_version_ 1866918310053937152
author Alloni, D.
Benato, G.
Carniti, P.
Cataldo, M.
Chen, L.
Clemenza, M.
Consonni, M.
Croci, G.
Dafinei, I.
Danevich, F. A.
de Vecchi, C.
Di Martino, D.
Di Stefano, E.
Iachellini, N. Ferreiro
Ferroni, F.
Filippini, F.
Ghislandi, S.
Giachero, A.
Gironi, L.
Gotti, C.
Helis, D. L.
Kasperovych, D. V.
Kobychev, V. V.
Marcucci, G.
Melchiorre, A.
Menegolli, A.
Nisi, S.
Musa, M.
Pagnanini, L.
Pattavina, L.
Pessina, G.
Pirro, S.
Pozzi, S.
Prata, M. C.
Puiu, A.
Quitadamo, S.
Riccardi, M. P.
Ricci, M.
Rossella, M.
Rossini, R.
Sala, E.
Saliu, F.
Salvini, A.
Tretyak, V. I.
Trombetta, L.
Trotta, D.
Yuan, H.
author_facet Alloni, D.
Benato, G.
Carniti, P.
Cataldo, M.
Chen, L.
Clemenza, M.
Consonni, M.
Croci, G.
Dafinei, I.
Danevich, F. A.
de Vecchi, C.
Di Martino, D.
Di Stefano, E.
Iachellini, N. Ferreiro
Ferroni, F.
Filippini, F.
Ghislandi, S.
Giachero, A.
Gironi, L.
Gotti, C.
Helis, D. L.
Kasperovych, D. V.
Kobychev, V. V.
Marcucci, G.
Melchiorre, A.
Menegolli, A.
Nisi, S.
Musa, M.
Pagnanini, L.
Pattavina, L.
Pessina, G.
Pirro, S.
Pozzi, S.
Prata, M. C.
Puiu, A.
Quitadamo, S.
Riccardi, M. P.
Ricci, M.
Rossella, M.
Rossini, R.
Sala, E.
Saliu, F.
Salvini, A.
Tretyak, V. I.
Trombetta, L.
Trotta, D.
Yuan, H.
contents We report on the operation of a 13 g PbWO$_4$ crystal, grown from archaeological Pb and operated as a cryogenic calorimeter in an underground environment. Read out with a Ge thermistor, the detector achieves a low energy threshold and, for the first time, enables the derivation of a dark matter exclusion limit using PbWO$_4$ as target material, for both spin-dependent interactions on neutrons and spin-independent interactions. Although limited in mass and not representative of the final RES-NOVA detector design, this prototype demonstrates effective control of mechanical vibrations and low-energy noise in a cryogenic system, which is a key requirement for rare-event searches. The experiment therefore provides a proof of principle for the RES-NOVA detection concept, validating the use of archaeological Pb-based PbWO$_4$ crystals, low-background operation, and robust data-analysis procedures. These results establish a solid technological and methodological foundation for future RES-NOVA detectors employing larger target masses and advanced thermal readout technologies.
format Preprint
id arxiv_https___arxiv_org_abs_2601_16251
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Probing dark matter interactions with a RES-NOVA prototype cryogenic detector
Alloni, D.
Benato, G.
Carniti, P.
Cataldo, M.
Chen, L.
Clemenza, M.
Consonni, M.
Croci, G.
Dafinei, I.
Danevich, F. A.
de Vecchi, C.
Di Martino, D.
Di Stefano, E.
Iachellini, N. Ferreiro
Ferroni, F.
Filippini, F.
Ghislandi, S.
Giachero, A.
Gironi, L.
Gotti, C.
Helis, D. L.
Kasperovych, D. V.
Kobychev, V. V.
Marcucci, G.
Melchiorre, A.
Menegolli, A.
Nisi, S.
Musa, M.
Pagnanini, L.
Pattavina, L.
Pessina, G.
Pirro, S.
Pozzi, S.
Prata, M. C.
Puiu, A.
Quitadamo, S.
Riccardi, M. P.
Ricci, M.
Rossella, M.
Rossini, R.
Sala, E.
Saliu, F.
Salvini, A.
Tretyak, V. I.
Trombetta, L.
Trotta, D.
Yuan, H.
Instrumentation and Detectors
Cosmology and Nongalactic Astrophysics
We report on the operation of a 13 g PbWO$_4$ crystal, grown from archaeological Pb and operated as a cryogenic calorimeter in an underground environment. Read out with a Ge thermistor, the detector achieves a low energy threshold and, for the first time, enables the derivation of a dark matter exclusion limit using PbWO$_4$ as target material, for both spin-dependent interactions on neutrons and spin-independent interactions. Although limited in mass and not representative of the final RES-NOVA detector design, this prototype demonstrates effective control of mechanical vibrations and low-energy noise in a cryogenic system, which is a key requirement for rare-event searches. The experiment therefore provides a proof of principle for the RES-NOVA detection concept, validating the use of archaeological Pb-based PbWO$_4$ crystals, low-background operation, and robust data-analysis procedures. These results establish a solid technological and methodological foundation for future RES-NOVA detectors employing larger target masses and advanced thermal readout technologies.
title Probing dark matter interactions with a RES-NOVA prototype cryogenic detector
topic Instrumentation and Detectors
Cosmology and Nongalactic Astrophysics
url https://arxiv.org/abs/2601.16251