to search for solar axions with unprecedented sensitivity. IAXO holds a unique position in…

astro-ph.IM2025★ 3 cited

COCOA: a compact Compton camera for astrophysical observation of MeV-scale gamma rays

LiquidO Collaboration, S. R. Soleti, J. J. Gómez-Cadenas +89

COCOA (COmpact COmpton cAmera) is a next-generation gamma-ray telescope designed for astrophysical observations in the MeV energy range. The detector comprises a scatterer volume e…

physics.ins-det2024

Using Micromegas detectors for direct dark matter searches: challenges and perspectives

K. Altenmueller, . Antolin, D. Calvet +27

Gas time projection chambers (TPCs) with Micromegas pixelated readouts are being used in dark matter searches and other rare event searches, due to their potential in terms of low…

physics.ins-det2023

Searching for WIMPs with TREX-DM: achievements and challenges

Juan F. Castel, Susana Cebrián, Theopisti Dafni +15

The TREX-DM detector, a low background chamber with microbulk Micromegas readout, was commissioned in the underground laboratory of Canfranc (LSC) in 2018. Since then, data taking…