The matrix optimum filter for low temperature detectors dead-time reductionMatteo Borghesi, Marco Faverzani, Cecilia Ferrari, Elena Ferri, Andrea Giachero, Angelo Nucciotti and Luca OrigoEur. Phys. J. C, 82 5 (2022) 421DOI: https://doi.org/10.1140/epjc/s10052-022-10379-w